Summary
International Technical Conference on Circuits/Systems, Computers and Communications
2016
Session Number:T3-5
Session:
Number:5239
Tail Biting Low Density Parity Check Convolutional Codes over Rain Fade channel
Arisa Wongsriwor, Puripong Suthisopapan, Virasit Imtawil ,
pp.657-660
Publication Date:2016/7/10
Online ISSN:2188-5079
DOI:10.34385/proc.61.5239
PDF download (1.2MB)
Summary:
: Rain fade is one of important effects that can be avoided in Ka-band satellite communications. In order to reduce the effect of rain fade, Tail-Biting low density parity check convolutional codes (TB codes) that have high performance and low complexity is considered. Simulation results show that TB codes with small size of memory can achieve significant coding gain over worst case for rain fade condition. Moreover, the comparison between high performance LDPC and TB codes is also presented. It is found that TB codes with memory of 159 can beat LDPC codes at BER 10-5 .