Active Reconfigurable Ultra-Wideband Antenna With Complementary Frequency Notched and Narrowband Response
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DOI: 10.1109/access.2020.2997933
Abstract: An active reconfigurable ultra-wideband antenna exhibiting complementary frequency notched and narrowband responses is proposed in this paper. The frequency responses are achieved on a CPW fed single element printed monopole antenna loaded with a pair… read more here.
Keywords: frequency; antenna; frequency notched; active reconfigurable ... See more keywords
Robust Beamforming for Active Reconfigurable Intelligent Omni-Surface in Vehicular Communications
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2022.3196095
Abstract: Two key impediments to reconfigurable intelligent surface (RIS)-aided vehicular communications are, respectively, the double fading experienced by the signal on RIS-aided cascaded links and the high-mobility-induced intractability of acquiring channel state information (CSI). To overcome… read more here.
Keywords: intelligent omni; omni surface; active rios; active reconfigurable ... See more keywords
Secure Satellite Transmission With Active Reconfigurable Intelligent Surface
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2022.3207190
Abstract: The long distance characteristic of satellite transmission makes it difficult to achieve secure communication due to the highly correlated channels. This letter investigates secure satellite multicast transmission in the presence of an eavesdropper (Eve), where… read more here.
Keywords: secure satellite; intelligent surface; active reconfigurable; satellite transmission ... See more keywords
Spatial Diversity in Radar Detection via Active Reconfigurable Intelligent Surfaces
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2022.3175417
Abstract: Active reconfigurable intelligent surfaces (RISs) are a novel and promising technology that allows controlling the radio propagation environment while compensating for the product path loss along the RIS-assisted path. In this letter, we consider the… read more here.
Keywords: radar detection; active reconfigurable; detection; reconfigurable intelligent ... See more keywords
Active Reconfigurable Intelligent Surface for Mobile Edge Computing
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3204656
Abstract: This letter investigates an active reconfigurable intelligent surface (RIS)-aided mobile edge computing (MEC) system. Compared with passive RIS, the active RIS is equipped with active reflective amplifier, which can effectively circumvent the “double path loss”… read more here.
Keywords: mobile edge; intelligent surface; active reconfigurable; reconfigurable intelligent ... See more keywords
Active Reconfigurable Intelligent Surface Aided Surveillance Scheme
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3227028
Abstract: This letter attempts to design a surveillance scheme by adopting an active reconfigurable intelligent surface (RIS). Different from the conventional passive RIS, the active RIS could not only adjust the phase shift but also amplify… read more here.
Keywords: surveillance scheme; active reconfigurable; surveillance; reconfigurable intelligent ... See more keywords
Active Reconfigurable Intelligent Surface-Aided Over-the-Air Computation Networks
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2024.3363214
Abstract: The active reconfigurable intelligent surface (RIS), with the ability to jointly reflect and amplify incident signals, significantly improves the quality of wireless channels. In this letter, we propose an active RIS-aided over-the-air computation (AirComp) network.… read more here.
Keywords: active reconfigurable; intelligent surface; reconfigurable intelligent; network ... See more keywords
Active Reconfigurable Intelligent Surface-Based Symbiotic Radio: Boosting Mutual Benefits
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Cognitive Communications and Networking"
DOI: 10.1109/tccn.2024.3417625
Abstract: In this paper, we investigate a novel active reconfigurable intelligent surface (RIS)-based multiple-input single-output (MISO) symbiotic radio (SR) system where an active RIS leverages its controllable reflecting elements (REs) to assist the legacy and backscatter… read more here.
Keywords: active reconfigurable; active ris; intelligent surface; reconfigurable intelligent ... See more keywords
Robust Beamforming for Active Reconfigurable Intelligent Surface-Aided Secure CR-NOMA Systems
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2024.3435360
Abstract: This paper investigates robust secure beamforming design for active reconfigurable intelligent surface (RIS)-aided cognitive radio non-orthogonal multiple access (CR-NOMA) networks, which include an untrunsted secondary user, i.e., an internal eavesdropper. The transmit beamforming and the… read more here.
Keywords: active reconfigurable; beamforming active; reconfigurable intelligent; intelligent surface ... See more keywords