Results 21 to 30 of about 656 (174)
Wideband Hybrid Precoding Using Time Modulated Arrays [PDF]
IEEE Access, 2020 Xunta de Galicia; ED431G2019 ...
José P. González-Coma, Luis Castedo
openaire +3 more sources
Improved SIC-SVD Hybrid Precoding Algorithm for Indoor Sub-THz Systems
IEEE Access, 2023 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
Adaptive Hybrid Precoding Strategy for Cell-Free Massive MIMO [PDF]
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, 2023 This work presents an adaptive hybrid signal precoding strategy for Cell-Free (CF) Massive multiple-input multiple-output (MIMO) systems. The proposed solution exploits the advantages of both distributed and centralized signal processing schemes to ...
Dercio M. Mathe +7 more
doaj +1 more source
Hybrid Precoding Technique With Iterative Algorithm for MIMO-OFDM System
IEEE Access, 2020 This paper proposes a hybrid precoding technique based on multiple-input multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) system to improve bit error rate (BER) performance in hybrid beamforming system.
Seulgi Lee +4 more
doaj +1 more source
Hybrid Precoding Algorithm for High Spectral Efficiency in mm-Wave MIMO Systems
Guangtongxin yanjiu, 2022 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
IEEE Access, 2019 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
IEEE Access, 2019 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
Hybrid Analog-Digital Precoding for Interference Exploitation
CoRR, 2018 5 pages, EUSIPCO ...
Ang Li 0003 +2 more
openaire +2 more sources
Hybrid precoding method for mmWave massive MIMO systems based on LFM
Dianxin kexue, 2019 Analog-digital hybrid precoding is a key technology for millimeter wave massive MIMO systems that reduce hardware costs while balancing system performance.However,the traditional hybrid precoding scheme often needed to find a suitable codebook for ...
Haoyi CHEN, Yifan DING, Ying CHENG
doaj +2 more sources
Hardware-Efficient Hybrid Precoding for Millimeter Wave Systems With Multi-Feed Reflectarrays
IEEE Access, 2018 Current hybrid precoding schemes for large-scale antenna array-aided millimeter wave (mmWave) wireless systems adopt either full-connected or sub-connected architectures based on phased array antennas (PAAs).
Zhengyi Zhou +3 more
doaj +1 more source