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Grant-Free NOMA-OTFS Paradigm: Enabling Efficient Ubiquitous Access for LEO Satellite Internet-of-Things


Sep 25, 2022
Xingyu Zhou, Zhen Gao, Jingjing Zhao, Juan Li, Pei Xiao, Symeon Chatzinotas, Derrick Wing Kwan Ng, Bjorn Ottersten


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The Far-/Near-Field Beam Squint and Solutions for THz Intelligent Reflecting Surface Communications


Aug 26, 2022
Wanming Hao, Xiaobei You, Fuhui Zhou, Zheng Chu, Gangcan Sun, Pei Xiao


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Performance Analysis for Reconfigurable Intelligent Surface Assisted MIMO Systems


Aug 25, 2022
Likun Sui, Zihuai Lin, Pei Xiao, Branka Vucetic


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Intelligent Omni Surface-Assisted Self-Interference Cancellation for Full-Duplex MISO System


Aug 12, 2022
Sisai Fang, Gaojie Chen, Pei Xiao, Kai-Kit Wong, Rahim Tafazolli

* 30 pages, 8 figures 

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A Design of Low-Projection SCMA Codebooks for Downlink Satellite Internet of Things


Aug 05, 2022
Qu Luo, Zilong Liu, Gaojie Chen, Pei Xiao, Yi Ma, Amine Maaref


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Massive Access in Extra Large-Scale MIMO with Mixed-ADC over Near Field Channels


Jul 05, 2022
Yikun Mei, Zhen Gao, De Mi, Michail Matthaiou, Pei Xiao, Robert Schober


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Spectral-Efficiency of Cell-Free Massive MIMO with Multicarrier-Division Duplex


Jun 17, 2022
Bohan Li, Lie-Liang Yang, Robert G. Maunder, Songlin Sun, Pei Xiao


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Low-Complexity Block Coordinate Descend Based Multiuser Detection for Uplink Grant-Free NOMA


May 23, 2022
Pengyu Gao, Zilong Liu, Pei Xiao, Chuan Heng Foh, Jing Zhang


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A Novel K-Repetition Design for SCMA


May 17, 2022
Ke Lai, Zilong Liu, Jing Lei, Lei Wen, Gaojie Chen, Pei Xiao

* 6 pages, 6 figures 

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A Tutorial on Decoding Techniques of Sparse Code Multiple Access


May 16, 2022
Saumya Chaturvedi, Zilong Liu, Vivek Ashok Bohara, Anand Srivastava, Pei Xiao

* arXiv admin note: text overlap with arXiv:2105.06860 

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