Title :
The design of two-dimension iterative decoder for network coded cooperation
Author :
Xue-jun, Huang ; Hong-bo, Zhu
Author_Institution :
Inst. of Commun. Technol., Nanjing Univ. of Posts & Telecommun., Nanjing, China
Abstract :
Combining network code with cyclic redundancy check (CRC), a two-dimension iterative decoder is proposed for network coded cooperation. The decoder organizes the network code as a row decoder, and CRC as a column decoder. The log-likelihood ratios (LLR) of received signal are used as soft information for iterations. The performances are evaluated by the simulations, and its results show that CRC can be used to improve the decoding performance.
Keywords :
cooperative communication; cyclic redundancy check codes; iterative decoding; network coding; CRC code; LLR; column decoder; cyclic redundancy check code; log-likelihood ratio; network coded cooperation; row decoder; two-dimension iterative decoder design; Cryptography; Decoding; Iterative decoding; cooperative transmission; iterative decoding; network coding; soft information;
Conference_Titel :
Communication Technology (ICCT), 2010 12th IEEE International Conference on
Conference_Location :
Nanjing
Print_ISBN :
978-1-4244-6868-3
DOI :
10.1109/ICCT.2010.5689057