Energy efficient phase interpolator based hybrid beamforming architecture for massive MIMO system
Massive MIMO embraces digital beamforming techniques to direct power to the intended
users. However, digital beamforming is power-consuming as each antenna has a dedicated …
users. However, digital beamforming is power-consuming as each antenna has a dedicated …
Transmit antenna selection for millimeter-wave communications using multi-RIS with imperfect transceiver hardware
N Van Vinh - Wireless Networks, 2024 - Springer
This article presents a comprehensive exploration of the synergy between transmit antenna
selection (TAS) and reconfigurable intelligent surfaces (RISs) in millimeter-wave (MW) …
selection (TAS) and reconfigurable intelligent surfaces (RISs) in millimeter-wave (MW) …
Symbol error probability of mmWave communications with transmit antenna selection and RISs under the impacts of hardware impairments
NV Vinh - International Journal of Communication Systems, 2023 - Wiley Online Library
In practice, hardware impairments (HIs) often exist in wireless devices, especially in low‐
cost device systems. However, previous reports usually ignored HIs due to the …
cost device systems. However, previous reports usually ignored HIs due to the …
Joint MU-mMIMO-OFDM with Hybrid Beamforming System Spectral Efficiency Improvement based NOMA Technique
RK Mohammed, NN Khamiss - Journal of Communications Software …, 2024 - hrcak.srce.hr
Sažetak Due to the increasing number of users and high data rate requirements for
multimedia applications in fifth-generation (5G) and beyond wireless systems, it's necessary …
multimedia applications in fifth-generation (5G) and beyond wireless systems, it's necessary …
User pairing impact on the performance of hybrid beamforming NOMA system
IA Yussuff, AA Akanni - Nigerian Journal of Technology, 2023 - ajol.info
This paper proposes a new user pairing technique for a power domain nonorthogonal
multiple access (NOMA) deploying fully connected and subconnected hybrid beamforming …
multiple access (NOMA) deploying fully connected and subconnected hybrid beamforming …