DocumentCode
2520809
Title
The performance of BICM with a single decision feedback for the AWGN channel
Author
Venkatraman, Sundeep ; Collins, Oliver M.
Author_Institution
Dept. of Electr. Eng., Univ. of Notre Dame, Notre Dame, IN
fYear
2008
fDate
6-11 July 2008
Firstpage
2332
Lastpage
2336
Abstract
This work studies the performance of Bit Interleaved Coded Modulation with a single decision feedback. The separation of demodulation and decoding in BICM inevitably reduces the channelpsilas capacity. Altering the conventional bit-mapping in BICM and allowing a single decision feedback greatly reduces the capacity loss. The extra complexity due to the single decision feedback appears well justified for dense constellations.
Keywords
AWGN channels; channel capacity; decoding; demodulation; modulation coding; AWGN channel; bit interleaved coded modulation; bit-mapping; capacity loss; channel capacity; decoding; demodulation; dense constellations; single decision feedback; AWGN channels; Additive white noise; Delay; Demodulation; Feedback; Gaussian noise; Interleaved codes; Iterative decoding; Modulation coding; Signal to noise ratio;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2008. ISIT 2008. IEEE International Symposium on
Conference_Location
Toronto, ON
Print_ISBN
978-1-4244-2256-2
Electronic_ISBN
978-1-4244-2257-9
Type
conf
DOI
10.1109/ISIT.2008.4595407
Filename
4595407
Link To Document