Joint Design of Channel Coding and Network Coding of Different Channel Models for Wireless Networks
Recently, network coding considers as a major ability to achieve effectiveness and Reliability for wireless networks. This article examine the channel capacity and Bit Error Rate (BER) of Network Coding and channel coding for different channel models using convolutional encoding with Viterbi decoding algorithm. We identify the results of a bit stream transmitted through different channel models such as Binary Symmetric Channel (BSC), Additive White Gaussian Noise (AWGN) and Slow Rayleigh Fading Channel (SRFC). It shown that, all channel models achieve the same capacity in higher signal to noise ratio (SNR). Furthermore, the BER performance has shown that the propose scheme outperform conventional scheme. We have done our simulation using Matlab to show the performance evaluation of both schemes for different scenario.
wireless networks network coding channel models LogMAP algorithm
Ahmed Hassan M. Hassan Bin Dai Huang Benxiong M. Azhar Iqbal
Department of Electronic and Information Engineering Huazhong University of Science and Technology Wuhan, Hubei, 430074, China
国际会议
西安
英文
46-51
2011-05-27(万方平台首次上网日期,不代表论文的发表时间)