Title :
Joint design of channel coding and network coding of different channel models for wireless networks
Author :
Hassan, A.H.M. ; Bin Dai ; Huang Benxiong ; Iqbal, M. Asad
Author_Institution :
Dept. of Electron. & Inf. Eng., Huazhong Univ. of Sci. & Technol., Wuhan, China
Abstract :
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.
Keywords :
AWGN channels; Rayleigh channels; channel coding; convolutional codes; error statistics; mathematics computing; network coding; radio networks; telecommunication network reliability; AWGN; BER; Matlab; Viterbi decoding algorithm; additive white Gaussian noise; binary symmetric channel; bit error rate; channel capacity; channel coding; channel models; convolutional encoding; network coding; signal to noise ratio; slow Rayleigh fading channel; wireless networks reliability; AWGN; Channel models; Decoding; Encoding; Network coding; Quadrature amplitude modulation; Signal to noise ratio; LogMAP algorithm; channel models; network coding; wireless networks;
Conference_Titel :
Communication Software and Networks (ICCSN), 2011 IEEE 3rd International Conference on
Conference_Location :
Xi´an
Print_ISBN :
978-1-61284-485-5
DOI :
10.1109/ICCSN.2011.6013542