Title :
Construction of Irregular LDPC Convolutional Codes with Fast Encoding
Author :
Pusane, Ali E. ; Zigangirov, K.S. ; Costello, D.J., Jr.
Author_Institution :
Department of Electrical Engineering, University of Notre Dame, Notre Dame, IN, USA
Abstract :
We propose a novel code design technique for irregular LDPC convolutional codes. The constructed codes can be encoded continuously in real time with the help of a shift-register based encoder. For moderate values of the syndrome former memory, simulation results show that the constructed codes outperform LDPC block codes with comparable hardware (processor) complexity.
Keywords :
Bit error rate; Block codes; Convolutional codes; Encoding; Hardware; Iterative algorithms; Iterative decoding; Parity check codes; Performance analysis; Turbo codes;
Conference_Titel :
Communications, 2006. ICC '06. IEEE International Conference on
Conference_Location :
Istanbul
Print_ISBN :
1-4244-0355-3
DOI :
10.1109/ICC.2006.254904