Low-Complexity Two-Step Optimization in Active-IRS-Assisted Uplink NOMA Communication
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DOI: 10.1109/lcomm.2022.3204749
Abstract: Recently, the active intelligent reflecting surface (IRS) has been proposed to adjust the phase and amplify the magnitude of the incident signal simultaneously. It has a more reasonable hardware overhead compared with the conventional relay.… read more here.
Keywords: low complexity; active irs; assisted uplink; irs assisted ... See more keywords
Active IRS-Assisted Integrated Sensing and Communication in C-RAN
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3228405
Abstract: This letter investigates an active intelligent reflecting surface (IRS)-aided integrated sensing and communication (ISAC) system in the scenario of cloud radio access network (C-RAN). In the system, the active IRS is deployed to amplify and… read more here.
Keywords: communication; sensing communication; active irs; integrated sensing ... See more keywords
Enhanced-rate Iterative Beamformers for Active IRS-assisted Wireless Communications
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2023.3281821
Abstract: Compared to passive intelligent reflecting surface (IRS), active IRS is viewed as a more efficient promising technique to combat the double-fading impact in IRS-aided wireless network. In this paper, in order to boost the achievable… read more here.
Keywords: max; enhanced rate; rate; rate iterative ... See more keywords
Joint Spatial and Reflecting Modulation for Active IRS Assisted MIMO Communications
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2023.3258486
Abstract: This paper proposes an active-intelligent reflecting surface (IRS) assisted joint spatial and reflecting modulation (A-IRS-JSRM). The proposed A-IRS-JSRM engages an active IRS with sub-connected architecture in which several reflecting elements are grouped into panels, and… read more here.
Keywords: joint spatial; reflecting modulation; modulation; spatial reflecting ... See more keywords
Active Intelligent Reflecting Surface Assisted Covert Communications
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DOI: 10.1109/tvt.2022.3224024
Abstract: In this paper, the covert communication system with the assistance of an active intelligent reflecting surface (IRS) is investigated. Unlike the conventional passive IRS, which reflects signals without amplification, the active IRS can jointly amplify… read more here.
Keywords: reflecting surface; intelligent reflecting; active irs; active intelligent ... See more keywords
Three High-Rate Beamforming Methods for Active IRS-Aided Wireless Network
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2023.3279840
Abstract: Due to its ability of breaking the double-fading effect experienced by passive intelligent reflecting surface (IRS), active IRS is evolving a potential technique for future 6G wireless networks. To fully exploit the amplifying gain achieved… read more here.
Keywords: wireless; three high; ratio; rate ... See more keywords