Joint Design of Reconfigurable Intelligent Surfaces and Transmit Beamforming Under Proper and Improper Gaussian Signaling
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2020.3007059
Abstract: This paper considers a network consisting of a multiple antenna array access point serving multiple single antenna downlink users with the assistance of a reconfigurable intelligent surface (RIS). The reflecting coefficients of the RIS can… read more here.
Keywords: reconfigurable intelligent; joint design; improper gaussian; gaussian signaling ... See more keywords
Proximal Policy Optimization-Based Transmit Beamforming and Phase-Shift Design in an IRS-Aided ISAC System for the THz Band
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2022.3158696
Abstract: In this paper, an IRS-aided integrated sensing and communications (ISAC) system operating in the terahertz (THz) band is proposed to maximize the system capacity. Transmit beamforming and phase-shift design are transformed into a universal optimization… read more here.
Keywords: phase shift; shift design; transmit beamforming;
Secure Transmit Beamforming for Radar-Communication Systems Using NOMA
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2022.3198134
Abstract: This letter focuses on the physical layer security of dual-functional radar-communication (DFRC) systems and proposes a novel non-orthogonal multiple-access (NOMA)-based secure transmission beamforming method. The proposed method prevents eavesdropping by concealing the confidential information of… read more here.
Keywords: beamforming radar; secure transmit; transmit beamforming; radar communication ... See more keywords
Robust Transmit Beamforming for Self-Interference Cancellation in STAR Phased Array Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2022.3229641
Abstract: In simultaneous transmit and receive (STAR) phased array systems, suffering from the multi-dimensional cross-coupling strong self-interference (SI), the radio frequency (RF) front-end of receive array is severely saturated. Against this issue, we present a transmit… read more here.
Keywords: phased array; transmit; transmit beamforming; self interference ... See more keywords
Comments on “Waveform Optimization for Transmit Beamforming With MIMO Radar Antenna Array”
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2016.2620058
Abstract: A recent method proposed by L. L. Guo, H. Deng, and B. Himed in “Waveform Optimization for Transmit Beamforming with MIMO Radar Antenna Arrays,” IEEE Trans. Antennas Propag. vol. 63, no. 2, pp. 543–552, Feb.… read more here.
Keywords: radar; optimization; beamforming mimo; mimo radar ... See more keywords
Transmit Beamforming for Ambient Backscatter Communication Enabled Wireless Body Area Network in Multiuser MISO System
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Cognitive Communications and Networking"
DOI: 10.1109/tccn.2022.3198703
Abstract: Wireless Body Sensor Network (WBAN) is a promising technology which can provide pervasive E-health services. However, the power consumption of wireless communications in WBAN greatly restricts its applications. Recently Ambient Backscatter Communication (AmBC) technology has… read more here.
Keywords: backscatter communication; communication; wireless body; transmit beamforming ... See more keywords
Energy Optimal Distributed Beamforming Using Unmanned Vehicles
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Control of Network Systems"
DOI: 10.1109/tcns.2017.2732160
Abstract: In this paper, we consider a team of unmanned vehicles that are tasked with distributed transmit beamforming (virtual antenna array placement and design), in order to co-operatively transmit information to a remote station in realistic… read more here.
Keywords: energy; distributed beamforming; optimal distributed; transmit beamforming ... See more keywords
Maxmin Fairness for UAV-Enabled Proactive Eavesdropping With Jamming Over Distributed Transmit Beamforming-Based Suspicious Communications
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2023.3237258
Abstract: Unmanned aerial vehicle (UAV) plays an important role in wireless communication systems, due to the additional degree of freedom realized from its flexible deployment. Driven by this advantage and considering the security issue, this paper… read more here.
Keywords: suspicious communications; distributed transmit; transmit beamforming; eavesdropping ... See more keywords
Hybrid Analog–Digital Transmit Beamforming for Spectrum Sharing Backhaul Networks
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2018.2806358
Abstract: This paper deals with the problem of analog–digital transmit beamforming under spectrum sharing constraints for backhaul systems. In contrast to fully digital designs, where the spatial processing is done at baseband unit with all the… read more here.
Keywords: analog digital; spectrum sharing; beamforming spectrum; digital transmit ... See more keywords
Outage Probability and Ergodic Capacity of Distributed Transmit Beamforming With Imperfect CSI
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3143135
Abstract: In this paper, we present unified performance analysis framework of distributed transmit beamforming (DTB) with residual phase errors which arise from various sources such as imperfect synchronization and channel feedback quantization. More specifically, we derive… read more here.
Keywords: distributed transmit; feedback; phase errors; channel feedback ... See more keywords
Secure Transmit Beamforming for Radar-Communication System Without Eavesdropper CSI
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3182874
Abstract: This article studies the transmit beamforming security in the dual-functional radar-communication (DFRC) system, where the radar beam also serves as the artificial jamming to suppress potential eavesdropper channels. Unlike previous researches, which assumed that the… read more here.
Keywords: system; transmit beamforming; radar communication; csi ... See more keywords