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20022026
most citedSecure Wireless Communication via Intelligent Reflecting Surface

328 citations

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54 papers · 1 filter

cs.IT2023

Symbol Detection for Coarsely Quantized OTFS

Junwei He, Haochuan Zhang, Chao Dong +1

This paper explicitly models a coarse and noisy quantization in a communication system empowered by orthogonal time frequency space (OTFS) for cost and power efficiency. We first p…

cs.IT2022★ 11 cited

Asymmetric Dual-Mode Constellation and Protograph LDPC Code Design for Generalized Spatial MPPM Systems

Liang Lv, Yi Fang, Lin Dai +2

To achieve reliable and efficient transmissions in free-space optical (FSO) communication, this paper designs a new protograph low-density parity-check (PLDPC) coded generalized sp…

cs.IT2022★ 35 cited

Design of a Reconfigurable Intelligent Surface-Assisted FM-DCSK-SWIPT Scheme with Non-linear Energy Harvesting Model

Yi Fang, Yiwei Tao, Huan Ma +2

In this paper, we propose a reconfigurable intelligent surface (RIS)-assisted frequency-modulated (FM) differential chaos shift keying (DCSK) scheme with simultaneous wireless info…

cs.IT2022★ 105 cited

Beamforming Optimization for Active Intelligent Reflecting Surface-Aided SWIPT

Ying Gao, Qingqing Wu, Guangchi Zhang +3

In this paper, we study an active IRS-aided simultaneous wireless information and power transfer (SWIPT) system. Specifically, an active IRS is deployed to assist a multi-antenna a…

cs.IT2021★ 12 cited

Optimal Targeted Advertising Strategy For Secure Wireless Edge Metaverse

Hongyang Du, Dusit Niyato, Jiawen Kang +2

Recently, Metaverse has attracted increasing attention from both industry and academia, because of the significant potential to integrate real and digital worlds ever more seamless…

cs.IT2021

Performance Analysis of a Two-Hop Relaying LoRa System

Wenyang Xu, Guofa Cai, Yi Fang +1

The conventional LoRa system is not able to sustain long-range communication over fading channels. To resolve the challenging issue, this paper investigates a two-hop opportunistic…