Title :
Power allocations for multilevel coding with sigma mapping
Author :
Ma, X. ; Ping, L.
Author_Institution :
Dept. of Electron. Eng., City Univ. of Hong Kong, China
fDate :
5/13/2004 12:00:00 AM
Abstract :
A recursive power-allocation method for multilevel coding systems with sigma mapping is proposed. With the proposed power allocation, it is possible to design iteratively decodable capacity-approaching codes with high bandwidth efficiency by using binary turbo-like codes.
Keywords :
binary codes; iterative decoding; turbo codes; bandwidth efficiency; binary turbo like codes; iteratively decodable capacity approaching codes; multilevel coding systems; power allocation method; sigma mapping;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20040416
