A 5G SA user perspective about throughput versus current consumption - Alvaro Javier Ortega; Paulo Thiago Marreiros Santos (8th International Conference on Control, Decision and Information Technologies, CoDIT 2022, Istanbul, Turkey, May 17-20, 2022, 2022)

Low complex hybrid precoder for massive MU-MIMO mmWave systems - Alvaro Javier Ortega; Maykon Renan Pereira Da Silva (13th International Symposium on Communication Systems, Networks and Digital Signal Processing, CSNDSP 2022, Porto, Portugal, July 20-22, 2022, 2022)

Hybrid Precoding Design and Power Allocation For Massive MU-MIMO mmWave Systems - Alvaro Javier Ortega; Raimundo Sampaio Neto; Rodrigo Pereira David (2022 International Wireless Communications and Mobile Computing, IWCMC 2022, Dubrovnik, Croatia, May 30 - June 3, 2022, 2022)

Hierarchical optimization: A hybrid processing for downlink massive MU-MIMO mmWave systems - Alvaro Javier Ortega (IET Commun., 2021)

Transforming the fully-connected structures of hybrid precoders into dynamic partially-connected structures - Alvaro Javier Ortega (28th International Conference on Telecommunications, ICT 2021, London, United Kingdom, June 1-3, 2021, 2021)

Approximate expressions for BER performance in downlink mmWave MU-MIMO hybrid systems with different data detection approaches - Alvaro Javier Ortega; Raimundo Sampaio Neto; Rodrigo Pereira David (IET Commun., 2020)

OMP-based hybrid precoding and SVD-based hybrid combiner design with partial CSI for massive MU-MIMO mmWave system - Alvaro Javier Ortega (International Conference on Communications, Signal Processing, and their Applications, ICCSPA 2020, Sharjah, United Arab Emirates, March 16-18, 2021, 2020)

UE current consumption on carrier aggregation in LTE-A systems - Juliano João Bazzo; Rayner de Melo Pires; Alvaro Javier Ortega; Navid Portela Salehi; Paulo Thiago Marreiros Santos (International Conference on Information and Communication Technology Convergence, ICTC 2020, Jeju Island, Korea (South), October 21-23, 2020, 2020)

Recursive method for the equivalent baseband channel for hybrid beamforming in massive MU-MIMO mmWave systems - Alvaro Javier Ortega; Raimundo Sampaio Neto; Rodrigo Pereira David (IEEE Latin-American Conference on Communications, LATINCOM 2020, Santo Domingo, Dominican Republic, November 18-20, 2020, 2020)

Hybrid precoded index modulation in downlink mmWave MU-MIMO systems - Alvaro Javier Ortega; Raimundo Sampaio Neto; Rodrigo Pereira David (International Conference on Computing, Networking and Communications, ICNC 2019, Honolulu, HI, USA, February 18-21, 2019, 2019)

Novel hybrid precoder based on SVD for downlink mmWave massive MU-MIMO systems - Alvaro Javier Ortega; Raimundo Sampaio Neto; Rodrigo Pereira David (2019 IEEE Latin-American Conference on Communications, LATINCOM 2019, Salvador, Brazil, November 11-13, 2019, 2019)

On hybrid precoder/combiner for downlink mmWave massive MU-MIMO systems - Alvaro Javier Ortega; Raimundo Sampaio Neto; Rodrigo Pereira David (CoRR, 2019)