Results 11 to 20 of about 47,501 (159)

Diversity through coded cooperation [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2006
Motivated by the recent works on the relay channel and cooperative diversity, this letter introduces coded cooperation, where cooperation is achieved through channel coding methods instead of a direct relay or repetition. Each codeword is partitioned into two subsets that are transmitted from the user's and partner's antennas, respectively.
T.E. Hunter, A. Nosratinia
openaire   +3 more sources

A tutorial on network coded cooperation

open access: yesIEEE Communications Surveys & Tutorials, 2016
Network Coding (NC) can significantly help increase the efficient use of network resources. However, directly applying NC to wireless networks is not an effective design solution. Wireless channels are prone to bit errors due to fading, possibly generating erroneous decisions at the relay nodes while applying NC.
Semiha Tedik Basaran   +3 more
openaire   +4 more sources

LDPC based Network Coded Cooperation Design for Multi-way Relay Networks

open access: yesIEEE Access, 2019
In this paper, we focus on the reliable network coded cooperation design for multi-way relay network (MWRN) with m users and one single relay, in which every user is supposed to exchange data with all the other m - 1 users (full data exchange) by the ...
Hui Wang, Qingchun Chen
doaj   +1 more source

Reed-Solomon Coded Cooperative Spatial Modulation Based on Nested Construction for Wireless Communication [PDF]

open access: yesRadioengineering, 2021
This paper proposes the Reed-Solomon coded cooperative spatial modulation (RSCC-SM) scheme based on nested construction of two Reed-Solomon (RS) codes over quasi-static Rayleigh fading channel.
C. L. Zhao, F. F. Yang, D. K. Waweru
doaj  

Optimized Design of Distributed Quasi-Cyclic LDPC Coded Spatial Modulation

open access: yesSensors, 2023
We propose a distributed quasi-cyclic low-density parity-check (QC-LDPC) coded spatial modulation (D-QC-LDPCC-SM) scheme with source, relay and destination nodes. At the source and relay, two distinct QC-LDPC codes are used.
Chunli Zhao   +4 more
doaj   +1 more source

Split-extended LDPC codes for coded cooperation [PDF]

open access: yes2010 International Symposium On Information Theory & Its Applications, 2010
We propose a new code design that aims to distribute an LDPC code over a relay channel. It is based on a split-and-extend approach, which allows the relay to split the set of bits connected to some parity-check of the LDPC code into two or several subsets. Subsequently, the sums of bits within each subset are used in a repeat-accumulate manner in order
openaire   +2 more sources

Generalized Network-Coded Cooperation in OFDMA Communications

open access: yesIEEE Access, 2018
Cooperative communication is a well-established technique to obtain diversity and consequently combat the fading inherent to the wireless channel. In a recent work, network-coded cooperation (NCC) along with graph theory-aided subcarrier allocation was ...
Zaqueu Cabral Pereira   +4 more
doaj   +1 more source

Energy-Aware Cross-Layer Offloading in Fog-RANs Using Network Coded Device Cooperation

open access: yesIEEE Access, 2020
This paper studies a Fog Radio Access Network (F-RAN) architecture that utilises the increasing storage and device-to-device communication capacities of users' smart devices (referred to as F-UEs) in order to reduce the time that the central processing ...
Kameliya Kaneva   +3 more
doaj   +1 more source

Asymmetric Turbo Code for Coded-Cooperative Wireless Communication Based on Matched Interleaver with Channel Estimation and Multi-Receive Antennas at the Destination [PDF]

open access: yesRadioengineering, 2017
This paper investigates the multiple relay coded-cooperation scheme based on asymmetric turbo code (ATC) with multiple receive antennas over Rayleigh block fading channels.
S. Mughal   +4 more
doaj  

Code designs for cooperative communication

open access: yesIEEE Signal Processing Magazine, 2007
The goal of this article is to discuss the implementation of two cooperative protocols - decode-and-forward (DF) and estimate-and-forward (EF). In each case, the starting point is an information theoretic random coding scheme, which motivates a practical code construction.
A. Chakrabarti   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy