Results 101 to 110 of about 4,370 (213)

Hybrid beamforming for massive MIMO systems.

, 2017
Massive multiple-input multiple-output (MIMO) technology is considered as one of the enabling technologies to scale up the data rates for the future communication systems.
Payami, Sohail
core   +1 more source

Millimeter Wave Hybrid Beamforming Systems [PDF]

The motivation for this thesis is the design of millimetre wave (mmWave) hybrid beamforming systems for supporting high user density. mmWave systems with hybrid digital-to-analogue beamforming (D-A BF) have the potential to fulfil 5G traffic demands ...
Nair, Manish
core   +1 more source

A Subband Hybrid Beamforming For In-Car Speech Enhancement

, 2012
Publication in the conference proceedings of EUSIPCO, Bucharest, Romania ...
Charles Fox, Guillaume Vitte, Maurice Charbit, Jacques Prado, Roland Badeau, Bertrand David 0002   +5 more
openaire   +3 more sources

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

Fully complex-valued radial basis function networks: orthogonal least squares regression and classification [PDF]

, 2008
We consider a fully complex-valued radial basis function (RBF) network for regression and classification applications. For regression problems, the locally regularised orthogonal least squares (LROLS) algorithm aided with the D-optimality experimental ...
Harris, C. J., Hong, Xia, Chen, Sheng, Hong, X., Harris, Chris J., Hanzo, Lajos, Hanzo, L., Chen, S.   +7 more
core   +1 more source

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

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

Millimeter Wave Hybrid Beamforming Systems [PDF]

, 2019
The motivation for this thesis is the design of millimetre wave (mmWave) hybrid beamforming systems for supporting high user density. mmWave systems with hybrid digital-to-analogue beamforming (D-ABF) have the potential to fulfil 5G traffic demands ...
Nair, Manish
core  

Wireless Channel Parameter Estimation for Millimeter-Wave Hybrid Beamforming Systems

IEEE Open Journal of Antennas and Propagation
This paper proposes a sub-antenna array beamsteering-domain channel estimation framework for millimeter-wave (mmWave) systems with hybrid beamforming.
Nigus Shimuye, Claude Oestges, Francois Quitin   +2 more
doaj   +1 more source