Results 31 to 40 of about 12,522 (159)

Performance analysis of multi-relay DF cooperative communication system based on directional antenna

open access: yesDianxin kexue, 2016
In order to achieve reliable communication in multi-relay cooperative communication,the directional antenna combining multi-relay cooperative communication system and optimal relay selection decode-and-forward cooperative strategy was presented.Firstly ...
Mingwei WANG   +3 more
doaj   +2 more sources

Timing Synchronization in Decode-and-Forward Cooperative Communication Systems [PDF]

open access: yesIEEE Transactions on Signal Processing, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xiao Li, Yik-Chung Wu, Erchin Serpedin
openaire   +3 more sources

Full Duplex AF and DF Relaying Under Channel Estimation Errors for V2V Communications

open access: yesIEEE Access, 2018
In this paper, we investigate the outage performance of full-duplex (FD) and half-duplex (HD) vehicle to vehicle (V2V) networks. We consider two vehicular communication scenarios with the assistance of roadside unit (RSU), i.e., RSU-to-vehicle-to-vehicle
Siye Wang, Dandi Wang, Chao Li, Wenbo Xu
doaj   +1 more source

Successive Decode-and-Forward Relaying with Reconfigurable Intelligent Surfaces

open access: yesICC 2022 - IEEE International Conference on Communications, 2022
The key advantage of successive relaying (SR) networks is their ability to mimic the full-duplex (FD) operation with half-duplex (HD) relays. However, the main challenge that comes with such schemes is the associated inter-relay interference (IRI). In this work, we propose a reconfigurable intelligent surface (RIS)-enhanced SR network, where one RIS is
Zaid Abdullah   +5 more
openaire   +3 more sources

Cognitive decode-and-forward relaying with successive interference cancelation

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
In this work, we study the cognitive decode-and-forward (DF) relaying, where a primary user (PU) communicates with an access point (AP), and in the same geographical region, a secondary source (SS) communicates to a secondary destination (SD) with ...
Chao Zhai, Lina Zheng, Weidong Guo
doaj   +1 more source

Performance Analysis of Wireless Power Transfer Enabled Dual Hop Relay System Under Generalised Fading Scenarios

open access: yesIEEE Access, 2022
Dual-hop relay communication systems have received extensive research attention due to their property of improving system reliability, spectral and power efficiency.
Daljeet Singh   +4 more
doaj   +1 more source

Power allocation and capacity optimization of multi-relay cooperative communication system in tunnel

open access: yesGong-kuang zidonghua, 2015
The multi-relay cooperative communication system model in rectangular tunnel based on multimode channel model was established, and the channel capacity calculation formulas of multi-relay cooperative communication system in amplify and forward mode and ...
ZHAI Wenyan   +3 more
doaj   +1 more source

Opportunistic DF-AF Selection Relaying in Hybrid Wireless and Power Line Communication for Indoor IoT Networks

open access: yesSensors, 2021
This manuscript investigates the system performance of hybrid wireless and power line communication networks for indoor Internet of Things applications. Differentiating itself from the existing literature, the performance of the direct link and dual-hop ...
Hoang Thien Van   +6 more
doaj   +1 more source

Performance Analysis of Cooperative Quadrature Spatial Modulation System With Hybrid Decode-Amplify-Forward Relaying Protocol

open access: yesIEEE Access
This paper introduces the cooperative quadrature spatial modulation (CQSM) system with hybrid decode-amplify-forward (HDAF) relaying protocol. Compered with the traditional CQSM system which only uses amplify-and-forward (AF) protocol and decode-and ...
Xiangyan Bu, Ke Pang
doaj   +1 more source

Successive Decode-and-Forward Relaying With Privacy-Aware Interference Suppression

open access: yesIEEE Access, 2020
Successive relaying holds the promise of achieving spatial diversity gain for single-antenna users while recovering the multiplexing loss due to the half-duplex relaying in B5G/6G.
Jianjing Wei   +3 more
doaj   +1 more source

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