Digital Predistortion

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)
Subband Digital Predistortion for 6G Millimeter-Wave Systems
Developed advanced DPD linearization techniques for mmW 6G transmitters within the French national Docte6G project, in collaboration with NXP Semiconductors.
Last updated on May 15, 2026 1 min read
Télécom Paris
Subband Digital Predistortion for 6G Millimeter-Wave Systems
Developed advanced DPD linearization techniques for mmW 6G transmitters within the French national Docte6G project, in collaboration with NXP Semiconductors.
Télécom Paris
Spectral Optimization and DPD for 5G Massive MIMO Systems
Developed spectral modeling and digital predistortion algorithms for multi-antenna 5G systems, optimizing linearity and spectral efficiency under CONACyT research grant.
Sensors 2022 Paper ISCAS 2022 Paper CRC Press Book Chapter
Automated Driving of GaN Chireix Power Amplifier for the Digital Predistortion Linearization
Jose Alejandro Galaviz-Aguilar, Cesar Vargas-Rosales, Esteban Tlelo-Cuautle
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
Modeling memory effects in RF power amplifiers applied to a digital pre-distortion algorithm and emulated on a DSP-FPGA board
Jose Ricardo Cardenas-Valdez, Jose Cruz Nunez-Perez, Jose Alejandro Galaviz-Aguilar, Andres Calvillo-Tellez, Christian Gontrand, J. Apolinar Reynoso-Hernandez, Esteban Tlelo-Cuautle
DOI