Title :
High-rate serially concatenated codes using Hamming codes
Author_Institution :
Dept. of Informatics, Kwansei Gakuin Univ., Sanda, Japan
Abstract :
This paper studies (very) high-rate serially concatenated codes employing rate-1 recursive convolutional encoders and Hamming codes. We show that these codes exhibit capacity-approaching performance by the EXIT chart analysis and simulations, and that they outperform many known codes of similar parameters with respect to error rates. The serially concatenated codes can be decoded with (relatively) low complexity, and have large flexibility in code lengths and code rates.
Keywords :
Hamming codes; channel capacity; channel coding; concatenated codes; convolutional codes; error statistics; iterative decoding; parity check codes; EXIT chart analysis; Hamming codes; capacity-approaching performance; code lengths; code rates; decoding; error rates; high-rate serially concatenated codes; rate-1 recursive convolutional encoders; Analytical models; Concatenated codes; Convolutional codes; Encoding; Error analysis; Informatics; Iterative decoding; Magnetic recording; Parity check codes; Performance analysis;
Conference_Titel :
Communications, 2005. ICC 2005. 2005 IEEE International Conference on
Print_ISBN :
0-7803-8938-7
DOI :
10.1109/ICC.2005.1494429