Title :
Performance of polar code for image transmission
Author :
Payommai, Tanaporn ; Chamnongthai, Kosin
Author_Institution :
Dept. of Electron. & Telecommun. Eng., King Mongkut´s Univ. of Technol. Thonburi, Bangkok, Thailand
Abstract :
We discuss the performance of polar code, the capacity-achieving channel code, on wireless communication channel in the paper. This code is used as forward error correction (FEC) technique to protect transmitted source data over channel. The aim of this paper is to reduce the error floor and the bit rate error of image transmission. We analyze the polar code with the define parameters via Additive White Gaussian Noise (AWGN) channel. The construction of polar code is designed with various at difference code length, same rate by comparing with low density parity check (LDPC) code as same cause. Polar code will be good candidate for image transmissions. The performance of polar code is evaluated by bit error rate (BER) that can improve more than 10% and peak signal-to-noise ratio (PSNR) more than 30 at SNR equals 8 dB.
Keywords :
AWGN channels; channel coding; data communication; error statistics; forward error correction; image coding; parity check codes; wireless channels; AWGN channel; BER; FEC technique; LDPC code; PSNR; additive white Gaussian noise; bit rate error; capacity-achieving channel code; code length; forward error correction; image transmission; low density parity check; peak signal-to-noise ratio; polar code construction; polar code performance; transmitted source data; wireless communication channel;
Conference_Titel :
Intelligent Signal Processing and Communications Systems (ISPACS), 2013 International Symposium on
Conference_Location :
Naha
Print_ISBN :
978-1-4673-6360-0
DOI :
10.1109/ISPACS.2013.6704592