Title :
A joint source/channel coder with block constraints
Author :
Otu, Hasan H. ; Sayood, Khalid
Author_Institution :
Dept. of Electr. Eng., Nebraska Univ., Lincoln, NE, USA
Abstract :
Joint source/channel coders obtained using MAP decoders tend to fail at low probability of error. We propose a modification of the standard approach which provides protection at low error rates as well
Keywords :
channel coding; coding errors; error statistics; maximum likelihood decoding; source coding; BER; MAP decoders; block constraints; channel output; error protection; joint source/channel coder; low error probability; low error rates; training set; Autoregressive processes; Bit rate; Channel coding; Concatenated codes; Decoding; Error analysis; NASA; Protection; Redundancy; System performance;
Conference_Titel :
Acoustics, Speech and Signal Processing, 1998. Proceedings of the 1998 IEEE International Conference on
Conference_Location :
Seattle, WA
Print_ISBN :
0-7803-4428-6
DOI :
10.1109/ICASSP.1998.679610