219714 ⎘
Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by; Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion Adaptive predistortion using lookup table, e.g. memory, RAM, ROM, LUT, to generate the predistortion
LINEARIZATION METHOD FOR POWER AMPLIFIER AND ELECTRONIC DEVICE THEREOF
#2Digital Predistortion Method and Digital Predistortion Apparatus
#3DISTRIBUTED ANTENNA SYSTEM
#4PRE-DISTORTION TRAINING FEEDBACK VIA INDUCTIVE COUPLING
#5HYBRID PREDISTORTION IN A WIRELESS TRANSMISSION CIRCUIT
#6REMOTELY RECONFIGURABLE DISTRIBUTED ANTENNA SYSTEM AND METHODS
#7DIGITAL PRE-DISTORTION COMPENSATION IN A WIRELESS COMMUNICATIONS SYSTEM
#8POWER AMPLIFIER WITH ANALOG PREDISTORTION
#9APPARATUS AND METHOD FOR DIGITAL PREDISTORTION INITIALIZATION OF HIGH-POWER AMPLIFIERS
#10Distributed Antenna System
#11DISTORTION CORRECTION FOR FAST SUPPLY VOLTAGE CHANGES IN POWER AMPLIFIER
#12METHODS, APPARATUS, AND ARTICLES OF MANUFACTURE TO IMPROVE DIGITAL PRE-DISTORTION
#13SYSTEMS AND METHODS FOR MULTIBAND LINEARIZATION ARCHITECTURE USING KERNEL REGRESSION
#14DIGITAL PRE-DISTORTION FOR FREQUENCY RANGE 2 SYSTEMS
#15PRACTICAL PREDISTORTION ARCHITECTURES FOR MULTIBAND RADIOS
#16Signal amplification circuitry
#17METHOD AND SYSTEM FOR BASEBAND PREDISTORTION LINEARIZATION IN MULTI-CHANNEL WIDEBAND COMMUNICATION SYSTEMS
#18Remotely reconfigurable distributed antenna system and methods
#19Digital pre-distortion compensation in a wireless communications system
#20LINEARIZATION OF A NON-LINEAR ELECTRONIC DEVICE
#21Power Amplifiers and Methods of Controlling Same
#22PHASE AND AMPLITUDE ERROR CORRECTION IN A TRANSMISSION CIRCUIT
#23COMPENSATION CIRCUIT MODULE, POWER AMPLIFICATION ASSEMBLY, COMPENSATION METHOD AND DEVICE
#24MULTI-COMPONENT DIGITAL PREDISTORTION
#25REMOTELY RECONFIGURABLE DISTRIBUTED ANTENNA SYSTEM AND METHODS
#26Method for determining filter coefficients and equalizer circuit
#27Low-power approximate DPD actuator for 5G-new radio
#28Remotely reconfigurable distributed antenna system and methods
#29Digitally assisted radio frequency transmitter
#30MODEL TRAINER FOR DIGITAL PRE-DISTORTER OF POWER AMPLIFIERS
#31Systems and methods for device specification design and verification by error vector magnitude prediction
#32POWER AMPLIFIER TIME-DELAY INVARIANT PREDISTORTION METHODS AND APPARATUS
#33Multi-component digital predistortion
#34METHOD AND SYSTEM FOR BASEBAND PREDISTORTION LINEARIZATION IN MULTI-CHANNEL WIDEBAND COMMUNICATION SYSTEMS
#35Machine learning based digital pre-distortion for power amplifiers
#36REMOTELY RECONFIGURABLE DISTRIBUTED ANTENNA SYSTEM AND METHODS
#37Distributed antenna system
#38Low-power approximate DPD actuator for 5G-new radio
#39SYSTEM AND METHOD FOR DIGITAL MEMORIZED PREDISTORTION FOR WIRELESS COMMUNICATION
#40METHOD AND DEVICE FOR DIGITAL COMPENSATION OF DYNAMIC DISTORTION IN HIGH-SPEED TRANSMITTERS
#41Wireless communication apparatus and coefficient updating method
#42Digital predistortion low power implementation
#43System and method of baseband linearization for a class G radiofrequency power amplifier
#44Digital predistortion for advanced antenna system
#45Remotely reconfigurable distributed antenna system and methods
#46REMOTELY RECONFIGURABLE DISTRIBUTED ANTENNA SYSTEM AND METHODS
#47Power adjustment method and apparatus
#48Multi-band digital compensator for a non-linear system
#49Remotely reconfigurable distributed antenna system and methods
#50Power amplifier time-delay invariant predistortion methods and apparatus
#51Remotely reconfigurable distributed antenna system and methods
#52Digital predistortion adjustment based on determination of load condition characteristics
#53Compensating for transmitter nonlinearities
#54Polyphase digital signal predistortion in radio transmitter
#55Method and system for baseband predistortion linearization in multi-channel wideband communication systems
#56Digital pre-distortion technique for a circuit arrangement with a power amplifier
#57Multi-band digital compensator for a non-linear system
#58Remotely reconfigurable distributed antenna system and methods
#59Digital predistortion for advanced antenna system
#60Digital hybrid mode power amplifier system
#61Distributed antenna system
#62HIGH EFFICIENCY LINEARIZATION POWER AMPLIFIER FOR WIRELESS COMMUNICATION
#63Transmitter, communication system, and method and program for controlling transmitter
#64Wireless architectures and digital pre-distortion (DPD) techniques using closed loop feedback for phased array transmitters
#65System and method for RF amplifiers
#66Digital compensator for a non-linear system
#67Digital pre-distortion for an amplifier
#68System and method for digital memorized predistortion for wireless communication
#69Method and system for linearizing an amplifier using transistor-level dynamic feedback
#70Distortion compensation apparatus and distortion compensation method
#71Remotely reconfigurable distributed antenna system and methods
#72Power amplifier time-delay invariant predistortion methods and apparatus
#73Stabilization of direct learning algorithm for wideband signals
#74Closed-loop digital compensation scheme
#75Distributed antenna system
#76Linearization circuits and methods for multilevel power amplifier systems
#77Behavioral Modeling Of Concurrent Multiband Power Amplifiers
#78Method of reducing memory effect of power amplifier
#79Mixed-mode digital predistortion
#80Control system for a power amplifier
#81Modulated supply amplifier with adjustable input parameter configuration
#82METHOD AND SYSTEM FOR BASEBAND PREDISTORTION LINEARIZATION IN MULTI-CHANNEL WIDEBAND COMMUNICATION SYSTEMS
#83Crosstalk correction using pre-compensation
#84Power amplifier operation
#85METHOD AND SYSTEM FOR LINEARIZING AN AMPLIFIER USING TRANSISTOR-LEVEL DYNAMIC FEEDBACK
#86Amplifiers
#87Transmitter and distortion correction method
#88ARITHMETIC METHOD, BASE STATION DEVICE, AND ARITHMETIC CIRCUIT
#89DIGITAL HYBRID MODE POWER AMPLIFIER SYSTEM
#90High efficiency linearization power amplifier for wireless communication
#91DISTORTION COMPENSATION DEVICE AND COEFFICIENT UPDATE METHOD
#92AMPLIFICATION DEVICE AND METHOD OF AMPLIFYING SIGNAL
#93Stabilization of direct learning algorithm for wideband signals
#94Amplifiers operating in envelope tracking mode or non-envelope tracking mode
#95Methods and devices for predistortion of signals
#96Mixed-mode digital predistortion
#97Radio apparatus and abnormality detecting method
#98Signal modulation for radiofrequency communications
#99Direct digital synthesis of signals using maximum likelihood bit-stream encoding
#100Modulated supply amplifier with adjustable input parameter configuration
#101Predistortion processing apparatus and method
#102Systems and methods for linearizing operation of a power amplifier
#103Remotely reconfigurable distributed antenna system and methods
#104Analog predistorter core module and analog predistorter system
#105Control system for a power amplifier
#106Bias control for stacked transistor configuration
#107PA cell, PA module, wireless communication unit, RF transmitter architecture and method therefor
#108Modifiable signal adjustment devices for power amplifiers and corresponding methods and apparatus
#109Remotely reconfigurable distributed antenna system and methods
#110Distributed antenna system
#111Adaptive self-bias
#112Method and system for linearizing an amplifier using transistor-level dynamic feedback
#113SYSTEM AND METHOD FOR DIGITAL MEMORIZED PREDISTORTION FOR WIRELESS COMMUNICATION
#114Moving mean and magnitude dual path digital predistortion
#115Direct digital synthesis of signals using maximum likelihood bit-stream encoding
#116Circuits for linearizing an output signal of a non-linear component and related devices and methods
#117Digital pre-distortion parameter obtaining method and pre-distortion system
#118Amplifiers
#119Method and system for baseband predistortion linearization in multi-channel wideband communication systems
#120Sequential broadband doherty power amplifier with adjustable output power back-off
#121WIRELESS COMMUNICATION DEVICE
#122Behavioral model and predistorter for modeling and reducing nonlinear effects in power amplifiers
#123Control systems and methods for power amplifiers operating in envelope tracking mode
#124Distortion compensation device
#125Amplifying stage working point determination
#126Distortion compensation device and distortion compensation method
#127Amplifiers operating in envelope tracking mode or non-envelope tracking mode
#128Optimization methods for amplifier with variable supply power
#129Envelope tracking path delay fine tuning and calibration
#130Amplifier dynamic bias adjustment for envelope tracking
#131Amplifier dynamic bias adjustment for envelope tracking
#132System and method for linearizing power amplifiers
#133Modifiable signal adjustment devices for power amplifiers and corresponding methods and apparatus
#134Remotely reconfigurable distributed antenna system and methods
#135Adaptive ISO-gain pre-distortion for an RF power amplifier operating in envelope tracking
#136Direct digital synthesis of signals using maximum likelihood bit-stream encoding
#137Receivers for digital predistortion
#138Performing lookup table operations on a single-instruction multiple data processor
#139Power amplifier time-delay invariant predistortion methods and apparatus
#140Systems and methods for increasing the effectiveness of digital pre-distortion in electronic communications
#141Distributed antenna system
#142Linearization circuits and methods for multilevel power amplifier systems
#143Method and system for updating predistortion coefficient
#144Distortion-compensation device and distortion-compensation method
#145High efficiency linearization power amplifier for wireless communication
#146System and method for digital memorized predistortion for wireless communication
#147Radio frequency power amplifier non-linearity compensation
#148Digital pre-distortion for high bandwidth signals
#149Wireless transmission device
#150ADAPTIVE DIGITAL PRE-DISTORTION
#151Bias control for stacked transistor configuration
#152Systems and methods to compensate for memory effects using enhanced memory polynomials
#153Method and system for linearizing an amplifier using transistor-level dynamic feedback
#154POWER AMPLIFIER ENVELOPE TRACKING
#155Baseband envelope predistorter
#156Augmented twin nonlinear two-box modeling and predistortion method for power amplifiers and transmitters
#157Multi-path digital pre-distortion
#158Distortion compensation apparatus, wireless communication system, and distortion compensation method
#159Transmission apparatus and transmission method
#160System and method for amplifying a signal
#161Method and system for baseband predistortion linearization in multi-channel wideband communication systems
#162Distortion compensation apparatus and distortion compensation method
#163Distortion compensation apparatus, transmission apparatus, and distortion compensation method
#164ADAPTIVE NONLINEAR MODEL LEARNING
#165Digital Transmitter With Sample Rate Digital Predistortion
#166Pre-distortion method, associated apparatus and non-transitory machine readable medium
#167Control system for a power amplifier
#168Combined Transmission Precompensation and Receiver Nonlinearity Mitigation
#169Scalable digital predistortion system
#170Distortion compensation apparatus and method
#171Digital pre-distortion systems in transmitters
#172Radio frequency composite Class-S power amplifier having discrete power control
#173Pre-distortion method and associated apparatus and non-transitory machine readable medium
#174Controller and method for controlling a signal processor
#175Methods, devices, and algorithms for the linearization of nonlinear time variant systems and the synchronization of a plurality of such systems
#176Digital hybrid mode power amplifier system
#177Daisy-chained ring of remote units for a distributed antenna system
#178System and method for digital memorized predistortion for wireless communication
#179Signal predistortion for non-linear amplifier
#180Power amplifier signal compensation
#181Remotely reconfigureable distributed antenna system and methods
#182Radio frequency domain digital pre-distortion
#183Under-sampling digital pre-distortion architecture
#184PA cell, PA module, wireless communication unit, RF transmitter architecture and method therefor
#185Digital predistortion apparatus and method using the sum of absolute input signals for a non-identical number of delays
#186High dynamic range AMAM predistortion
#187Method and apparatus for calibrating an envelope tracking system
#188Control systems and methods for power amplifiers operating in envelope tracking mode
#189Amplifier dynamic bias adjustment for envelope tracking
#190Amplifiers operating in envelope tracking mode or non-envelope tracking mode
#191Optimization methods for amplifier with variable supply power
#192High efficiency linearization power amplifier for wireless communication
#193Distortion compensation device and distortion compensation method
#194Digital pre-distortion in a communication network
#195Vector processor having instruction set with vector convolution function for fir filtering
#196Maximum likelihood bit-stream generation and detection using M-algorithm and infinite impulse response filtering
#197Software digital front end (SoftDFE) signal processing
#198Digital processor having instruction set with complex exponential non-linear function
#199Direct digital synthesis of signals using maximum likelihood bit-stream encoding
#200Method and apparatus for controlling update of digital pre-distortion coefficient
#201Minimum feedback radio architecture with digitally configurable adaptive linearization
#202Distortion compensation apparatus and distortion compensation method
#203Method and system for baseband predistortion linearization in multi-channel wideband communications systems
#204Daisy-chained ring of remote units for a distributed antenna system
#205Digital Predistorter (DPD) structure based on dynamic deviation reduction (DDR)-based volterra series
#206Transmitter linearized in response to derivative signal and method therefor
#207Amplifying device and method for controlling the same
#208Pre-distortion for a radio frequency power amplifier
#209Circuitry for reducing power consumption
#210Transmission apparatus and transmission method
#211Look up table-based sum predistorter for power amplifification with concurrent dual band inputs
#212Transmitter linearized using look-up table with unadaptable data and method therefor
#213Power amplifier time-delay invariant predistortion methods and apparatus
#214DIGITAL PRE-DISTORTION DEVICE AND PRE-DISTORTION METHOD THEREOF
#215Predistortion circuit, wireless communication unit and method for coefficient estimation
#216Communication system with band, mode, impedance and linearization self-adjustment
#217Combined RF equalizer and I/Q imbalance correction
#218Multi-stage crest factor reduction (CFR) for multi-channel multi-standard radio
#219System and Method for Calibration of Timing Mismatch for Envelope Tracking Transmit Systems
#220Distortion compensation device, distortion compensation method, and radio transmitter
#221Distortion compensation apparatus, transmitter, and distortion compensation method
#222Pre-distortion for a radio frequency power amplifier
#223Power amplifier pre-distortion
#224Multi-dimensional volterra series transmitter linearization
#225Amplifier circuit and radio communication apparatus
#226Digital pre-distortion processing method and apparatus
#227System and a method for amplifying a signal by multiple non-linear power amplifiers
#228Distortion compensation device and distortion compensating method
#229Amplifier apparatus, radio transmitting apparatus including same, and method of adjusting gain of amplifier apparatus
#230Pre-distortion architecture for compensating non-linear effects
#231Apparatus and method of digital predistortion for power amplifiers with dynamic nonlinearities
#232Digital output power measurement in radio communication systems
#233Distortion compensation apparatus and distortion compensation method
#234RF transmitter architecture, integrated circuit device, wireless communication unit and method therefor
#235Pre-distortion for a radio frequency power amplifier
#236Baseband-derived RF digital predistortion
#237Power amplification device, transmitter, and power amplification control method
#238Minimum feedback radio architecture with digitally configurable adaptive linearization
#239Joint adaptive bias point adjustment and digital pre-distortion for power amplifier
#240Distortion compensation device, transmitter, and distortion compensation method
#241Fast envelope system calibration
#242Method and system for baseband predistortion linearization in multi-channel wideband communication systems
#243Distortion compensation device, distortion compensation method and wireless apparatus
#244High efficiency linearization power amplifier for wireless communication
#245Apparatus and method for digital predistortion of non-linear amplifiers
#246Amplifying apparatus
#247Polar modulation transmission circuit and polar modulation transmission method
#248Transmitter linearized in response to signal magnitude derivative parameter and method therefor
#249Power amplifier apparatus, distortion compensation coefficient updating method, and transmission apparatus
#250Transmission apparatus and distortion compensation method
#251Remotely reconfigurable distributed antenna system and methods
#252Daisy-chained ring of remote units for a distributed antenna system
#253Transmitter linearized using cartesian-processed look-up table and method therefor
#254Transmitter linearized using inversing and non-inversing transform processing sections and method therefor
#255Doherty amplifier
#256Predistortion of complex modulated waveform
#257Compensation device applied to power amplifier, method for determining pre-distortion of power amplifier, and method for compensating linearity of power amplifier thereof
#258Distortion compensation amplifier
#259Wireless communication unit, integrated circuit and method of power control of a power amplifier therefor
#260Distortion compensation device, radio communication device, and distortion compensation method
#261Distortion compensation circuit
#262Communication device and power correction method
#263Distortion compensating apparatus, transmitting apparatus, and distortion compensating method
#264Distortion compensation amplification device
#265System and a method for signal processing
#266Aparatus and a method for processing and amplifying a signal
#267TRANSMISSION APPARATUS AND ADJUSTMENT VALUE MEASUREMENT METHOD
#268Power amplifier, non-linear distortion correcting method of power amplifier and radio communication device
#269Measurement and correction of residual nonlinearities in a digitally predistorted power amplifier
#270METHOD FOR PRE-DISTORTING A POWER AMPLIFIER AND THE CIRCUIT THEREOF
#271Dynamic stability, gain, efficiency and impedance control in a linear/non-linear CMOS power amplifier
#272Amplifier device and predistortion control method
#273Multi-carrier amplifier linearization system and method
#274Pre-distortion apparatus of power amplifier and method thereof
#275Predistortion of amplifier input signals
#276System and a method for signal processing
#277Reducing the distortion of applied modulation
#278Wireless communication apparatus
#279Supply-modulated RF power amplifier and RF amplification methods
#280Distortion compensation apparatus
#281Pre-distortion for a radio frequency power amplifier
#282Predistorter
#283Remotely reconfigurable power amplifier system and method
#284Distortion compensation apparatus and method for detecting failure in the same
#285Distortion compensation device
#286ADAPTIVE DIGITAL PREDISTORTION OF COMPLEX MODULATED WAVEFORM USING LOCALIZED PEAK FEEDBACK FROM THE OUTPUT OF A POWER AMPLIFIER
#287Transmitter comprising a pulse width pulse position modulator and method thereof
#288Amplifying device and transmitter apparatus
#289Wireless apparatus and distortion compensation method used on time division duplex system
#290Distortion compensation apparatus and method
#291Adaptive predistortion for a transmit system
#292Method and pre-corrector for correcting signals in radio frequency links
#293Predistorter and distortion compensation method
#294Radio station and active antenna array
#295Noise injection circuit and method for signal processing
#296System and method for training pre-inverse of nonlinear system
#297Distortion compensation apparatus and method
#298Methods and systems for stabilizing an amplifier
#299Distortion correction device and method for power amplifier
#300Distortion compensation apparatus and method