Walter C. Freitas

Hybrid Analog-Digital Beamforming Design for SE and EE Maximization in Massive MIMO Networks

Khaled Ardah, Gábor Fodor, Yuri C. B. Silva et al. · IEEE Transactions on Vehicular Technology · 2019 · 40 citations

Engineering, Ee Maximization, Fc Architecture +16

Resource Assignment for Rate Maximization With QoS Guarantees in Multiservice Wireless Systems

Francisco Rafael Marques Lima, Tarcísio F. Maciel, Walter C. Freitas et al. · IEEE Transactions on Vehicular Technology · 2012 · 30 citations

Cross-layer Optimization, Engineering, Dynamic Resource Allocation +21

Scheduling for Improving System Capacity in Multiservice 3GPP LTE

Francisco Rafael Marques Lima, Stefan Wänstedt, Francisco R. P. Cavalcanti et al. · Journal of Electrical and Computer Engineering · 2010 · 28 citations · Full text

Capacity‐driven Resource Allocation, Engineering, Dynamic Resource Allocation +14

A Unifying Design of Hybrid Beamforming Architectures Employing Phase Shifters or Switches

Khaled Ardah, Gábor Fodor, Yuri C. B. Silva et al. · IEEE Transactions on Vehicular Technology · 2018 · 28 citations

Engineering, Radio Frequency Chains, Antenna +9

On the Energy Efficiency of Cell-Free Systems With Limited Fronthauls: Is Coherent Transmission Always the Best Alternative?

Roberto P. Antonioli, Iran M. Braga, Gábor Fodor et al. · IEEE Transactions on Wireless Communications · 2022 · 28 citations

Engineering, Energy Efficiency, Novel Energy Efficiency +16