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Dynamic Selective Decode and Forward in wireless relay networks

2015 7th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT), 2015
In this paper, we propose a practical code design for a new relaying protocol, coined Dynamic Selective Decode-and-Forward (D-SDF), in half-duplex slow fading Multiple Access Multiple Relay Channel (MAMRC), defined as follows: (1) Multiple statistically independent sources communicate with a single destination with the help of multiple half-duplex ...
Mohamad, Abdulaziz   +2 more
openaire   +1 more source

null implementation aspects of decode and forward and compress and forward relay protocols

2018
In this work, the common relay protocols Decode-and-Forward and Compress-and-Forward (CF) are investigated from a practical point of view: This involves on the one hand the impact of imperfections like channel and carrier phase stimation errors and on the other hand, the question of how to implement relay protocol specific signal processing like ...
openaire   +2 more sources

Enhanced MRC for Decode-and-Forward Cooperative Diversity Systems

IEEE Transactions on Wireless Communications, 2012
In this letter, we propose a novel enhanced maximal-ratio combining (E-MRC) scheme for multi-branch decode-and-forward (DF) cooperative diversity systems consisting of a source, a destination, and multiple relays. This scheme employs adjustable parameters at the relays and the destination which enable this scheme to appropriately adapt to variations in
Nasri, A., Schober, R., Uysal, Murat
openaire   +2 more sources

Decode‐and‐forward with partial relay selection

International Journal of Communication Systems, 2010
AbstractExact expressions for outage probability and symbol error rate are presented for a decode‐and‐forward cooperative network with partial relay selection. An independent but not identically distributed Nakagami‐m fading environment is considered. Numerical and simulated results show the validity of the analytical results.
openaire   +1 more source

Secure Decode-and-Forward Relay SWIPT Systems With Power Splitting Schemes

IEEE Transactions on Vehicular Technology, 2018
Simultaneous wireless information and power transfer (SWIPT) is a promising technology to mitigate the power constraint problem in wireless sensor networks by harvesting energy from received signals.
Xiangli Liu, Zan Li, Ce Wang
semanticscholar   +1 more source

Bilayer LDPC Convolutional Codes for Decode-and-Forward Relaying

IEEE Transactions on Communications, 2013
In this paper we present bilayer LDPC convolutional codes for half-duplex relay channels. Two types of codes, bilayer expurgated LDPC convolutional codes and bilayer lengthened LDPC convolutional codes, are proposed for decode-and-forward (DF) relaying.
Si Z., Thobaben R., Skoglund M.
openaire   +2 more sources

Soft decode and forward improves cooperative communications

6th IEE International Conference on 3G and Beyond (05/11182), 2005
Mobile receivers can benefit from an increased spatial diversity through cooperation. Two relaying techniques are typically used: either amplify and forward (AF) or decode and forward (DF). This contribution presents a new technique, which combines the main advantages of both AF and DF.
openaire   +1 more source

Outage Analysis of the Full-Duplex Decode-and-Forward Two-Way Relay System

IEEE Transactions on Vehicular Technology, 2017
Cheng Li   +4 more
semanticscholar   +1 more source

Secrecy Performance Analysis of Cognitive Decode-and-Forward Relay Networks in Nakagami- $m$ Fading Channels

IEEE Transactions on Communications, 2017
Rui Zhao   +3 more
semanticscholar   +1 more source

OTFS-IM with Decode and Forward Relaying

2023 IEEE 98th Vehicular Technology Conference (VTC2023-Fall), 2023
Vighnesh S Bhat, A. Chockalingam
openaire   +1 more source

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