Publications

J. A. Galaviz-Aguilar, C. Vargas-Rosales and F. Falcone, "Reliable Methodology to FPGA Design Verification and Noise Analysis for Digital Lock-In Amplifiers," in IEEE Embedded Systems Letters, June 2024, DOI: 10.1109/LES.2024.3415651.

J. A. Galaviz-Aguilar, C. Vargas-Rosales, J. R. Cárdenas-Valdez, D. S. Aguila-Torres, and L. Flores-Hernández, “A Comparison of Surrogate Behavioral Models for Power Amplifier Linearization under High Sparse Data,” Sensors, vol. 22, no. 19, p. 7461, Oct. 2022, DOI: https://doi.org/10.3390/s22197461.

J. R. Cárdenas-Valdez, J. A. Galaviz-Aguilar, C. Vargas-Rosales, E. Inzunza-González, and L. Flores-Hernández, “A Crest Factor Reduction Technique for LTE Signals with Target Relaxation in Power Amplifier Linearization,” Sensors, vol. 22, no. 3, p. 1176, Feb. 2022, DOI: https://doi.org/10.3390/s22031176.

J. A. Galaviz-Aguilar et al., “A Weighted Linearization Method for Highly RF-PA Nonlinear Behavior Based on the Compression Region Identification,” Applied Sciences, vol. 11, no. 7, p. 2942, Mar. 2021, DOI: https://doi.org/10.3390/app11072942 .

J. A. Galaviz-Aguilar, C. Vargas-Rosales and E. Tlelo-Cuautle, "Automated Driving of GaN Chireix Power Amplifier for the Digital Predistortion Linearization," in IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 68, no. 6, pp. 1887-1891, June 2021, DOI: 10.1109/TCSII.2020.3040659.

J. A. Galaviz-Aguilar, C. Vargas-Rosales and E. Tlelo-Cuautle, "RF-PA Modeling of PAPR: A Precomputed Approach to Reinforce Spectral Efficiency," IEEE Access, vol. 8, pp. 138217-138235, 2020. DOI: https://doi.org/10.1109/ACCESS.2020.3012610.

D. F. Carrera, C. Vargas-Rosales, R. Villalpando-Hernandez and J. A. Galaviz-Aguilar, "Performance Improvement for Multi-User Millimeter-Wave Massive MIMO Systems," IEEE Access, vol. 8, pp. 87735-87748, 2020. DOI: https://doi.org/10.1109/ACCESS.2020.2994176.

Nuñez Perez, JC, Juarez Cazares, SA, Galaviz Aguilar, JA, Sandoval Ibarra, Y, Perez Pinal, FJ, Tlelo Cuautle, E. FPGA‐based system for effective IQ imbalance mitigation of RF power amplifiers. Int J Circ Theor Appl. 2020; 48: 512–523. DOI: https://doi.org/10.1002/cta.2746

Diego Carrera, Cesar Vargas-Rosales, Leyre Azpilicueta, Jose Alejandro Galaviz-Aguilar. Comparing the Performance of Linear Estimators with Massive MIMO Receivers for 5G NR systems. IET Communications, ISSN: 1751-8636, February 2020. DOI: https://doi.org/10.1049/iet-com.2019.0973

Jose Alejandro Galaviz-Aguilar, Patrick Roblin, José Ricardo Cárdenas Valdez, Emigdio Z-Flores, Leonardo Trujillo Reyes, José Cruz Nuñez-Pérez and Oliver Schütze. Comparison of a Genetic Programming Approach with ANFIS for Power Amplifier Behavioral Modeling and FPGA Implementation. Springer Soft Computing, ISSN: 1432-7643, December 2017. DOI: 10.1007/s00500-017-2941-8

Galaviz-Aguilar JA, Chang H-C, Martinez-Rodriguez F, Roblin P, Núñez Pérez JC. Measurement and nonlinear behavioral modeling of the dynamic bias current in an LTE-A Chireix PA. Microwave and Optical Technology Letters. 2017;59:2705–2710, ISSN: 1098-2760. DOI: 10.1002/mop.30817

Jose Alejandro Galaviz-Aguilar, J. Cruz Nuñez-Perez, Francisco J. Perez-Pinal and E. Tlelo-Cuautle. FPGA Realisation of n-QAM Digital Modulators. IETE Technical Review. 2018. DOI: https://doi.org/10.1080/02564602.2018.1470038

José Ricardo Cárdenas-Valdez, J. Cruz Núñez-Pérez, Jose Alejandro Galaviz-Aguilar, Andrés Calvillo-Téllez, Christian Gontrand, J. Apolinar Reynoso-Hernández, Esteban Tlelo-Cuautle. Modeling memory effects in RF power amplifiers applied to a digital pre-distortion algorithm and emulated on a DSP-FPGA board. Elsevier Integration, the VLSI Journal, Vol. 49, No. 1, pp. 49-64, ISSN: 0167-9260, March 2015. DOI: 10.1016/j.vlsi.2014.12.005

D. S. Aguila-Torres, J. A. Galaviz-Aguilar and J. R. Cárdenas-Valdez, "Reliable comparison for power amplifiers nonlinear behavioral modeling based on regression trees and random forest," 2022 IEEE International Symposium on Circuits and Systems (ISCAS), 2022, pp. 1527-1530, doi: 10.1109/ISCAS48785.2022.9937863.

J. R. Cárdenas-Valdez, D. Valdez-Luis, M. d. J. García-Ortega, A. H. Corral-Domínguez and J. A. Galaviz-Aguilar, "SVM Classifier and evaluation of muscle power of EMG signals and Python implementation," 2020 International Conference on Mechatronics, Electronics and Automotive Engineering (ICMEAE), 2020, pp. 20-22, doi: 10.1109/ICMEAE51770.2020.00011.

J. C. Núñez Pérez et al., "FPGA-Based Emulation of Sequential Least Squares for Coefficient Extraction of RF Power Amplifiers," 2018 International Conference on Mechatronics, Electronics and Automotive Engineering (ICMEAE), Cuernavaca, Mexico, 2018, pp. 171-176.

Hsiu-Chen Chang, Patrick Roblin, Jose Alejandro Galaviz-Aguilar, José Cruz Núñez Pérez, Robert Pond, Henggang Xie and Seok Joo Doo, “Asymmetrically-Driven Current-Based Chireix Class-F Power Amplifier Designed using an Embedding Device Model,” 2017 IEEE International Microwave Symposium (IMS), Honolulu, HI, USA, 2017, pp. 940-943.

Patrick Roblin, Hsiu-Chen Chang, Alsulam Ruwaybih, Chenyu Liang, Francisco Martinez-Rodriguez and Jose Alejandro Galaviz-Aguilar, “Direct Design of Doherty and Chireix PAs using a Nonlinear Embedding Device Model,” 2017 IEEE Topical Conference on Power Amplifiers for Wireless and Radio Applications (PAWR), Phoenix, AZ, USA, 2017, pp. 44-47.

Jose Alejandro Galaviz-Aguilar, Hsiu-Chen Chang, Francisco Martinez-Rodriguez, Patrick Roblin and José Cruz Núñez Pérez, “Measurement of Dynamic Power Dissipation and Estimation of Effective Dynamic Efficiencies in an LTE Chireix PA,” 2016 88th ARFTG Microwave Measurement Conference (ARFTG), Austin, TX, USA, 2016, pp. 1–4.

J. C. Nuñez-Perez, J. A Sillas-Luna, J. R. Cardenas Valdez, J. A. Galaviz-Aguilar, E. Tlelo Cuautle, C. E. Vazquez-Lopez, L. Trujillo-Reyes, “FPGA realization of RF-PA models with memory effects based on ANFIS,” 2016 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC), Ixtapa, 2016, pp. 1-6.

J. C. Núñez-Pérez, J. R. Cárdenas-Valdez, J. A. Galaviz-Aguilar, C. Gontrand, B. Goral and J. Verdier, “Measure-based modeling and FPGA Implementation of RF Power Amplifer using a multi-layer perceptron neural network,” IEEE International Conference on Electronics, Communications and Computing (CONIELECOMP 2014), pp. 237-242, February 2014.

J. R. Cárdenas-Valdez, J. A. Galaviz-Aguilar, C. Gortrand and J. C. Núñez-Pérez, “Amplification of 4-, 8-, 16-, 32- and 64-QAM through the Memory Polynomial-Model as Special case of the Volterra Series implemented in a RF Satellite Link,” IEEE Electronics, Robotics and Automotive Mechanics Conference 2012, pp. 349-352, November 2012.

J. Alejandro Galaviz-Aguilar, J. R. Cárdenas-Váldez, J. A. Reynoso-Hernández, C. Gontrand, and J. C. Núñez-Pérez, “Design and Implementation of Digital Modulation Schemes BASK-PSK-FSK using an FPGA Board,” In Journées Nationales du Réseau Doctoral en Microélectronique (JNRDM), Lille, France, 2014.

J. R. Cárdenas-Váldez, J. Alejandro Galaviz-Aguilar, Andrés Calvillo Téllez, Christian Gontrand, and J. C. Núñez- Pérez, “Flexible System Based on PA Models with Memory as Wiener, Hammerstein and MPM,” In Journées Nationales du Réseau Doctoral en Microélectronique (JNRDM), Lille, France, 2014.

J. A. Galaviz-Aguilar, J. R. Cárdenas-Valdez, J. A. Reynoso-Hernández and J. C. Núñez-Pérez, “Design and Hardware Implementation of Digital Amplitude Modulation on FPGA,” In Journal Research in Computing Science, Control and Communications, Vol. 69, No. 1, pp. 227-234, ISNN: 1870-4069, April 2014.

J. R. Cárdenas-Valdez, J. A. Galaviz-Aguilar, A. Calvillo Tellez, C. Gontrand, and J. C. Núñez-Pérez, “Design and Hardware Implementation of Memory-Polynomial Model based on DSP Board,” In Journal Research in Computing Science, pp. 277-283, ISSN: 1870-4069, November 2012.

J. A. Galaviz-Aguilar, C. Vargas-Rosales, D. S. Aguila-Torres, and J. R. Cárdenas-Valdez, “Power Amplifier Modeling Comparison for Highly and Sparse Nonlinear Behavior Based on Regression Tree, Random Forest, and CNN for Wideband Systems”, CRC Press, ISBN: 9781032472249, January, 2024.

E. Allende-Chavez, S. A. Juarez-Cazares, J. R. Cardenas-Valdez, Y. Sandoval-Ibarra, J. A. Galaviz-Aguilar, Leonardo Trujillo and J.C. Nuñez-Perez, “Coefficients Estimation of MPM Through LSE, ORLS and SLS for RF-PA Modeling and DPD,” Springer International Publishing AG, vol. 731, pp. 239-262, ISBN: 978-3-319-64063-1, 2018.