DocumentCode
924733
Title
Superposition turbo TCM for multirate broadcast
Author
Sun, Thomas W. ; Wesel, Richard D. ; Shane, Mark R. ; Jarett, Keith
Author_Institution
Electr. Eng. Dept., Univ. of California, Los Angeles, CA, USA
Volume
52
Issue
3
fYear
2004
fDate
3/1/2004 12:00:00 AM
Firstpage
368
Lastpage
371
Abstract
Bergmans and Cover identified the capacity region of the Gaussian degraded broadcast channel, where different receivers observe the transmitted signal with different signal-to-noise ratios. This letter presents a superposition turbo-coding scheme that performs within 1 dB of the capacity region boundary of the degraded broadcast channel at a bit-error rate of 10-5.
Keywords
Gaussian channels; broadcast channels; channel coding; error statistics; modulation coding; turbo codes; BER; Gaussian degraded broadcast channel; bit-error rate; capacity region boundary; multirate broadcast; receivers; signal-to-noise ratio; superposition turbo TCM; transmitted signals; turbo coding; turbo-coded modulation; unequal error protection; Bit error rate; Decoding; Degradation; Modulation coding; Satellite broadcasting; Signal to noise ratio; Streaming media; Sun; TV broadcasting; Turbo codes;
fLanguage
English
Journal_Title
Communications, IEEE Transactions on
Publisher
ieee
ISSN
0090-6778
Type
jour
DOI
10.1109/TCOMM.2004.823646
Filename
1273686
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