Publications

Jose Alejandro Galaviz-Aguilar, Cesar Vargas-Rosales, Francisco Falcone, Carlos Aguilar-Avelar (2025). Field-Programmable Gate Array (FPGA)-Based Lock-In Amplifier System with Signal Enhancement: A Comprehensive Review on the Design for Advanced Measurement Applications. Sensors, vol. 25, no. 2.

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Jose Alejandro Galaviz-Aguilar, Cesar Vargas-Rosales, Francisco Falcone (2024). Reliable Methodology to FPGA Design Verification and Noise Analysis for Digital Lock-In Amplifiers. IEEE Embedded Systems Letters, vol. 16, no. 3, pp. 307-310.

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J. A. Galaviz-Aguilar, C. Vargas-Rosales, D. S. Aguila-Torres, J. R. Cardenas-Valdez (2024). Power Amplifier Modeling Comparison for Highly and Sparse Nonlinear Behavior Based on Regression Tree, Random Forest, and CNN for Wideband Systems. Machine Learning for Complex and Unmanned Systems, CRC Press, Taylor & Francis.

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Jose Alejandro Galaviz-Aguilar, Cesar Vargas-Rosales, Jose Ricardo Cardenas-Valdez, Daniel Santiago Aguila-Torres, Leonardo Flores-Hernandez (2022). A Comparison of Surrogate Behavioral Models for Power Amplifier Linearization under High Sparse Data. Sensors, vol. 22, no. 19, pp. 7461.

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Daniel Santiago Aguila-Torres, Jose Alejandro Galaviz-Aguilar, Jose Ricardo Cardenas-Valdez (2022). Reliable comparison for power amplifiers nonlinear behavioral modeling based on regression trees and random forest. 2022 IEEE International Symposium on Circuits and Systems (ISCAS), pp. 1527-1530.

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Jose Ricardo Cardenas-Valdez, Jose Alejandro Galaviz-Aguilar, Cesar Vargas-Rosales, Everardo Inzunza-Gonzalez, Leonardo Flores-Hernandez (2022). A Crest Factor Reduction Technique for LTE Signals with Target Relaxation in Power Amplifier Linearization. Sensors, vol. 22, no. 3, pp. 1176.

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Jose Alejandro Galaviz-Aguilar, Cesar Vargas-Rosales, Esteban Tlelo-Cuautle (2021). Automated Driving of GaN Chireix Power Amplifier for the Digital Predistortion Linearization. IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 68, no. 6, pp. 1887-1891.

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Jose Alejandro Galaviz-Aguilar, Cesar Vargas-Rosales, Jose Ricardo Cardenas-Valdez, Yasmany Martinez-Reyes, Everardo Inzunza-Gonzalez, Yuma Sandoval-Ibarra, Jose Cruz Nunez-Perez (2021). A Weighted Linearization Method for Highly RF-PA Nonlinear Behavior Based on the Compression Region Identification. Applied Sciences, vol. 11, no. 7, pp. 2942.

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Jose Ricardo Cardenas-Valdez, Daniela Valdez-Luis, Manuel de Jesus Garcia-Ortega, Angel Humberto Corral-Dominguez, Jose Alejandro Galaviz-Aguilar (2020). SVM Classifier and evaluation of muscle power of EMG signals and Python implementation. 2020 International Conference on Mechatronics, Electronics and Automotive Engineering (ICMEAE), pp. 20-22.

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Jose Alejandro Galaviz-Aguilar, Cesar Vargas-Rosales, Esteban Tlelo-Cuautle (2020). RF-PA Modeling of PAPR: A Precomputed Approach to Reinforce Spectral Efficiency. IEEE Access, vol. 8, pp. 138217-138235.

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Diego Fernando Carrera, Cesar Vargas-Rosales, Rafaela Villalpando-Hernandez, Jose Alejandro Galaviz-Aguilar (2020). Performance Improvement for Multi-User Millimeter-Wave Massive MIMO Systems. IEEE Access, vol. 8, pp. 87735-87748.

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Diego Fernando Carrera, Cesar Vargas-Rosales, Leyre Azpilicueta, Jose Alejandro Galaviz-Aguilar (2020). Comparative study of channel estimators for massive MIMO 5G NR systems. IET Communications, vol. 14, no. 7, pp. 1175-1184.

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Jose Cruz Nunez-Perez, Sergio Alberto Juarez Cazares, Jose Alejandro Galaviz-Aguilar, Yuma Sandoval-Ibarra, Francisco Javier Perez Pinal, Esteban Tlelo-Cuautle (2020). FPGA-based system for effective IQ imbalance mitigation of RF power amplifiers. International Journal of Circuit Theory and Applications, vol. 48, no. 4, pp. 512-523.

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Jose Alejandro Galaviz-Aguilar, Patrick Roblin, Jose Ricardo Cardenas-Valdez, Emigdio Z-Flores, Leonardo Trujillo, Jose Cruz Nunez-Perez, Oliver Schutze (2019). Comparison of a genetic programming approach with ANFIS for power amplifier behavioral modeling and FPGA implementation. Soft Computing, vol. 23, no. 7, pp. 2463-2481.

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Jose Alejandro Galaviz-Aguilar, J. C. Nunez-Perez, F. J. Perez-Pinal, E. Tlelo-Cuautle (2019). FPGA Realisation of n-QAM Digital Modulators. IETE Technical Review, vol. 36, no. 3, pp. 315-325.

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E. Allende-Chavez, S. A. Juarez-Cazares, J. R. Cardenas-Valdez, Y. Sandoval-Ibarra, J. A. Galaviz-Aguilar, L. Trujillo, J. C. Nunez-Perez (2018). Coefficients Estimation of MPM Through LSE, ORLS and SLS for RF-PA Modeling and DPD. NEO 2016, Springer International Publishing, pp. 239-262.

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Jose Alejandro Galaviz-Aguilar, Hsiu-Chen Chang, Francisco Martinez-Rodriguez, Patrick Roblin, Jose C. Nunez Perez (2017). Measurement and nonlinear behavioral modeling of the dynamic bias current in an LTE-A Chireix PA. Microwave and Optical Technology Letters, vol. 59, no. 11, pp. 2705-2710.

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Hsiu-Chen Chang, Patrick Roblin, Jose Alejandro Galaviz-Aguilar, Jose Cruz Nunez-Perez, Robert Pond, Chenggang Xie, Seok Joo Doo (2017). Asymmetrically-driven current-based chireix class-F power amplifier designed using an embedding device model. 2017 IEEE MTT-S International Microwave Symposium (IMS), pp. 940-943.

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Patrick Roblin, Hsiu-Chen Chang, Chenyu Liang, Ruwaybih Alsulami, Francisco Martinez-Rodriguez, Jose Alejandro Galaviz-Aguilar (2017). Direct design of Doherty and Chireix PAs using a nonlinear embedding device model. 2017 IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and Wireless Applications (PAWR), pp. 44-47.

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Jose Alejandro Galaviz-Aguilar, Hsiu-Chen Chang, Francisco Martinez-Rodriguez, Patrick Roblin, Jose Cruz Nunez-Perez (2016). Measurement of dynamic power dissipation and estimation of effective dynamic efficiencies in an LTE chireix PA. 2016 88th ARFTG Microwave Measurement Conference (ARFTG), pp. 1-4.

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Thaimi Niubo-Aleman, Jose Ricardo Cardenas-Valdez, Jose Alejandro Galaviz-Aguilar, J. Apolinar Reynoso-Hernandez, Manuel de Jesus Garcia-Ortega, Jose Cruz Nunez-Perez (2015). FPGA-based design and implementation of a phase detector to correct the I/Q imbalance. 2015 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC), pp. 1-5.

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Jose Ricardo Cardenas-Valdez, Jose Cruz Nunez-Perez, Jose Alejandro Galaviz-Aguilar, Andres Calvillo-Tellez, Christian Gontrand, J. Apolinar Reynoso-Hernandez, Esteban Tlelo-Cuautle (2015). Modeling memory effects in RF power amplifiers applied to a digital pre-distortion algorithm and emulated on a DSP-FPGA board. Integration, vol. 49, pp. 49-64.

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J. C. Nunez-Perez, J. R. Cardenas-Valdez, J. A. Galaviz-Aguilar, C. Gontrand, B. Goral, J. Verdier (2014). Measure-based modeling and FPGA implementation of RF Power Amplifier using a multi-layer perceptron neural network. 2014 International Conference on Electronics, Communications and Computers (CONIELECOMP), pp. 237-242.

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