Design of multi-antenna relaying for OFDM in impulsive noise environment
Sign Up to like & getrecommendations! Published in 2019 at "Digital Communications and Networks"
DOI: 10.1016/j.dcan.2018.01.004
Abstract: Abstract A low-complexity multi-antenna relaying scheme is proposed for Orthogonal Frequency Division Multiplexing (OFDM) in the presence of Class-A Impulsive Noise (IN). One way and two way relaying are considered. The signal is transmitted and… read more here.
Keywords: design multi; antenna relaying; noise; multi antenna ... See more keywords
Cooperative maximum-ratio transmission with multi-antenna relay nodes for tactical mobile ad-hoc networks
Sign Up to like & getrecommendations! Published in 2020 at "ICT Express"
DOI: 10.1016/j.icte.2020.04.002
Abstract: Abstract In this paper, we propose a cooperative maximum-ratio transmission (C-MRT) technique with multi-antenna relay nodes for tactical mobile ad-hoc networks (MANETs) where both the location and the number of antennas of relay nodes are arbitrary. Each… read more here.
Keywords: multi antenna; cooperative maximum; relay nodes; relay ... See more keywords
Multi-Antenna Enabled Cluster-Based Cooperation in Wireless Powered Communication Networks
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2017.2726559
Abstract: In this paper, we consider a wireless powered communication network (WPCN) consisting of a multi-antenna hybrid access point (HAP) that transfers wireless energy to and receives sensing data from a cluster of low-power wireless devices… read more here.
Keywords: based cooperation; cluster based; wireless; multi antenna ... See more keywords
Rate Splitting for Multi-Antenna Downlink: Precoder Design and Practical Implementation
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2020.3000824
Abstract: Rate splitting (RS) is a potentially powerful and flexible technique for multi-antenna downlink transmission. In this paper, we address several technical challenges towards its practical implementation for beyond 5G systems. To this end, we focus… read more here.
Keywords: precoder design; number; rate; precoder ... See more keywords
Area Spectral Efficiency Analysis of Multi-Antenna Two-Tier Cellular Networks
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2016.2617306
Abstract: This letter investigates the area spectral efficiency (ASE) of a two-tier network with multi-antenna base stations (BSs). Based on a tractable approximation, some key properties of ASE are analytically revealed. We demonstrate that the additional… read more here.
Keywords: ase; two tier; spectral efficiency; multi antenna ... See more keywords
Secure Alamouti Multiple Access Channel Transmissions: Multiuser Transmission and Multi-Antenna Eavesdroppers
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2019.2925356
Abstract: Using the Alamouti space-time block code in conjunction with artificial noise (AN) is an effective approach to secure multiple access (MAC) transmission in the presence of eavesdroppers. Existing studies on this technique focus on the… read more here.
Keywords: multiuser transmission; antenna eavesdroppers; multiple access; transmission ... See more keywords
On Performance Comparison of Multi-Antenna HD-NOMA, SCMA, and PD-NOMA Schemes
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2020.3041601
Abstract: In this letter, we study the uplink channel throughput performance of a proposed novel multiple-antenna hybrid-domain non-orthogonal multiple access (MA-HD-NOMA) scheme. This scheme combines the conventional sparse code multiple access (SCMA) and power-domain NOMA (PD-NOMA)… read more here.
Keywords: performance; scma; noma; multi antenna ... See more keywords
Sum-SE for Multigroup Multicast Cell-Free Massive MIMO With Multi-Antenna Users and Low-Resolution DACs
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2021.3077900
Abstract: In this letter, we investigate the impact of multi-antenna on both users and access points (APs), and low-resolution digital-to-analog converters (DACs) on multigroup multicast cell-free massive multi-input multi-output (MIMO) systems. With the distributed conjugate beamforming… read more here.
Keywords: resolution; low resolution; antenna users; multi ... See more keywords
Gaining From Multiple Ambient Sources: Signaling Matrix for Multi-Antenna Backscatter Devices
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3231907
Abstract: The backscatter device (BD) in ambient backscatter communication (AmBC) systems is often illuminated by multiple ambient sources in reality. Although multiple ambient sources can benefit the AmBC systems, this scenario has been rarely studied. This… read more here.
Keywords: signaling matrix; backscatter; multi antenna; multiple ambient ... See more keywords
Multi-Antenna Beamforming Techniques in Full-Duplex and Self-Energy Recycling Systems: Opportunities and Challenges
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Communications Magazine"
DOI: 10.1109/mcom.2017.1601029
Abstract: Full-duplex technique is considered as an essential component of the coming 5G wireless systems. Since the SI from its transmit antennas dominates over the signal received from remote sites, the suppression of SI is the… read more here.
Keywords: energy; opportunities challenges; antenna beamforming; multi antenna ... See more keywords
STBC-Assisted MDC-NOMA Image Transmission Scheme for Multi-Antenna Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Broadcasting"
DOI: 10.1109/tbc.2022.3141608
Abstract: As an efficient and interference-resistant coding technique, multiple description coding (MDC) is proposed with the aim to solve the transmission unreliability problem caused by packet errors, loss or blocking delays. The integration of MDC with… read more here.
Keywords: stbc; multi antenna; transmission; scheme ... See more keywords