Results 91 to 100 of about 1,380,112 (215)

Hybrid Beamforming for Multi-User Millimeter-Wave Heterogeneous Networks

, 2022
Millimeter-wave (mmWave) communications are a critical technique with next-generation network characteristics such as ultra-dense small cells can meet the skyrocketing demand for mobile data. Hybrid precoding, which combines analog and digital processing
Tao Chen, Zhannan Li
core   +1 more source

Reduction of Power Consumption in Hybrid Beamforming Integrated Circuits Using Amplitude Taper Grouping

IEEE Journal of Microwaves
A novel system design framework is proposed for hybrid beamforming receivers to reduce the power consumption withoutany loss in sensitivity or beam scanning performance.
Nick Cancrinus, Yanki Aslan, Alvaro Diaz-Bolado, Samer Medawar, Alessandro Matheoud, Alexander Yarovoy   +5 more
doaj   +1 more source

Analysis of Performance and Energy Efficiency for Multi-User Mimo 6G Network Using Beamforming Methods

Journal of Applied Engineering and Technological Science
This paper addresses the challenge of high energy consumption in sixth-generation (6G) multi-user multiple-input multiple-output (MU-MIMO) networks by analyzing how different beamforming techniques impact network performance and energy efficiency ...
Muhammad Farhan Haikal, Yunida Yunida, Nasaruddin Nasaruddin   +2 more
doaj   +1 more source

An Efficient Hybrid Beamforming Design for Massive MIMO Receive Systems via SINR Maximization Based on an Improved Bat Algorithm

IEEE Access, 2019
Hybrid analog and digital (HAD) beamforming has been recently receiving considerable deserved attention for practical implementation on the large-scale antenna systems.
Mohammed A. Almagboul, Feng Shu, Yaolu Qin, Xiaobo Zhou, Jin Wang, Yuwen Qian, Kingsley Jun Zou, Abdeldime Mohamed Salih Abdelgader   +7 more
doaj   +1 more source

GENERALIZED INVERSE BEAMFORMING INVESTIGATION AND HYBRID ESTIMATION

, 2020
Conventional beamforming, among the several techniques that can be used for noise source localization, has been widely used in complex problems, including aeroacoustics applications.
W De Roeck, P Sas, P A G Zavala, J R F Arruda, K Janssens, W Desmet   +5 more
core  

Artificial Noise Aided Hybrid Analog-Digital Beamforming for Secure Transmission in MIMO Millimeter Wave Relay Systems

IEEE Access, 2019
Millimeter wave (mm-wave) communications, especially mm-wave relay systems, have been considered as a key technology for next-generation wireless networks due to the rich spectrum resources.
Shaoyu Wang, Xiaoming Xu, Kaizhi Huang, Xinsheng Ji, Yajun Chen, Liang Jin   +5 more
doaj   +1 more source

Robust Wideband Interference Suppression Method for GNSS Array Antenna Receiver via Hybrid Beamforming Technique

Remote Sensing
Global navigation satellite system (GNSS) array antenna receivers are widely used to suppress wideband interference in navigation countermeasures. However, existing array antenna receivers all adopt a digital array structure and digital beamforming ...
Zhenxing Xu, Qijia Dong, Shenyang Li, Fuzhan Yue, Meng Wang, Zhenghuan Xia, Xiao Chen, Shuangna Zhang, Guoji Zou, Huizheng Wang   +9 more
doaj   +1 more source

Generalized Inverse Beamforming Investigation and Hybrid Estimation [PDF]

, 2010
Conventional beamforming, among the several techniques that can be used for noise source localization, has been widely used in complex problems, including aeroacoustics applications.
Zavala, Paulo Alexandre, Desmet, Wim, De Roeck, Wim, Arruda, José R.F., Janssens, Karl, Sas, Paul   +5 more
core  

RESEARCH ON BEAMFORMING TECHNIQUES IN 5G NETWORK

Tạp chí Khoa học
5G networks mark a significant advancement in telecommunications standards compared to 4G, offering data transmission speeds of up to 10 Gbps and are expected to be widely deployed shortly.
Hoang Van Thuc*, Doan Manh Cuong
doaj   +1 more source

On the effect of SNR and superdirective beamforming in speaker diarisation in meetings [PDF]

, 2012
This paper examines the effect of sensor performance on speaker diarisation in meetings and investigates the use of more advanced beamforming techniques, beyond the typically employed delay-sum beamformer, for mitigating the effects of poorer sensor ...
Mike Lincoln, Zwyssig, E., Renals, S., Lincoln, M., Steve Renals, Erich Zwyssig   +5 more
core   +1 more source