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Google Keyword Rankings for : amplifier memory effects
1
Memory Effect Minimization and Wide ... - Microwave Journal
https://www.microwavejournal.com/articles/4221-memory-effect-minimization-and-wide-instantaneous-bandwidth-operation-of-a-base-station-power-amplifier
The memory effects are defined as changes in the amplitude and phase of the distortion components, due to the previous signals. The simplest ...
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https://www.microwavejournal.com/articles/4221-memory-effect-minimization-and-wide-instantaneous-bandwidth-operation-of-a-base-station-power-amplifier
The memory effects are defined as changes in the amplitude and phase of the distortion components, due to the previous signals. The simplest ...
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2
MINIMIZING POWER AMPLIFIER MEMORY EFFECTS
https://ewh.ieee.org/r8/norway/ap-mtt/files/MEMORY-EFF%20Allen%20Katz.pdf
Memory Effects (ME) are changes in a Power. Amplifier's (PA) non-linear characteristics resulting from the past history of the input signal.
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https://ewh.ieee.org/r8/norway/ap-mtt/files/MEMORY-EFF%20Allen%20Katz.pdf
Memory Effects (ME) are changes in a Power. Amplifier's (PA) non-linear characteristics resulting from the past history of the input signal.
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3
Mitigation of Memory Effects in High Power Microwave ...
https://uwspace.uwaterloo.ca/bitstream/handle/10012/4674/Revised_Thesis.pdf?sequence=1
First, a qualitative understanding of the node impedances of power amplifiers is explored. The effect of these impedances on the distortion components is.
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https://uwspace.uwaterloo.ca/bitstream/handle/10012/4674/Revised_Thesis.pdf?sequence=1
First, a qualitative understanding of the node impedances of power amplifiers is explored. The effect of these impedances on the distortion components is.
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4
Modeling PA Behavior And Memory Effects, Part 1
https://www.mwrf.com/test-and-measurement/modeling-pa-behavior-and-memory-effects-part-1
In general, any amplifier driven into nonlinear operation will generate amplitude and phase distortion. ... These effects are characterized by ...
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https://www.mwrf.com/test-and-measurement/modeling-pa-behavior-and-memory-effects-part-1
In general, any amplifier driven into nonlinear operation will generate amplitude and phase distortion. ... These effects are characterized by ...
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5
Lineariazation of an RF power amplifier with memory
https://prism.ucalgary.ca/bitstream/1880/42684/1/opere.pdf
The memory effect has been largely ignored in the design and modeling of power amplifiers. Most linearization techniques avoid the problem by.
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https://prism.ucalgary.ca/bitstream/1880/42684/1/opere.pdf
The memory effect has been largely ignored in the design and modeling of power amplifiers. Most linearization techniques avoid the problem by.
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6
Memory effect evaluation and predistortion of power amplifiers
https://www.researchgate.net/publication/224620667_Memory_effect_evaluation_and_predistortion_of_power_amplifiers
It is used to formulate a block level predistortion algorithm that compensates for the both memoryless compression characteristics and ...
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https://www.researchgate.net/publication/224620667_Memory_effect_evaluation_and_predistortion_of_power_amplifiers
It is used to formulate a block level predistortion algorithm that compensates for the both memoryless compression characteristics and ...
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7
Model power amplifier with memory - Simulink - MathWorks
https://www.mathworks.com/help/simrf/ref/poweramplifier.html
This power amplifier includes memory effects because the output response depends on the current input signal and the input signal at previous times.
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https://www.mathworks.com/help/simrf/ref/poweramplifier.html
This power amplifier includes memory effects because the output response depends on the current input signal and the input signal at previous times.
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8
[PDF] Modeling of RF Power Amplifier with Memory Effects ...
https://www.semanticscholar.org/paper/Modeling-of-RF-Power-Amplifier-with-Memory-Effects-Badhwar-Sappal/d947dc62014f20fb3b294077d837d549391c9593
References · Thermal memory effects modeling and compensation in RF power amplifiers and predistortion linearizers · Memory Behavioral Modeling of RF Power ...
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https://www.semanticscholar.org/paper/Modeling-of-RF-Power-Amplifier-with-Memory-Effects-Badhwar-Sappal/d947dc62014f20fb3b294077d837d549391c9593
References · Thermal memory effects modeling and compensation in RF power amplifiers and predistortion linearizers · Memory Behavioral Modeling of RF Power ...
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9
Power Amplifier Memory-Less Pre-Distortion for 3GPP LTE ...
https://research-information.bris.ac.uk/files/3018502/Bensmida_IEEE_EuMIC_2009.pdf
Abstract— A new and simple Power Amplifier (PA) linearization ... Amplifiers' Model Assessment and Memory Effects Intensity.
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https://research-information.bris.ac.uk/files/3018502/Bensmida_IEEE_EuMIC_2009.pdf
Abstract— A new and simple Power Amplifier (PA) linearization ... Amplifiers' Model Assessment and Memory Effects Intensity.
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10
ANALYSIS OF PERFORMANCE FOR MEMORYLESS ...
http://pasymposium.ucsd.edu/papers2003/HKuPA_Workshop2003.pdf
AMPLIFIER MEMORY EFFECTS. Hyunchul Ku and J. Stevenson Kenney. School of Electrical and Computer Engineering. Georgia Institute of Technology, Atlanta, GA.
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http://pasymposium.ucsd.edu/papers2003/HKuPA_Workshop2003.pdf
AMPLIFIER MEMORY EFFECTS. Hyunchul Ku and J. Stevenson Kenney. School of Electrical and Computer Engineering. Georgia Institute of Technology, Atlanta, GA.
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11
Volterra series - RF power amplifier model - GaussianWaves
https://www.gaussianwaves.com/2022/03/volterra-series-rf-power-amplifier-model/
When the wideband signals are input to high power amplifiers (such as in base stations), the power amplifiers start to exhibit memory effects.
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https://www.gaussianwaves.com/2022/03/volterra-series-rf-power-amplifier-model/
When the wideband signals are input to high power amplifiers (such as in base stations), the power amplifiers start to exhibit memory effects.
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12
Memory Effect Minimization and Wide Instantaneous ...
http://mmic.postech.ac.kr/Homepage/publications/paper/int_journal/2007_Cha_MWJ_01.pdf
Therefore, the base station power amplifiers of the next generation system have to cover the wide instantaneous signal bandwidth together with a highly linear ...
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http://mmic.postech.ac.kr/Homepage/publications/paper/int_journal/2007_Cha_MWJ_01.pdf
Therefore, the base station power amplifiers of the next generation system have to cover the wide instantaneous signal bandwidth together with a highly linear ...
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13
Digital predistortion of wideband signals based on ... - ProQuest
https://search.proquest.com/openview/d5441ad6bd79713c9e048158fcc10b7c/1?pq-origsite=gscholar&cbl=1936364
Memory effects in the power amplifier limit the performance of digital predistortion for wideband signals. Novel algorithms that take into account such effects ...
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https://search.proquest.com/openview/d5441ad6bd79713c9e048158fcc10b7c/1?pq-origsite=gscholar&cbl=1936364
Memory effects in the power amplifier limit the performance of digital predistortion for wideband signals. Novel algorithms that take into account such effects ...
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14
ANALYSIS OF MEMORY EFFECTS AND NONLINEAR ...
http://ijates.com/images/short_pdf/839D.pdf
Radio Frequency (RF) power amplifiers (PAs) have large memory effects and high nonlinearity.It is very important to analyze the system level performance of ...
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http://ijates.com/images/short_pdf/839D.pdf
Radio Frequency (RF) power amplifiers (PAs) have large memory effects and high nonlinearity.It is very important to analyze the system level performance of ...
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15
Influence of Amplifier Memory Effects on Undersampling ...
https://scialert.net/abstract/?doi=itj.2013.5519.5524
Using the undersampling digital predistortion method, the digital predistortion performance of non-memory power amplifier is satisfactory. But for amplifier ...
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https://scialert.net/abstract/?doi=itj.2013.5519.5524
Using the undersampling digital predistortion method, the digital predistortion performance of non-memory power amplifier is satisfactory. But for amplifier ...
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16
Bias induced memory effects in RF power amplifiers
https://picture.iczhiku.com/resource/eetop/wyITljTDOtZQTcXV.pdf
RF power amplifier models. ◇ Generation of memory effects in RF power amplifiers. ◇ Typical memory effects. ◇ Why memory effects are a problem?
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https://picture.iczhiku.com/resource/eetop/wyITljTDOtZQTcXV.pdf
RF power amplifier models. ◇ Generation of memory effects in RF power amplifiers. ◇ Typical memory effects. ◇ Why memory effects are a problem?
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17
Advanced design and characterization methodologies for ...
https://ui.adsabs.harvard.edu/abs/2017AdRS...15...49S/abstract
This paper reports on an effective root-cause analysis method of memory effects in power amplifiers, as well as introduces compensation techniques on a ...
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https://ui.adsabs.harvard.edu/abs/2017AdRS...15...49S/abstract
This paper reports on an effective root-cause analysis method of memory effects in power amplifiers, as well as introduces compensation techniques on a ...
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18
'Memory Effect' On Usable Linear Output Power of GaN Solid ...
https://www.satellitetoday.com/wp-content/uploads/2019/04/memory-effects-4-29-2019_GRC1-DS.pdf
Devices/Amplifiers Used in Multicarrier Applications. Produced by: the CPI Satcom Products Group. ADVANCE SUMMARY. • Memory Effect is a ...
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https://www.satellitetoday.com/wp-content/uploads/2019/04/memory-effects-4-29-2019_GRC1-DS.pdf
Devices/Amplifiers Used in Multicarrier Applications. Produced by: the CPI Satcom Products Group. ADVANCE SUMMARY. • Memory Effect is a ...
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19
Measurement Technique to Assess the Impact of RF Power ...
https://zenodo.org/record/1279260/files/article.pdf
Power Amplifier Memory Effects on Radar. Performance. Carlos G. Tua, Student Member, IEEE. Radar Technology Branch. NSWC Dahlgren Division.
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https://zenodo.org/record/1279260/files/article.pdf
Power Amplifier Memory Effects on Radar. Performance. Carlos G. Tua, Student Member, IEEE. Radar Technology Branch. NSWC Dahlgren Division.
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20
An adaptive digital predistortion for compensating nonlinear ...
https://www.sciencedirect.com/science/article/pii/S0167926017300032
An effective adaptive digital predistortion is proposed in order to linearize a power amplifier with memory effect. •. Use of a memory polynomial model has ...
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https://www.sciencedirect.com/science/article/pii/S0167926017300032
An effective adaptive digital predistortion is proposed in order to linearize a power amplifier with memory effect. •. Use of a memory polynomial model has ...
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21
Vol. 56 - PIER Journals
https://jpier.org/PIERC/pier.php?paper=15013002
Design of Asymmetrical Doherty Power Amplifier with Reduced Memory Effects and Enhanced Back-off Efficiency. By Chuanhui Ma, Wensheng Pan, and You-Xi Tang.
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https://jpier.org/PIERC/pier.php?paper=15013002
Design of Asymmetrical Doherty Power Amplifier with Reduced Memory Effects and Enhanced Back-off Efficiency. By Chuanhui Ma, Wensheng Pan, and You-Xi Tang.
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22
Modeling memory effects in RF power amplifiers applied to a digital ...
https://dl.acm.org/doi/abs/10.1016/j.vlsi.2014.12.005
An emulation tool with the capability of modeling the nonlinearity order and memory effects for real power amplifier's (PAs) conversion curves, ...
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https://dl.acm.org/doi/abs/10.1016/j.vlsi.2014.12.005
An emulation tool with the capability of modeling the nonlinearity order and memory effects for real power amplifier's (PAs) conversion curves, ...
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23
Characterization of memory effects in GaN based HPAs for ...
https://odr.chalmers.se/bitstreams/a8f300df-b46e-4c3a-9e68-a08942567f2f/download
band GaN MMIC power amplifiers required to enable the next generation of small ... a power amplifier caused by memory effects in terms of amplitude and time ...
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https://odr.chalmers.se/bitstreams/a8f300df-b46e-4c3a-9e68-a08942567f2f/download
band GaN MMIC power amplifiers required to enable the next generation of small ... a power amplifier caused by memory effects in terms of amplitude and time ...
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24
AN6323.pdf - Maxim Integrated
https://pdfserv.maximintegrated.com/en/an/AN6323.pdf
OPTIMIZING YOUR POWER AMPLIFIER FOR PREDISTORTION WITH ... Amplifier (PA) Linearizer (RFPAL) or other types of predistortion. ... 3.3 PA Memory Effects.
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https://pdfserv.maximintegrated.com/en/an/AN6323.pdf
OPTIMIZING YOUR POWER AMPLIFIER FOR PREDISTORTION WITH ... Amplifier (PA) Linearizer (RFPAL) or other types of predistortion. ... 3.3 PA Memory Effects.
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25
Adaptive LINC structure applied to power amplifier ... - EURASIP
https://www.eurasip.org/Proceedings/Ext/IST05/papers/107.pdf
including PA memory effects, applied to a OFDM signal transmission. ... amplifier is the most nonlinear component in a transmitter of a.
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https://www.eurasip.org/Proceedings/Ext/IST05/papers/107.pdf
including PA memory effects, applied to a OFDM signal transmission. ... amplifier is the most nonlinear component in a transmitter of a.
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26
Linearization as a Solution for Power Amplifier Imperfections
https://www.mdpi.com/2079-9292/10/9/1073/htm
However, when considering high power amplifiers (HPAs), memory effects occur and have a significant effect on the linearization results. Therefore, the most ...
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https://www.mdpi.com/2079-9292/10/9/1073/htm
However, when considering high power amplifiers (HPAs), memory effects occur and have a significant effect on the linearization results. Therefore, the most ...
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27
Patents Related To "Feed forward amplifier employing bias ...
https://www.paperdigest.org/related_patent/?patent_id=07106134
Abstract: A base station power amplifier for minimizing memory effect is provided. The power amplifier includes a bias circuit which supplies a direct current ( ...
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https://www.paperdigest.org/related_patent/?patent_id=07106134
Abstract: A base station power amplifier for minimizing memory effect is provided. The power amplifier includes a bias circuit which supplies a direct current ( ...
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28
(PDF) Bias Circuit Topologies for Minimization of RF Amplifier ...
https://www.academia.edu/6736322/Bias_Circuit_Topologies_for_Minimization_of_RF_Amplifier_Memory_Effects
Memory effects in amplifiers can be described as the dependence of the output signal not only to the instantaneous input, but also to previous inputs.
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https://www.academia.edu/6736322/Bias_Circuit_Topologies_for_Minimization_of_RF_Amplifier_Memory_Effects
Memory effects in amplifiers can be described as the dependence of the output signal not only to the instantaneous input, but also to previous inputs.
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29
RF power amplifier's nonlinear modelling with memory effect
https://www.tandfonline.com/doi/abs/10.1080/21681724.2013.805382
Theoretically, memoryless nonlinear effect is the main concern for RF power amplifier (PA) modelling and analysis. However, the latest generation wireless ...
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https://www.tandfonline.com/doi/abs/10.1080/21681724.2013.805382
Theoretically, memoryless nonlinear effect is the main concern for RF power amplifier (PA) modelling and analysis. However, the latest generation wireless ...
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30
Large Signal Modeling of GaN HEMTs for UMTS Base Station ...
https://d-nb.info/984082980/34
for UMTS Base Station Power Amplifier Design. Taking into Account Memory Effects. Von der Fakultät für Elektrotechnik und Informationstechnik der.
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https://d-nb.info/984082980/34
for UMTS Base Station Power Amplifier Design. Taking into Account Memory Effects. Von der Fakultät für Elektrotechnik und Informationstechnik der.
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31
Digital Pre-Distortion (DPD) Concept - Keysight RFMW Sitemap
https://rfmw.em.keysight.com/wireless/helpfiles/n7614/Content/Main/Digital%20Pre-Distortion%20(DPD)%20Concept.htm
For wider bandwidth, power amplifiers begin to exhibit memory effects. This is especially true for those high power amplifiers used in wireless base ...
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https://rfmw.em.keysight.com/wireless/helpfiles/n7614/Content/Main/Digital%20Pre-Distortion%20(DPD)%20Concept.htm
For wider bandwidth, power amplifiers begin to exhibit memory effects. This is especially true for those high power amplifiers used in wireless base ...
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32
The Simulation Analysis of Nonlinear for a Power Amplifier ...
https://readera.org/the-simulation-analysis-of-nonlinear-for-a-power-amplifier-with-memory-effects-15010611
For the nonlinear distortion problem of current power amplifiers (PAs) with memory effects, we use goal programming to present a memoryless predistorter ...
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https://readera.org/the-simulation-analysis-of-nonlinear-for-a-power-amplifier-with-memory-effects-15010611
For the nonlinear distortion problem of current power amplifiers (PAs) with memory effects, we use goal programming to present a memoryless predistorter ...
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33
MIMO SWIPT Systems with Power Amplifier ... - arXiv
https://arxiv.org/pdf/2008.06281
Index Terms—SWIPT, high power amplifier, memory effects, predistortion, PAPR. I. INTRODUCTION. SIMULTANEOUS wireless information and power ...
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https://arxiv.org/pdf/2008.06281
Index Terms—SWIPT, high power amplifier, memory effects, predistortion, PAPR. I. INTRODUCTION. SIMULTANEOUS wireless information and power ...
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34
Analysis of memory effect in amplifier-shared discrete-time ...
https://link.springer.com/article/10.1007/s10470-016-0855-5
A model based on analysis of the memory effect in two amplifier-shared switched-capacitor integrators is presented. The model is used to analyze ...
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https://link.springer.com/article/10.1007/s10470-016-0855-5
A model based on analysis of the memory effect in two amplifier-shared switched-capacitor integrators is presented. The model is used to analyze ...
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35
Modeling of RF Power Amplifier with Memory Effects using ...
https://www.ijera.com/papers/Vol4_issue8/Version%203/D48032325.pdf
ABSTRACT. Power Amplifier is one of the most important component in a communication system. It is inherently non-linear and having memory effects.
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https://www.ijera.com/papers/Vol4_issue8/Version%203/D48032325.pdf
ABSTRACT. Power Amplifier is one of the most important component in a communication system. It is inherently non-linear and having memory effects.
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36
Research on Nonlinear Modeling for RF Power Amplifier - EUDL
https://eudl.eu/pdf/10.1007/978-3-030-19086-6_51
nonlinearity and memory effect of RF power amplifier have also emerged. The non- linear application of power amplifiers in the fine-feature extraction and ...
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https://eudl.eu/pdf/10.1007/978-3-030-19086-6_51
nonlinearity and memory effect of RF power amplifier have also emerged. The non- linear application of power amplifiers in the fine-feature extraction and ...
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37
The Simulation Analysis of Nonlinear for a ... - MECS Press
http://www.mecs-press.org/ijisa/ijisa-v6-n10/IJISA-V6-N10-3.pdf
Abstract— For the nonlinear distortion problem of current power amplifiers (PAs) with memory effects, we use goal programming to present a memoryless ...
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http://www.mecs-press.org/ijisa/ijisa-v6-n10/IJISA-V6-N10-3.pdf
Abstract— For the nonlinear distortion problem of current power amplifiers (PAs) with memory effects, we use goal programming to present a memoryless ...
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38
Electrical Memory Effects
https://ebrary.net/78595/computer_science/electrical_memory_effects
Electrical Memory Effects · 1. A nonlinear block representing the gate voltage as a function of the input signal to the power amplifier. · 2. A nonlinear block ...
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https://ebrary.net/78595/computer_science/electrical_memory_effects
Electrical Memory Effects · 1. A nonlinear block representing the gate voltage as a function of the input signal to the power amplifier. · 2. A nonlinear block ...
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39
Digital predistortion of wideband signals based on ... - Typeset
https://typeset.io/papers/digital-predistortion-of-wideband-signals-based-on-power-1eco7p1hr7
Memory effects in the power amplifier limit the performance of digital predistortion for wideband signals. Novel algorithms that take into account such ...
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https://typeset.io/papers/digital-predistortion-of-wideband-signals-based-on-power-1eco7p1hr7
Memory effects in the power amplifier limit the performance of digital predistortion for wideband signals. Novel algorithms that take into account such ...
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40
A digital predistorter for power amplifier with memory effect
https://onlinelibrary.wiley.com/doi/pdf/10.1002/ecja.20314
Key words: digital predistorter; power amplifier; memory effect; input voltage variation. 1. Introduction. The multicarrier amplifiers of base stations for ...
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https://onlinelibrary.wiley.com/doi/pdf/10.1002/ecja.20314
Key words: digital predistorter; power amplifier; memory effect; input voltage variation. 1. Introduction. The multicarrier amplifiers of base stations for ...
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41
Power amplifier- memory-less non linear modeling - OA.mg
https://oa.mg/work/10.5897/ijps11.464
Stability at high bandwidth.2. Cost for high gains in RF stages. Memory less or Instantaneous Nonlinear Model assumes that the PA has no memory effects, that is ...
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https://oa.mg/work/10.5897/ijps11.464
Stability at high bandwidth.2. Cost for high gains in RF stages. Memory less or Instantaneous Nonlinear Model assumes that the PA has no memory effects, that is ...
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42
Research on Modeling Methods of Power Amplifier with ...
https://www.scientific.net/AMM.687-691.4060
Memory effect of power amplifier (PA) due to broadband signals which adopt new modulation technique is becoming obvious, and worsening the linearity of PA.
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https://www.scientific.net/AMM.687-691.4060
Memory effect of power amplifier (PA) due to broadband signals which adopt new modulation technique is becoming obvious, and worsening the linearity of PA.
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43
identification of memory terms in a power amplifier - METU
https://etd.lib.metu.edu.tr/upload/12616675/index.pdf
circuit components and memory is investigated. Keywords: Power Amplifier, Memory Effect, Modeling, Linearity.
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https://etd.lib.metu.edu.tr/upload/12616675/index.pdf
circuit components and memory is investigated. Keywords: Power Amplifier, Memory Effect, Modeling, Linearity.
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44
Behavioral Modeling Accuracy for RF Power Amplifier with ...
https://publications.waset.org/13495/behavioral-modeling-accuracy-for-rf-power-amplifier-with-memory-effects
In this paper, a system level behavioural model for RF power amplifier, which exhibits memory effects, and based on multibranch system is proposed.
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https://publications.waset.org/13495/behavioral-modeling-accuracy-for-rf-power-amplifier-with-memory-effects
In this paper, a system level behavioural model for RF power amplifier, which exhibits memory effects, and based on multibranch system is proposed.
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45
Characterization of the Power Amplifier Group Delay by Using ...
https://top.jbnu.ac.kr/sites/MCDL/document/International%20Conference%20Papers/061-Characterization%20of%20the%20power%20amplifier%20group%20delay%20by%20using%20predistortive%20cancellation%20technique.pdf
Abstract— This paper proposes a novel memory effect measurement technique in RF power amplifiers (PAs) using two- tone intermodulation distortion (IMD) ...
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https://top.jbnu.ac.kr/sites/MCDL/document/International%20Conference%20Papers/061-Characterization%20of%20the%20power%20amplifier%20group%20delay%20by%20using%20predistortive%20cancellation%20technique.pdf
Abstract— This paper proposes a novel memory effect measurement technique in RF power amplifiers (PAs) using two- tone intermodulation distortion (IMD) ...
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46
Models with Memory for RF Power Amplifier Behavioral ...
http://www.ijpe-online.com/EN/10.23940/ijpe.19.08.p8.20912099
They are the key component of modern wireless communication systems. However, the power amplifier itself has non-linear characteristics and ...
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http://www.ijpe-online.com/EN/10.23940/ijpe.19.08.p8.20912099
They are the key component of modern wireless communication systems. However, the power amplifier itself has non-linear characteristics and ...
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47
Mathematical modeling of power amplifier with memory effects.
https://indjst.org/articles/mathematical-modeling-of-power-amplifier-with-memory-effects
This model for the power amplifier implements a modified Saleh model. Saleh model is a quasi memory-less nonlinear model, and is converted into a ...
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https://indjst.org/articles/mathematical-modeling-of-power-amplifier-with-memory-effects
This model for the power amplifier implements a modified Saleh model. Saleh model is a quasi memory-less nonlinear model, and is converted into a ...
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48
Multi Look-Up Table Digital Predistortion for RF Power ... - TDX
https://www.tdx.cat/bitstream/10803/6915/3/03_gilabert_capitol_2.pdf
Assuming a memoryless PA, so then neglecting memory effects, the PA output voltage ... 2.1.2 Power Amplifier Nonlinear Effects and Common Nonlinearity Mea-.
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https://www.tdx.cat/bitstream/10803/6915/3/03_gilabert_capitol_2.pdf
Assuming a memoryless PA, so then neglecting memory effects, the PA output voltage ... 2.1.2 Power Amplifier Nonlinear Effects and Common Nonlinearity Mea-.
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49
Power Amplifier Linearization Using Digital Pre-Distortion ...
https://www.questjournals.org/jecer/papers/vol3-issue7/B371015.pdf
Keywords: Digital predistorter, memory effects, memory polynomial, non-linearity, power amplifier, self organizing migrating algorithm and WiMAX.
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https://www.questjournals.org/jecer/papers/vol3-issue7/B371015.pdf
Keywords: Digital predistorter, memory effects, memory polynomial, non-linearity, power amplifier, self organizing migrating algorithm and WiMAX.
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50
A Novel Black Box Based Behavioral Model of Power ...
https://www.scirp.org/journal/paperinformation.aspx?paperid=2576
In this paper, Black Box approach is presented for behavioral modeling of a non linear power amplifier with memory effects. Large signal parameters of a ...
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https://www.scirp.org/journal/paperinformation.aspx?paperid=2576
In this paper, Black Box approach is presented for behavioral modeling of a non linear power amplifier with memory effects. Large signal parameters of a ...
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51
Multi Look-Up Table Digital Predistortion for RF Power ...
https://upcommons.upc.edu/bitstream/handle/2117/94225/03_gilabert_capitol_2.pdf?sequence=3&isAllowed=y
An ideal memoryless power amplifier presents a linear transfer ... Assuming a memoryless PA, so then neglecting memory effects, the PA output voltage signal.
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https://upcommons.upc.edu/bitstream/handle/2117/94225/03_gilabert_capitol_2.pdf?sequence=3&isAllowed=y
An ideal memoryless power amplifier presents a linear transfer ... Assuming a memoryless PA, so then neglecting memory effects, the PA output voltage signal.
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52
Digital predistortion system and method for linearizing an rf ...
https://patents.google.com/patent/WO2005086361A1/fi
... an rf power amplifier with nonlinear gain characteristics and memory effects ... H03F1/3247 Modifications of amplifiers to reduce non-linear distortion ...
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https://patents.google.com/patent/WO2005086361A1/fi
... an rf power amplifier with nonlinear gain characteristics and memory effects ... H03F1/3247 Modifications of amplifiers to reduce non-linear distortion ...
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53
Analog Predistortion High Power Amplifier Using Novel Low ...
http://mmic.cafe24.com/Homepage/publications/paper/dom_journal/2007_JKim_JKEES.pdf
the power amplifiers have serious memory effects due to wide bandwidth characteristics of the ... torter and the power amplifier with low memory effect.
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http://mmic.cafe24.com/Homepage/publications/paper/dom_journal/2007_JKim_JKEES.pdf
the power amplifiers have serious memory effects due to wide bandwidth characteristics of the ... torter and the power amplifier with low memory effect.
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54
Nonlinear models with nonlinear memory (Chapter 5)
https://www.cambridge.org/core/books/rf-power-amplifier-behavioral-modeling/nonlinear-models-with-nonlinear-memory/B3B023AE0E96B50AB4C302E626E4B534
RF Power Amplifier Behavioral Modeling - October 2008. ... The difference between linear and nonlinear memory effects was presented in subsection 1.2.2 on ...
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https://www.cambridge.org/core/books/rf-power-amplifier-behavioral-modeling/nonlinear-models-with-nonlinear-memory/B3B023AE0E96B50AB4C302E626E4B534
RF Power Amplifier Behavioral Modeling - October 2008. ... The difference between linear and nonlinear memory effects was presented in subsection 1.2.2 on ...
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55
Class Power Amplifier by Using Memoryless Pre-Distortion
https://hammer.purdue.edu/articles/thesis/Linearizing_E-_Class_Power_Amplifier_by_Using_Memoryless_Pre-Distortion/7423784
We derive a SIMULINK based static DPD design depend on a memory polynomial. A polynomial improves both the non-linearity and memory effects in ...
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https://hammer.purdue.edu/articles/thesis/Linearizing_E-_Class_Power_Amplifier_by_Using_Memoryless_Pre-Distortion/7423784
We derive a SIMULINK based static DPD design depend on a memory polynomial. A polynomial improves both the non-linearity and memory effects in ...
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56
MIMO SWIPT Systems with Power ... - Papers With Code
https://paperswithcode.com/paper/mimo-swipt-systems-with-power-amplifier
We derive the rate-energy (RE) region by taking into account the HPA nonlinearities and its associated memory effects. We show that HPA ...
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https://paperswithcode.com/paper/mimo-swipt-systems-with-power-amplifier
We derive the rate-energy (RE) region by taking into account the HPA nonlinearities and its associated memory effects. We show that HPA ...
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57
WO2003092153A3 - Rf power amplifier employing bias circuit ...
https://www.google.com.na/patents/WO2003092153A3
An RF power amplifier (10) having reduced memory effects is disclosed. This is achieved by a novel design of the DC supply feed network (26) to achieve low ...
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https://www.google.com.na/patents/WO2003092153A3
An RF power amplifier (10) having reduced memory effects is disclosed. This is achieved by a novel design of the DC supply feed network (26) to achieve low ...
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58
RF Power Amplifier Employing Bias Circuit Topologies for ...
http://www.linamptech.com/technical-support/rf-power-amplifier-employing-bias-circuit-topologies-for-minimization-of-rf-amplifier-memory-effects
Abstract: An RF power amplifier (10) having reduced memory effects is disclosed. This is achieved by a novel design of the DC supply feed ...
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http://www.linamptech.com/technical-support/rf-power-amplifier-employing-bias-circuit-topologies-for-minimization-of-rf-amplifier-memory-effects
Abstract: An RF power amplifier (10) having reduced memory effects is disclosed. This is achieved by a novel design of the DC supply feed ...
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59
US7151405B2 - Estimating power amplifier non-linearity in ...
https://www.google.com/patents/US7151405
A memory depth of the power amplifier is estimated in accordance with the signals ... The non-linearity effect is reduced using the pre-distortion information.
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https://www.google.com/patents/US7151405
A memory depth of the power amplifier is estimated in accordance with the signals ... The non-linearity effect is reduced using the pre-distortion information.
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60
digitally-assisted, efficiency enhanced, linear rf power ...
https://smartech.gatech.edu/bitstream/handle/1853/61115/MASOOD-DISSERTATION-2018.pdf
CHAPTER 2. Behavioral Modeling of RF Power AmplifierS. 5. 2.1 PA Non-linearities and Memory Effects. 5. 2.2 PA behavioral modeling architectures.
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https://smartech.gatech.edu/bitstream/handle/1853/61115/MASOOD-DISSERTATION-2018.pdf
CHAPTER 2. Behavioral Modeling of RF Power AmplifierS. 5. 2.1 PA Non-linearities and Memory Effects. 5. 2.2 PA behavioral modeling architectures.
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61
Memory DPD - NI - National Instruments
https://www.ni.com/docs/en-US/bundle/rfmx-specan/page/rfmxspecan/memory_dpd.html
In addition to being nonlinear devices, the instantaneous output of a power amplifiers is a function not only of the current signal amplitude ...
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https://www.ni.com/docs/en-US/bundle/rfmx-specan/page/rfmxspecan/memory_dpd.html
In addition to being nonlinear devices, the instantaneous output of a power amplifiers is a function not only of the current signal amplitude ...
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62
Different Digital Predistortion Techniques for Power Amplifier ...
https://www.eit.lth.se/sprapport.php?uid=954
behavioral modelling setup and the way to model power amplifiers is explained. ... modelling any non-linear system which has memory effects [14]. However,.
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https://www.eit.lth.se/sprapport.php?uid=954
behavioral modelling setup and the way to model power amplifiers is explained. ... modelling any non-linear system which has memory effects [14]. However,.
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63
Xilinx DPD v11 - Optimized for GaN Power Amplifiers
https://www.xilinx.com/video/events/xilinx-dpd-v11-optimized-for-gan-power-amplifiers.html
› video › events › xilinx-dpd-v11...
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https://www.xilinx.com/video/events/xilinx-dpd-v11-optimized-for-gan-power-amplifiers.html
› video › events › xilinx-dpd-v11...
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64
RF Power Amplifiers - QSL.net
https://www.qsl.net/va3iul/RF%20Power%20Amplifiers/RF_Power_Amplifiers.pdf
There are two types of memory effects: Electrical and Thermal. • Electrical memory effects are produced by non-constant node impedances within frequency bands ...
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https://www.qsl.net/va3iul/RF%20Power%20Amplifiers/RF_Power_Amplifiers.pdf
There are two types of memory effects: Electrical and Thermal. • Electrical memory effects are produced by non-constant node impedances within frequency bands ...
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65
RF POWER AMPLIFIER EMPLOYING BIAS CIRCUIT ...
https://patentimages.storage.googleapis.com/pdfs/1d21df96af7cf2b9cc00/EP1576724B1.pdf
The memory effect is difficult to correct even by the most ... applications and the associated RF amplifier memory effects problem so as to ...
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https://patentimages.storage.googleapis.com/pdfs/1d21df96af7cf2b9cc00/EP1576724B1.pdf
The memory effect is difficult to correct even by the most ... applications and the associated RF amplifier memory effects problem so as to ...
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66
How DPD improves power amplifier efficiency
https://www.5gtechnologyworld.com/how-dpd-improves-power-amplifier-efficiency/
These are typically referred to as memory effects. In addition to the correction of the PA nonlinearity, memory effect compensation is an ...
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https://www.5gtechnologyworld.com/how-dpd-improves-power-amplifier-efficiency/
These are typically referred to as memory effects. In addition to the correction of the PA nonlinearity, memory effect compensation is an ...
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67
Heads and tails: Design RF amplifiers for linearity and efficiency
https://www.edn.com/heads-and-tails-design-rf-amplifiers-for-linearity-and-efficiency/
Besides these electrical-memory effects, amplifier designers must also handle thermal-memory effects. Hot and cold transistors have different ...
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https://www.edn.com/heads-and-tails-design-rf-amplifiers-for-linearity-and-efficiency/
Besides these electrical-memory effects, amplifier designers must also handle thermal-memory effects. Hot and cold transistors have different ...
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68
Analysis and Measurement of Two Tone intermodulation ...
https://ijettjournal.org/assets/year/2015/volume-29/number-4/IJETT-V29P235.pdf
Abstract—Wideband power amplifiers (PAs) generally have large memory effect and high nonlinearity. In non-linearity, Inter modulation.
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https://ijettjournal.org/assets/year/2015/volume-29/number-4/IJETT-V29P235.pdf
Abstract—Wideband power amplifiers (PAs) generally have large memory effect and high nonlinearity. In non-linearity, Inter modulation.
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69
Power Amplifier Linearization Using Multi - Ijirset.com
http://www.ijirset.com/upload/2014/special/iciaset/31_Final_PaperICIASET_2014.pdf
KEYWORDS: Power amplifiers; Digital predistortion; ... The memory effects arise due to the presence of thermal constants of active devices ...
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http://www.ijirset.com/upload/2014/special/iciaset/31_Final_PaperICIASET_2014.pdf
KEYWORDS: Power amplifiers; Digital predistortion; ... The memory effects arise due to the presence of thermal constants of active devices ...
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70
Simplifying and Interpreting Two-Tone Measurements
https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=31682
IM DISTORTION AND MEMORY EFFECTS. When an amplifier is excited by multiple frequencies and driven into its nonlinear operating range, it generates numerous.
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https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=31682
IM DISTORTION AND MEMORY EFFECTS. When an amplifier is excited by multiple frequencies and driven into its nonlinear operating range, it generates numerous.
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71
Efficient Low-Complexity Digital Predistortion for Power ...
https://ijece.iaescore.com/index.php/IJECE/article/view/467
In this paper, a low-complexity model is proposed for linearizing power amplifiers with memory effects using the digital predistortion (DPD) technique.
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https://ijece.iaescore.com/index.php/IJECE/article/view/467
In this paper, a low-complexity model is proposed for linearizing power amplifiers with memory effects using the digital predistortion (DPD) technique.
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72
A Generalized Memory Polynomial Model for Digital ...
http://azadproject.ir/wp-content/uploads/2016/06/2006-A-Generalized-Memory-Polynomial-Model-for-Digital-Predistortion-of-RF-Power-Amplifiers.pdf
amplifier to compensate for the nonlinearity effects, hence allowing it to run closer to its maximum output power while maintaining low spectral regrowth.
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http://azadproject.ir/wp-content/uploads/2016/06/2006-A-Generalized-Memory-Polynomial-Model-for-Digital-Predistortion-of-RF-Power-Amplifiers.pdf
amplifier to compensate for the nonlinearity effects, hence allowing it to run closer to its maximum output power while maintaining low spectral regrowth.
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73
Digital Predistortion of Power Amplifiers Improves Linearity ...
https://resources.system-analysis.cadence.com/blog/msa2020-digital-predistortion-of-power-amplifiers-improves-linearity-and-performance
Power amplifiers showing non-linear characteristics without memory effects only require memoryless pre-distortion. In memoryless power amplifiers, ...
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https://resources.system-analysis.cadence.com/blog/msa2020-digital-predistortion-of-power-amplifiers-improves-linearity-and-performance
Power amplifiers showing non-linear characteristics without memory effects only require memoryless pre-distortion. In memoryless power amplifiers, ...
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74
A 3.6 GHz Doherty Power Amplifier with a 40 dBm Saturated ...
https://pdxscholar.library.pdx.edu/cgi/viewcontent.cgi?article=2781&context=open_access_etds
mechanisms cause by AM-AM, AM-PM, and memory effects. The motivation for using a symmetrical Doherty power amplifier using GaN on SiC HEMT devices.
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https://pdxscholar.library.pdx.edu/cgi/viewcontent.cgi?article=2781&context=open_access_etds
mechanisms cause by AM-AM, AM-PM, and memory effects. The motivation for using a symmetrical Doherty power amplifier using GaN on SiC HEMT devices.
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75
Efficient Baseband Digital Predistorter Using Lut for Power ...
http://www.sciepub.com/AJEEE/abstract/1801
These distortions are particularly important when the power amplifier (PA) has non-linear memory effects with a wideband signal. The technique proposed in this ...
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http://www.sciepub.com/AJEEE/abstract/1801
These distortions are particularly important when the power amplifier (PA) has non-linear memory effects with a wideband signal. The technique proposed in this ...
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76
GaN Power Amplifier Design Solutions - Qorvo
https://www.qorvo.com/resources/d/gan-power-amplifier-design-solutions-ebook-mwj
With RF GaN amplifier activity continuing to increase, this eBook provides ... This has first order effects of ... aging and memory effects due to trapping.
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https://www.qorvo.com/resources/d/gan-power-amplifier-design-solutions-ebook-mwj
With RF GaN amplifier activity continuing to increase, this eBook provides ... This has first order effects of ... aging and memory effects due to trapping.
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77
Advanced design and characterization methodologies ... - ebsco
https://search.ebscohost.com/login.aspx?direct=true&profile=ehost&scope=site&authtype=crawler&jrnl=16849965&AN=125428452&h=ChXUSBj33GiGhdFyOq7cRcpDCxJjtExhCZtKWm7Yd8EKJRETeNXdJR4f0H0qA43Oh%2BUgr3%2BaEwvZ1NAN3omikQ%3D%3D&crl=f
memory-aware CMOS power-amplifier implementation ... ysis method of memory effects in power amplifiers, as well.
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https://search.ebscohost.com/login.aspx?direct=true&profile=ehost&scope=site&authtype=crawler&jrnl=16849965&AN=125428452&h=ChXUSBj33GiGhdFyOq7cRcpDCxJjtExhCZtKWm7Yd8EKJRETeNXdJR4f0H0qA43Oh%2BUgr3%2BaEwvZ1NAN3omikQ%3D%3D&crl=f
memory-aware CMOS power-amplifier implementation ... ysis method of memory effects in power amplifiers, as well.
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78
An adaptive digital predistortion for compensating nonlinear ...
https://isiarticles.com/bundles/Article/pre/pdf/157439.pdf
linearize the power amplifier with memory effect. The coefficients of the power amplifier model have been extracted using a least square ...
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https://isiarticles.com/bundles/Article/pre/pdf/157439.pdf
linearize the power amplifier with memory effect. The coefficients of the power amplifier model have been extracted using a least square ...
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79
Contributions to Digital Predistortion of Radio ... - Opus4
https://opus4.kobv.de/opus4-fau/files/2362/XinYuDissertation.pdf
Thermal memory effects modelling and compensation in. RF power amplifiers and predistortion linearizers. +Addressing long term memory effects.
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https://opus4.kobv.de/opus4-fau/files/2362/XinYuDissertation.pdf
Thermal memory effects modelling and compensation in. RF power amplifiers and predistortion linearizers. +Addressing long term memory effects.
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80
Development of High-Efficiency GaN-HEMT Amplifier ... - Fujitsu
https://www.fujitsu.com/global/documents/about/resources/publications/fstj/archives/vol44-3/paper14.pdf
High-efficiency amplifiers with high gain will be required to decrease the power consumption of the base ... memory effect were also studied to improve the.
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https://www.fujitsu.com/global/documents/about/resources/publications/fstj/archives/vol44-3/paper14.pdf
High-efficiency amplifiers with high gain will be required to decrease the power consumption of the base ... memory effect were also studied to improve the.
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81
Design a Highly Linear Power Amplifier Based on HBT
http://www.av.it.pt/nbcarvalho/docs/msc_paul.pdf
Memory effects in Power Amplifiers are also discussed and found to be very small, with less than 0.2 dB variation in the output at fundamental frequencies.
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http://www.av.it.pt/nbcarvalho/docs/msc_paul.pdf
Memory effects in Power Amplifiers are also discussed and found to be very small, with less than 0.2 dB variation in the output at fundamental frequencies.
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82
Power Amplifier- Memory-less Non Linear Modeling
https://stm1.bookpi.org/index.php/taps-v2/article/view/800
The power amplifier's nonlinearity broadens the input signal's bandwidth. This is known as spectral re-growth which is undesirable since it ...
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https://stm1.bookpi.org/index.php/taps-v2/article/view/800
The power amplifier's nonlinearity broadens the input signal's bandwidth. This is known as spectral re-growth which is undesirable since it ...
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83
Nonlinear distortion in a microwave high power amplifier
https://dk.upce.cz/bitstream/handle/10195/75139/Nonlinear_distor_MAREW.pdf?sequence=1&isAllowed=y
power amplifiers are quite small ([1]). On the other hand, the. HPA based on GaN transistors are subjects to memory effects due to electron traps, ...
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https://dk.upce.cz/bitstream/handle/10195/75139/Nonlinear_distor_MAREW.pdf?sequence=1&isAllowed=y
power amplifiers are quite small ([1]). On the other hand, the. HPA based on GaN transistors are subjects to memory effects due to electron traps, ...
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84
Rf Power Amplifier And Oscillator Design For Reliability And ...
https://stars.library.ucf.edu/cgi/viewcontent.cgi?article=3520&context=etd
unavoidable electro-thermal memory effects. Boumaiza and Ghannouchi proposed a dynamic electro-thermal behavior modelon power amplifiers and used the ...
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https://stars.library.ucf.edu/cgi/viewcontent.cgi?article=3520&context=etd
unavoidable electro-thermal memory effects. Boumaiza and Ghannouchi proposed a dynamic electro-thermal behavior modelon power amplifiers and used the ...
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85
Power Amplifier devices for UMTS - Armms
https://www.armms.org/media/uploads/1326129701.pdf
When developing power amplifiers for use in UMTS basestations it is vital to make the right choice for the ... Significant `memory effect' or ACLR imbalance.
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https://www.armms.org/media/uploads/1326129701.pdf
When developing power amplifiers for use in UMTS basestations it is vital to make the right choice for the ... Significant `memory effect' or ACLR imbalance.
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86
X-Parameter Modeling of Power Amplifier for Pre Distortion ...
https://ijecce.org/administrator/components/com_jresearch/files/publications/IJECCE_766_Final.pdf
Keywords – Behavioral model, Memory effects, S-. Parameters, SystemVue, X-parameters. I. INTRODUCTION. Introduction of 3G and 4G technologies has imposed.
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https://ijecce.org/administrator/components/com_jresearch/files/publications/IJECCE_766_Final.pdf
Keywords – Behavioral model, Memory effects, S-. Parameters, SystemVue, X-parameters. I. INTRODUCTION. Introduction of 3G and 4G technologies has imposed.
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87
copyright upm - Universiti Putra Malaysia Institutional Repository
http://psasir.upm.edu.my/id/eprint/68099/1/fk%202015%20125%20ir.pdf
2.5 Memory Effects. 25. 2.5.1 Electrical Memory Effects (Short-Term). 26. 2.5.2 Thermal Memory Effects (Long-Term). 27. 2.6 Power Amplifier Modeling.
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http://psasir.upm.edu.my/id/eprint/68099/1/fk%202015%20125%20ir.pdf
2.5 Memory Effects. 25. 2.5.1 Electrical Memory Effects (Short-Term). 26. 2.5.2 Thermal Memory Effects (Long-Term). 27. 2.6 Power Amplifier Modeling.
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88
Frequency-offset Cartesian feedback for MRI power amplifier ...
https://pubmed.ncbi.nlm.nih.gov/20959264/
In widely-employed class AB power amplifiers, gain compression, cross-over distortion, memory effects, and thermal drift all distort the RF field modulation ...
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https://pubmed.ncbi.nlm.nih.gov/20959264/
In widely-employed class AB power amplifiers, gain compression, cross-over distortion, memory effects, and thermal drift all distort the RF field modulation ...
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89
Neural Network Modeling of Memory Effects in RF Power ...
https://www.koreascience.or.kr/article/JAKO200507521928468.page
The memory effects in power amplifier were identified by observing the unsymmetrical distribution of IMD(Inter-Modulation Distortion) measurements with the ...
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https://www.koreascience.or.kr/article/JAKO200507521928468.page
The memory effects in power amplifier were identified by observing the unsymmetrical distribution of IMD(Inter-Modulation Distortion) measurements with the ...
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90
Distortion in RF Power Amplifiers - Page 43 - Google Books Result
https://books.google.com/books?id=t7ItQ-NYq-IC&pg=PA43&lpg=PA43&dq=amplifier+memory+effects&source=bl&ots=H7py9DOlfq&sig=ACfU3U2rz-HO3Yuzvph5cuo3cTHpc79C0w&hl=en&sa=X&ved=2ahUKEwjF18icwN77AhX3h1YBHVIEDcQQ6AF6BQjjAhAD
Chapter 3 Memory Effects in RF Power Amplifiers Memory effects , defined as bandwidth - dependent nonlinear effects , are the main topic in this chapter .
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https://books.google.com/books?id=t7ItQ-NYq-IC&pg=PA43&lpg=PA43&dq=amplifier+memory+effects&source=bl&ots=H7py9DOlfq&sig=ACfU3U2rz-HO3Yuzvph5cuo3cTHpc79C0w&hl=en&sa=X&ved=2ahUKEwjF18icwN77AhX3h1YBHVIEDcQQ6AF6BQjjAhAD
Chapter 3 Memory Effects in RF Power Amplifiers Memory effects , defined as bandwidth - dependent nonlinear effects , are the main topic in this chapter .
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91
Chapter 5: Memory Polynomial Based Models - O'Reilly
https://www.oreilly.com/library/view/behavioral-modeling-and/9781118406274/c05.xhtml
Radio frequency (RF) power amplifiers and transmitters are considered to be dynamic nonlinear systems that concurrently exhibit static nonlinearities as well as ...
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https://www.oreilly.com/library/view/behavioral-modeling-and/9781118406274/c05.xhtml
Radio frequency (RF) power amplifiers and transmitters are considered to be dynamic nonlinear systems that concurrently exhibit static nonlinearities as well as ...
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92
RF POWER AMPLIFIER BEHAVIORAL MODELING
https://research.sabanciuniv.edu/13637/2/RF_Power_Amplifier_Behavioral_Modeling_frontmatter.pdf
memory effects, simulation aspects for implementation in commercial system and circuit simulators, and model validation, this one-stop reference makes power ...
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https://research.sabanciuniv.edu/13637/2/RF_Power_Amplifier_Behavioral_Modeling_frontmatter.pdf
memory effects, simulation aspects for implementation in commercial system and circuit simulators, and model validation, this one-stop reference makes power ...
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93
Highly Efficient and Highly Linear RF Power Amplifiers
https://repository.tudelft.nl/islandora/object/uuid:00bc9d6a-ee84-464e-9294-83fd16410583/datastream/OBJ/download
2.3 Wireless Communication Standards and the RF Power Amplifier . . . . 19. 3 Improved Class-B, ... 4.3 Linearizing Power Amplifiers with memory effects .
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https://repository.tudelft.nl/islandora/object/uuid:00bc9d6a-ee84-464e-9294-83fd16410583/datastream/OBJ/download
2.3 Wireless Communication Standards and the RF Power Amplifier . . . . 19. 3 Improved Class-B, ... 4.3 Linearizing Power Amplifiers with memory effects .
→ Check Latest Keyword Rankings ←
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