Behavioral Modeling

A Low-Cost FPGA/SDR Testbed for Power Amplifier Characterization
An affordable software-defined-radio testbed built around an FPGA SoC and the AD9361 transceiver for measuring wideband power amplifier behavior and validating digital predistortion.
Last updated on May 20, 2026 3 min read
Published in Sensors (MDPI)
Power Amplifier Modeling Comparison for Highly and Sparse Nonlinear Behavior Based on Regression Tree, Random Forest, and CNN for Wideband Systems
J. A. Galaviz-Aguilar, C. Vargas-Rosales, D. S. Aguila-Torres, J. R. Cardenas-Valdez
DOI
A Comparison of Surrogate Behavioral Models for Power Amplifier Linearization under High Sparse Data
Jose Alejandro Galaviz-Aguilar, Cesar Vargas-Rosales, Jose Ricardo Cardenas-Valdez, Daniel Santiago Aguila-Torres, Leonardo Flores-Hernandez
DOI
Reliable comparison for power amplifiers nonlinear behavioral modeling based on regression trees and random forest
Daniel Santiago Aguila-Torres, Jose Alejandro Galaviz-Aguilar, Jose Ricardo Cardenas-Valdez
DOI
RF-PA Modeling of PAPR: A Precomputed Approach to Reinforce Spectral Efficiency
Jose Alejandro Galaviz-Aguilar, Cesar Vargas-Rosales, Esteban Tlelo-Cuautle
DOI
Comparison of a genetic programming approach with ANFIS for power amplifier behavioral modeling and FPGA implementation
Jose Alejandro Galaviz-Aguilar, Patrick Roblin, Jose Ricardo Cardenas-Valdez, Emigdio Z-Flores, Leonardo Trujillo, Jose Cruz Nunez-Perez, Oliver Schutze
DOI
Coefficients Estimation of MPM Through LSE, ORLS and SLS for RF-PA Modeling and DPD
E. Allende-Chavez, S. A. Juarez-Cazares, J. R. Cardenas-Valdez, Y. Sandoval-Ibarra, J. A. Galaviz-Aguilar, L. Trujillo, J. C. Nunez-Perez
DOI
Behavioral Modeling of Chireix Outphasing Power Amplifier
Measurement and behavioral modeling of dynamic efficiencies in a Chireix PA architecture at the RF Nonlinear Research Laboratory, The Ohio State University.
The Ohio State University
Measurement and nonlinear behavioral modeling of the dynamic bias current in an LTE-A Chireix PA
Jose Alejandro Galaviz-Aguilar, Hsiu-Chen Chang, Francisco Martinez-Rodriguez, Patrick Roblin, Jose C. Nunez Perez
DOI
Measure-based modeling and FPGA implementation of RF Power Amplifier using a multi-layer perceptron neural network
J. C. Nunez-Perez, J. R. Cardenas-Valdez, J. A. Galaviz-Aguilar, C. Gontrand, B. Goral, J. Verdier
DOI