New evolution in two-way relay networks based on physical layer network coding
Sign Up to like & getrecommendations! Published in 2019 at "Telecommunication Systems"
DOI: 10.1007/s11235-018-0488-3
Abstract: In this paper, a physical-layer network coding (PNC) method is offered for a two-way relay network with spatial modulation (SM) for source node and relay node. For this purpose, we consider a two-way relay network… read more here.
Keywords: physical layer; relay; two way; way relay ... See more keywords
Efficient algorithms for physical layer security in one-way relay systems
Sign Up to like & getrecommendations! Published in 2019 at "Wireless Networks"
DOI: 10.1007/s11276-018-1749-5
Abstract: In this paper, we solve two problems aiming at improving the secure communications in a one-way relay system. The system under consideration consists of one source, one destination, N cooperative relays that use amplify and… read more here.
Keywords: beamforming vector; problem; relay; one way ... See more keywords
Performance of Two-Way Relay Networks with Generalized Transmit and Receive Antenna Selection over Rayleigh Fading Channels
Sign Up to like & getrecommendations! Published in 2017 at "Wireless Personal Communications"
DOI: 10.1007/s11277-017-4124-4
Abstract: In this work, we study a generalized antenna selection strategy in two way relay networks over Rayleigh fading channels where multi antennas are selected in sources for both transmission and reception and relay is equipped… read more here.
Keywords: way relay; two way; relay; relay networks ... See more keywords
Feasibility and Optimization of 1-TTI-Based Full-Duplex Two-Way Relay System
Sign Up to like & getrecommendations! Published in 2020 at "Wireless Personal Communications"
DOI: 10.1007/s11277-019-06798-w
Abstract: Maximizing system capacity is one of the major concerns in inband full-duplex (IFD) two-way relay (TWR) system using analog network coding (ANC). This paper compares 1-transmission-time-interval (TTI)-based ANC (1TA) TWR, in which each node operates… read more here.
Keywords: way relay; two way; system; full duplex ... See more keywords
Outage probability bound of decode and forward two‐way relay employing optical spatial modulation over gamma‐gamma channels
Sign Up to like & getrecommendations! Published in 2019 at "IET Optoelectronics"
DOI: 10.1049/iet-opt.2018.5103
Abstract: In this study, free space optical communication has been studied for different atmospheric conditions. Spatial modulation (SM) has been used to improve the performance of two-way relay cooperative communication. The proposed system employs decode and… read more here.
Keywords: gamma; spatial modulation; decode forward; two way ... See more keywords
Hybrid Precoding Design for Two-Way Relay-Assisted Terahertz Massive MIMO Systems
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3044907
Abstract: Hybrid precoding has emerged as a promising technique to reduce the hardware cost and complexity in millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) systems. However, due to the drastic increase in the number of user… read more here.
Keywords: problem; two way; hybrid precoding; way relay ... See more keywords
Joint subcarrier and power allocation for df-based multiuser two-way relay networks
Sign Up to like & getrecommendations! Published in 2017 at "China Communications"
DOI: 10.1109/cc.2017.7961373
Abstract: Two-way decode-and-forward (DF) relay technique is an efficient method to improve system performance in 5G networks. However, traditional orthogonal frequency division multiplexing (OFDM) based two-way relay systems only consider a per-subcarrier relay strategy, which treats… read more here.
Keywords: way relay; two way; joint subcarrier; relay ... See more keywords
Broadband Analog Network Coding With Robust Processing for Two-Way Relay Networks
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2017.2656882
Abstract: In this letter, we study the robust processing for a single carrier two-way relay network with broadband analog network coding and imperfect channel state information. Based on a statistical model for channel estimation error, we… read more here.
Keywords: robust processing; two way; way relay; network ... See more keywords
Generalized Spatial Modulation in Full-Duplex Two-Way Relay Channel
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2022.3175755
Abstract: In this letter, we propose generalized spatial modulation (GSM) in full duplex system equipped with two way relay channel (FD-GSM-TWRC). We propose a couple of receiver algorithms, structured complex orthogonal matching pursuit (S-COMP) and structured… read more here.
Keywords: generalized spatial; relay channel; way relay; full duplex ... See more keywords
Partial Zero-Forcing for Multi-Way Relay Networks
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2018.2828107
Abstract: The ever increasing demands for mobile network access have resulted in a significant increase in bandwidth usage. By improving the system spectral efficiency, multi-way relay networks (MWRNs) provide promising approaches to address this challenge. In… read more here.
Keywords: way relay; zero forcing; relay; relay networks ... See more keywords
Security Optimization for an AF MIMO Two-Way Relay-Assisted Cognitive Radio Nonorthogonal Multiple Access Networks With SWIPT
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Information Forensics and Security"
DOI: 10.1109/tifs.2022.3163842
Abstract: This paper investigates the physical layer security issue in an amplify-and-forward (AF) multi-input multi-output (MIMO) two-way relay assisted cognitive radio (CR) nonorthogonal multiple access (NOMA) network, where the simultaneous wireless information and power transfer (SWIPT)… read more here.
Keywords: mimo two; way relay; two way; security ... See more keywords