Conference Article

·2017

The effect of co-channel interference in DF based MARC system with relay selection

Muhammet Ali Karabulut YTU , Hayri Aslan YTU , Özgür Özdemir YTU , Hacı İlhan YTU

International Conference on Electrical and Electronics Engineering

Abstract

Network coding has recently received significant attention as an innovative approach to improve the throughput of wireless communication systems. The multiple access relay channel (MARC), in which multiple users communicate with a common destination via relays, is one of the important network coding applications for wireless cooperative communications. In this paper, the effect of co-channel interference in decode-and forward (DF) based MARC model with relay selection is investigated by obtaining the average bit error rate (BER) results of the proposed system for cascaded Rayleigh fading channels. The simulation results obtained by using binary phase shift keying (BPSK) modulation have shown that the proposed system overcome diversity gain reduction due to error propagation, and detrimental effects of the co-channel interference.

Keywords

Phase-shift keying Relay Computer science Bit error rate Rayleigh fading Relay channel Fading Channel (broadcasting) Diversity gain Electronic engineering Computer network Interference (communication) Wireless Coding gain Keying Throughput Telecommunications Decoding methods Engineering Physics

Subject Areas

Cooperative Communication and Network Coding ·Computer Networks and Communications ·Physical Sciences
Full-Duplex Wireless Communications ·Electrical and Electronic Engineering ·Physical Sciences
Advanced Wireless Communication Technologies ·Electrical and Electronic Engineering ·Physical Sciences

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