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20112026
most citedEvolution of NOMA Toward Next Generation Multiple Access (NGMA) for 6G

600 citations · 1.8k across the 128 of their papers we have counts for

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cs.IT2024

Unveiling the Potential of NOMA: A Journey to Next Generation Multiple Access

Adeel Ahmed, Wang Xingfu, Ammar Hawbani +8

Revolutionary sixth-generation wireless communications technologies and applications, notably digital twin networks (DTN), connected autonomous vehicles (CAVs), space-air-ground in…

eess.SP2024

Rethinking Hardware Impairments in Multi-User Systems: Can FAS Make a Difference?

Junteng Yao, Tuo Wu, Liaoshi Zhou +7

In this paper, we analyze the role of fluid antenna systems (FAS) in multi-user systems with hardware impairments (HIs). Specifically, we investigate a scenario where a base statio…

eess.SP2024

Interference-Robust Broadband Rapidly-Varying MIMO Communications: A Knowledge-Data Dual Driven Framework

Jingjing Zhao, Jing Su, Kaiquan Cai +3

A novel time-efficient framework is proposed for improving the robustness of a broadband multiple-input multiple-output (MIMO) system against unknown interference under rapidly-var…

eess.SP2024

Affine Frequency Division Multiplexing with Index Modulation: Full Diversity Condition, Performance Analysis, and Low-Complexity Detection

Yiwei Tao, Miaowen Wen, Yao Ge +3

Affine frequency division multiplexing (AFDM) is a novel modulation technique based on chirp signals that has been recently proposed as an effective solution for highly reliable co…

cs.IT2024

Intelligent Reflecting Surface-Assisted Symbiotic Radio Systems: A Double-Reflection Covert Communication Design

Yunpeng Feng, Jian Chen, Lu Lv +4

We investigate covert communication in an intelligent reflecting surface (IRS)-assisted symbiotic radio (SR) system under the parasitic SR (PSR) and the commensal SR (CSR) cases, w…

eess.SP2024

Over-the-Air Diagnosis of Defective Elements in Intelligent Reflecting Surface

Ziyi Zhao, Zhaorui Wang, Lin Zhou +4

Due to circuit failures, defective elements that cannot adaptively adjust the phase shifts of their impinging signals in a desired manner may exist on an intelligent reflecting sur…