Title :
Extrinsic and intrinsic information in systematic coding
Author :
Huettinger, Simon ; Huber, Johannes
Author_Institution :
Erlangen-Nurnberg Univ., Erlangen, Germany
Abstract :
The analytical separation of extrinsic and intrinsic parts of the decoder output connects new analysis methods e.g., the EXIT charts, to traditional performance measures (e.g., bit error ratio, first error event probability) and their soft-output equivalents.
Keywords :
encoding; information theory; iterative decoding; EXIT charts; analytical separation; bit error ratio; decoder output; extrinsic information; first error event probability; intrinsic information; iterative decoding; performance measures; soft-output equivalents; systematic coding; AWGN channels; Channel capacity; Concatenated codes; Decoding; Information analysis; Information processing; Mutual information; Performance analysis; Signal to noise ratio; Testing;
Conference_Titel :
Information Theory, 2002. Proceedings. 2002 IEEE International Symposium on
Print_ISBN :
0-7803-7501-7
DOI :
10.1109/ISIT.2002.1023388