Hybrid transceiver design and optimal power allocation for the cognitive mmWave multiuser MIMO downlink relying on limited feedback

J Singh, I Chatterjee, S Srivastava… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
A hybrid transceiver architecture is conceived for a cognitive radio (CR) aided millimeter
wave (mmWave) multiuser (MU) multiple-input multiple-output (MIMO) downlink system …

Hybrid analog-digital transceiver designs for multi-user MIMO mmWave cognitive radio systems

CG Tsinos, S Chatzinotas… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Millimeter wave (mmWave) band mobile communications can be a solution to the
continuously increasing traffic demand in modern wireless systems. Even though mmWave …

Hybrid analog–digital transmit beamforming for spectrum sharing backhaul networks

MA Vázquez, L Blanco… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
This paper deals with the problem of analog-digital transmit beamforming under spectrum
sharing constraints for backhaul systems. In contrast to fully digital designs, where the …

Spectrum sharing backhaul satellite-terrestrial systems via analog beamforming

MÁ Vázquez, L Blanco… - IEEE Journal of Selected …, 2018 - ieeexplore.ieee.org
Current satellite and terrestrial backhaul systems are deployed in disjoint frequency bands.
This fact precludes an efficient use of the spectrum and limits the evolution of wireless …

Hybrid analog-digital transmit beamforming for spectrum sharing satellite-terrestrial systems

MÁ Vázquez, L Blanco, X Artiga… - 2016 IEEE 17th …, 2016 - ieeexplore.ieee.org
This paper deals with the problem of hybrid analog-digital transmit beamforming under
spectrum sharing constraints. Hybrid multiantenna architectures are ideal for high …

Simultaneous transmit and receive based on phase-only digital beamforming

J Qiu, Y Yao, G Wu - 2021 IEEE 4th Advanced Information …, 2021 - ieeexplore.ieee.org
Traditional simultaneous transmit and receive mainly focuses on element-level antenna
configurations in wireless communication. This paper takes large antenna array as research …

Low-cost hybrid analog-digital beamformer evaluation in spectrum sharing systems

MA Vázquez, X Artiga… - 2017 11th European …, 2017 - ieeexplore.ieee.org
This paper evaluates different analog-digital beam-forming solutions for future spectrum
sharing mm-wave scenarios. In contrast to sub-6 GHz multiantenna schemes where all …

Beamforming Synthesis for Initial Access Fairness in Wireless Networks

B Imanilov - 2022 14th Global Symposium on Millimeter-Waves …, 2022 - ieeexplore.ieee.org
This article introduces an Initial Access Fairness Beamforming (IAFB) approach for wireless
networks using millimeter wave and terahertz frequencies and proposes novel synthesis …