Title :
Reduced GMD decoding of concatenated codes
Author :
Weber, Jos H. ; Abdel-Ghaffar, Khaled A S
Author_Institution :
Dept. ITS, Delft Univ. of Technol., Netherlands
Abstract :
We present a general version of the generalized minimum distance (GMD) decoding algorithm (see Forney, G.D., Jr, 1966) that accommodates different erasing strategies. This version is called reduced GMD decoding since, depending on the erasing strategy used, it can offer a reduction in complexity over Forney´s GMD decoding. We apply reduced GMD decoding to concatenated codes. In particular, we study the error correction capability and the unsuccessful decoding probability of concatenated codes with reduced GMD decoding
Keywords :
computational complexity; concatenated codes; decoding; error correction; probability; complexity; concatenated codes; erasing strategies; error correction; generalized minimum distance decoding; unsuccessful decoding probability; Chromium; Concatenated codes; Decoding; Detectors; Error correction; Error correction codes; Forward error correction; Hamming distance;
Conference_Titel :
Global Telecommunications Conference, 2001. GLOBECOM '01. IEEE
Conference_Location :
San Antonio, TX
Print_ISBN :
0-7803-7206-9
DOI :
10.1109/GLOCOM.2001.965549