Distributed spatiotemporal neural network for nonlinear dynamic transmitter modeling and adaptive digital predistortion
M Rawat, FM Ghannouchi - IEEE transactions on …, 2011 - ieeexplore.ieee.org
This paper presents an adaptive neural network (NN) approach for the behavioral modeling
of wireless transmitters exhibiting dynamic nonlinearities that are mainly caused by the …
of wireless transmitters exhibiting dynamic nonlinearities that are mainly caused by the …
Generalized rational functions for reduced-complexity behavioral modeling and digital predistortion of broadband wireless transmitters
In this paper, we present and analyze rational-function-based digital predistortion (DPD) of
transmitters for broadband applications where system noise and prominent memory effects …
transmitters for broadband applications where system noise and prominent memory effects …
Characterization of concurrent dual-band power amplifiers using a dual two-tone excitation signal
A method to characterize the memory effects in a nonlinear concurrent dual-band transmitter
is presented. It is an extension of the conventional two-tone test for power amplifiers to …
is presented. It is an extension of the conventional two-tone test for power amplifiers to …
A parameter‐reduced Volterra model for dynamic RF power amplifier modeling based on orthonormal basis functions
M Isaksson, D Rönnow - … of RF and Microwave Computer‐Aided …, 2007 - Wiley Online Library
A nonlinear dynamic behavioral model for radio frequency power amplifiers is presented. It
uses orthonormal basis functions, Kautz functions, with complex poles that are different for …
uses orthonormal basis functions, Kautz functions, with complex poles that are different for …
Measurement and Analysis of Frequency-Domain Volterra Kernels of Nonlinear Dynamic MIMO Systems
Multiple-input multiple-output (MIMO) frequency-domain Volterra kernels of nonlinear order
3 are experimentally determined in bandwidth-limited frequency regions. How the effect of …
3 are experimentally determined in bandwidth-limited frequency regions. How the effect of …
Power amplifiers' model assessment and memory effects intensity quantification using memoryless post-compensation technique
O Hammi, S Carichner, B Vassilakis… - IEEE Transactions …, 2008 - ieeexplore.ieee.org
A novel approach for power amplifiers static nonlinearity characterization in the presence of
memory effects is presented. A subsampling technique is used to reduce the bandwidth of …
memory effects is presented. A subsampling technique is used to reduce the bandwidth of …
[HTML][HTML] A two-tone test for characterizing nonlinear dynamic effects of radio frequency amplifiers in different amplitude regions
M Alizadeh, D Rönnow - Measurement, 2016 - Elsevier
A new two-tone test method for radio frequency power amplifiers is presented. The test
signal is a two-tone probing-signal superimposed on large-signals of different amplitude …
signal is a two-tone probing-signal superimposed on large-signals of different amplitude …
Linearization of Intermodulation Distortion Using a Derivative Extended Model and Three-Tone Signal Identification
S Dubois, B Lelong, JM Hodé, G Ferré… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article deals with the linearization of a radio frequency (RF) receiver chain through
digital processing. An extension of a state-of-the-art distortion model is proposed, based on …
digital processing. An extension of a state-of-the-art distortion model is proposed, based on …
Application of principal component analysis based effective digital predistortion technique for low‐cost FPGA implementation
This article investigates the issue of low‐cost digital predistortion (DPD) implementation in
fixed‐point field programmable gate array (FPGA) by considering the bit‐resolution along …
fixed‐point field programmable gate array (FPGA) by considering the bit‐resolution along …
Multitone multiharmonic scattering parameters for the characterization of nonlinear networks
This work describes a generalized multitone multiharmonic scattering parameters (M2S-
parameters) measurement approach suitable for multiport nonlinear network …
parameters) measurement approach suitable for multiport nonlinear network …