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Low Complexity Hybrid Beamforming for Downlink Multi-user MIMO OFDM Systems
期刊论文
DIGITAL SIGNAL PROCESSING, 2024, 卷号: 149
作者:
Liyuan Wen
;
Hua Qian
;
Kai Kang
;
Xiliang Luo
;
Mingqi Li
Adobe PDF(1007Kb)
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收藏
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浏览/下载:383/0
|
提交时间:2024/03/29
Beamforming
Computational complexity
Gain control
MIMO systems
Phase shifters
Spectrum efficiency
Finite resolution
Finite-resolution phase shifter
Hybrid beamforming
Lower complexity
Multi-user massive multiple input multiple output
Multiple inputs
Multiple outputs
Multiusers
Orthogonal frequency-division multiplexing
Phase-shifters
1-bit Precoding Algorithm for Massive MIMO OFDM Downlink Systems with Deep Learning
期刊论文
DIANZI YU XINXI XUEBAO/JOURNAL OF ELECTRONICS AND INFORMATION TECHNOLOGY, 2024, 卷号: 46, 期号: 3, 页码: 886-894
作者:
Zhou, Chenhao
;
Wen, Liyuan
;
Qian, Hua
;
Kang, Kai
Adobe PDF(3981Kb)
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浏览/下载:211/0
|
提交时间:2024/04/26
Backpropagation
Complex networks
Computational complexity
Interactive computer systems
Iterative methods
MIMO systems
Parameter estimation
Real time systems
Spectrum efficiency
Iterative algorithm
Massive multiple-input multiple-output
Multiple inputs
Multiple outputs
Multiple-Input Multiple- Output systems
Multiple-input multiple-output orthogonal frequency-division multiplexing
Neural-networks
Orthogonal frequency-division multiplexing
Precoding
Unfoldings
Blind Multi-Level MAP Detection With Phase Noise Compensation in MIMO-OFDM Systems
期刊论文
IEEE TRANSACTIONS ON COMMUNICATIONS, 2024, 卷号: 72, 期号: 3, 页码: 1596-1611
作者:
Hu, Shicheng
;
Lian, Lixiang
;
Qian, Hua
;
Kang, Kai
;
Li, Mingqi
Adobe PDF(2317Kb)
|
收藏
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浏览/下载:309/1
|
提交时间:2024/01/19
Data detection
maximum a posteriori (MAP)
multiple-input-multiple-output (MIMO)
message passing
orthogonal frequency diversion multiplexing (OFDM)
phase noise
Approximation algorithms
Codes (symbols)
Computational complexity
Computational efficiency
Economic and social effects
Feedback control
Message passing
MIMO systems
Orthogonal frequency division multiplexing
Signal detection
Spectrum efficiency
Telecommunication repeaters
Complexity theory
Data-detection
Detection algorithm
Maximum a posteriori
Message-passing
Multiple inputs
Multiple outputs
Multiple-input multiple-output communications
Multiple-input-multiple-output
Orthogonal frequencies
Orthogonal frequency diversion multiplexing
Phase-noise
Symbol
Superposed three-dimensional 64QAM constellation design for MIMO-OFDM visible light communication systems
期刊论文
OPTICS EXPRESS, 2023, 卷号: 31, 期号: 22, 页码: 35850-35863
作者:
Guo, Xinyue
;
Chu, Tiantian
;
Xia, Jingkai
Adobe PDF(4710Kb)
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浏览/下载:248/1
|
提交时间:2023/11/24
Bit error rate
Gain control
MIMO systems
Orthogonal frequency division multiplexing
Quadrature amplitude modulation
Signal receivers
Spectrum efficiency
Visible light communication
Bit-error rate
Communications systems
Constellation design
Data-rate
Diversity gain
Highly-correlated
Lightemitting diode
MIMO channel
Multiple-input multiple-output orthogonal frequency-division multiplexing
Power
One-bit Downlink Precoding for Massive MIMO OFDM System
期刊论文
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2023, 卷号: 22, 期号: 9, 页码: 5914-5926
作者:
Liyuan Wen
;
Hua Qian
;
Yunbo Hu
;
Zhicheng Deng
;
Xiliang Luo
Adobe PDF(884Kb)
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收藏
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浏览/下载:330/0
|
提交时间:2024/03/16
Antennas
Approximation algorithms
Convex optimization
Digital to analog conversion
MIMO systems
Orthogonal frequency division multiplexing
Power amplifiers
Radio waves
1-bit digital-to-analog converter
Digital-to-analog converters
Massive multiple-input multiple-output
Multiple inputs
Multiple outputs
Nonconvex optimization
Nonlinear precoding
Orthogonal frequency-division multiplexing
Power demands
Precoding
Radiofrequencies
Signal processing algorithms
Transmitting antenna
A novel PAPR reduction method for hybrid beamforming transmitter
期刊论文
DIGITAL SIGNAL PROCESSING: A REVIEW JOURNAL, 2023, 卷号: 136
作者:
Adobe PDF(850Kb)
|
收藏
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浏览/下载:454/1
|
提交时间:2023/03/17
Beamforming
Iterative methods
Mapping
MIMO systems
Orthogonal frequency division multiplexing
Power amplifiers
Transmitters
Digital-to-analog converters
Hybrid beamforming
Major factors
Orthogonal frequency division multiplexing systems
Orthogonal frequency-division multiplexing
Peak-to-average power ratio reductions
Peakto-average power ratios (PAPR)
Power-efficiency
Reduction method
System peaks
Low complexity blind detection in OFDM systems with phase noise
期刊论文
DIGITAL SIGNAL PROCESSING: A REVIEW JOURNAL, 2022, 卷号: 129
作者:
Hu, Shicheng
;
Kang, Kai
;
Wang, Haifeng
;
Qian, Hua
Adobe PDF(864Kb)
|
收藏
|
浏览/下载:272/0
|
提交时间:2022/08/19
Iterative methods
Phase noise
Blind detection
Computation complexity
Lower complexity
Maximum a posteriori
Orthogonal frequency division multiplexing
Orthogonal frequency division multiplexing systems
Orthogonal frequency-division multiplexing
Performance
Phase-noise
Time varying
Low complexity SLM for OFDMA system with implicit side information
会议论文
ICASSP, IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING - PROCEEDINGS, Virtual, Toronto, ON, Canada, June 6, 2021 - June 11, 2021
作者:
Hu, Shicheng
;
Yang, Miao
;
Kang, Kai
;
Qian, Hua
Adobe PDF(2145Kb)
|
收藏
|
浏览/下载:284/0
|
提交时间:2021/12/03
Mobile telecommunication systems
Orthogonal frequency division multiplexing
Computation overheads
Numerical results
Orthogonal frequency division multiple access systems
Orthogonal frequency division multiplexing systems
Peak
to
average power ratio reductions
Selected mapping
Side information
Theoretical performance
orthogonal frequency division multiplexing
orthogonal frequency division multiple access
peak-to-average-power-ratio
low complexity
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