Improved SIC-SVD Hybrid Precoding Algorithm for Indoor Sub-THz Systems
Emerging terahertz (THz) communication will become the main way of wireless communication in the future, it will also use hybrid precoding which combines analog and digital hybrid precoding like millimeter wave communication systems, to reduce the system
Hang Gui +4 more
doaj +1 more source
DFT-based Beamforming Weight-Vector Codebook Design for Spatially Correlated Channels in the Unitary Precoding Aided Multiuser Downlink [PDF]
—The DFT-based beamforming weight-vector code-book is considered as an effective design for spatially correlated channels. In this paper, we demonstrate that when the antenna elements are uniformly spaced as well as linearly arranged, and the channels ...
Yang, Lie-Liang +5 more
core +1 more source
Interference Exploitation-Based Hybrid Precoding With Robustness Against Channel Errors [PDF]
The extremely high cost associated with massive multiple-input multiple-output (MIMO) systems when it is employed with fully digital precoding can be reduced by applying hybrid precoding at an expense of increased transmit power.
Hegde, G +3 more
core +2 more sources
Wideband Hybrid Precoding Using Time Modulated Arrays [PDF]
Xunta de Galicia; ED431G2019 ...
José P. González-Coma, Luis Castedo
openaire +4 more sources
Mobile WiMAX: impact of mobility on the performance of limited feedback linear precoding [PDF]
The mobile WiMAX standard (802.16e) uses multiple-input multiple-output (MIMO) limited feedback linear precoding to exploit the channel state information at the transmitter.
Nix, AR, Tran, T, Doufexi, A
core +1 more source
Hybrid Precoding Algorithm for High Spectral Efficiency in mm-Wave MIMO Systems
In mm-wave massive Multiple Input Multiple Output (MIMO) systems, in order to further improve the spectral efficiency of hybrid precoding in fully connected structure, an Alternate Minimization based on Gradient Descent (GD-AltMin) hybrid precoding ...
Wei ZHOU, Qiu-yan YANG
doaj +3 more sources
In millimeter-wave (mmWave)-based massive multiple-input-multiple-output (MIMO) systems, hybrid precoding is considered one of the indispensable techniques in the next generation wireless communication systems (5G) to reduce the number of radio-frequency
Mengqian Tian +5 more
doaj +1 more source
Energy-Efficient Hybrid Precoding With Low Complexity for mmWave Massive MIMO Systems
Millimeter-wave (mmWave) massive multiple-input multiple-output (MIMO) utilizes large antenna arrays and is considered a promising technology for fifth-generation (5G) and beyond wireless communication systems.
Yang Liu +5 more
doaj +1 more source
Frequency-domain precoding for single carrier frequency-division multiple access [PDF]
At present there is considerable interest in the use of single carrier frequency-division multiple access. This interest is justified by the inherent single carrier structure of the SC-FDMA scheme, which is more robust against phase noise and has a lower
Nix, AR, Noune, MB
core +1 more source
Hybrid Analog-Digital Precoding for Interference Exploitation
5 pages, EUSIPCO ...
Ang Li 0003 +2 more
openaire +3 more sources

