SPARSITY

作品数：142被引量：233H指数：7
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相关机构：中国石油大学(北京)中国科学院上海交通大学中国石油更多>>
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Sparsity Modulation for 6G Communications
《China Communications》2023年第10期I0002-I0005,共4页Jun Li Shuping Dang Jia Hou Marco Di Renzo Mohamed-Slim Alouini 
Sparsity modulation is a promising technology for the sixth generation(6G)of communication networks,which satisfies the high requirements in terms of spectral efficiency(SE)and energy efficiency(EE).Currently,many rep...
关键词：DIMENSIONS NETWORKS DIMENSION 
Low-Density Parity-Check Codes:Highway to Channel Capacity被引量：3
《China Communications》2023年第2期235-256,共22页Liyuan Song Shuyan Yu Qin Huang 
supported in part by the National Natural Science Foundation of China(No.62071026,No.62201152 and No.61941106);the Natural Science Foundation of Fujian Province(No.2021J05034);Key Project of Science and Technology Innovation of Fujian Province(No.2021G02006)。
Low-density parity-check(LDPC)codes are not only capacity-approaching,but also greatly suitable for high-throughput implementation.Thus,they are the most popular codes for high-speed data transmission in the past two ...
关键词：LDPC codes SPARSITY high-speed MESSAGE-PASSING cycles trapping sets quasi-cyclic 
Multi-Scenario Millimeter Wave Wireless Channel Measurements and Sparsity Analysis被引量：4
《China Communications》2022年第11期16-31,共16页Hang Mi Bo Ai Ruisi He Xin Zhou Zhangfeng Ma Mi Yang Zhangdui Zhong Ning Wang 
supported by National Key R&D Program of China under Grant 2022YFF0608103;the National Natural Science Foundation of China under Grant 61922012;the Science and Technology Program of State Administration for Market Regulation under Grant 2021MK155;the Fundamental Funds of National Institute of Metrology under Grant AKYZD2116-2.
Wireless channel characteristics have significant impacts on channel modeling,estimation,and communication performance.While the channel sparsity is an important characteristic of wireless channels.Utilizing the spars...
关键词：channel sparsity channel measurement mmWave channel measures of sparsity 
Sparsity-Aware Channel Estimation for mmWave Massive MIMO: A Deep CNN-Based Approach被引量：7
《China Communications》2021年第6期162-171,共10页Sicong Liu Xiao Huang 
This work is supported in part by the National Natural Science Foundation of China under grants 61901403,61971366 and 61971365;in part by the Youth Innovation Fund of Xiamen under grant 3502Z20206039;in part by the Natural Science Foundation of Fujian Province of China under grant 2019J05001.
The deep convolutional neural network(CNN)is exploited in this work to conduct the challenging channel estimation for mmWave massive multiple input multiple output(MIMO)systems.The inherent sparse features of the mmWa...
关键词：deep convolutional neural networks deep learning sparse channel estimation mmWave massive MIMO 
Efficient Channel Estimation Techniques for MIMO Systems with 1-Bit ADC被引量：5
《China Communications》2020年第5期50-64,共15页Hany SHussein Shaimaa Hussein Ehab Mahmoud Mohamed 
With a low resolution 1-bit ADC on its receiver(RX) side, MIMO with 1-bit ADC took a considerable step in the fulfillment of the hardware complexity constrains of the internet of things(IoT) PHY layer design. However,...
关键词：channel estimation 1-bit ADC MIMO sparsity recovery compressive sensing Internet of things 
Compressive Sensing Approach in Multicarrier Sparsely Indexing Modulation Systems被引量：1
《China Communications》2017年第11期151-166,共16页Mostafa Salah Osama A.Omer Usama S.Mohamed 
recently the indexed modulation(IM) technique in conjunction with the multi-carrier modulation gains an increasing attention. It conveys additional information on the subcarrier indices by activating specific subcarri...
关键词：indexed modulation combinatorial modulation double sparsity critical sparsity sparsely indexed modulation OFDM-IM 
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