期刊名称:International Journal of Electronics and Computer Science Engineering
电子版ISSN:2277-1956
出版年度:2012
卷号:1
期号:2
页码:411-415
出版社:Buldanshahr : IJECSE
摘要:In this paper, we compare performance of turbo codes with different FEC codes presented in literatures. Performance and overall coding gain are compared for Convolutional codes, CTC, TPC and LDPC codes. Tur bo Codes tend to work best at low code rates and not so well at high code rates. LDPC's work very well at high code rates and at low code rates LDPC's Performance can be very close to Shannon capacity. The decoder compl exity of TPC is much less than the Convolutional Turbo Codes (CTC). The performance of TPC is close to capacity for higher code rates, but is not great for low code rates where CTC outperforms