DocumentCode :
2144856
Title :
Transmission power allocation in turbo codes
Author :
Park, Sung-Joon ; Kim, Sang Wu
Author_Institution :
Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol., Seoul, South Korea
Volume :
3
fYear :
2000
fDate :
2000
Firstpage :
2073
Abstract :
We consider allocating different powers on systematic bits and parity bits at turbo encoder outputs with total transmission power fixed. We investigate how the transmission power has to be allocated in terms of Eb/N0 and the number of iterations, and examine the power gain provided by allocating the transmission power properly
Keywords :
decoding; iterative methods; turbo codes; Eb/N0; iteration; parity bits; power gain; systematic bits; transmission power allocation; turbo codes; turbo encoder outputs; AWGN; Additive white noise; Artificial intelligence; Bit error rate; Convolutional codes; Iterative decoding; Matched filters; Power system reliability; Random variables; Turbo codes;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Vehicular Technology Conference Proceedings, 2000. VTC 2000-Spring Tokyo. 2000 IEEE 51st
Conference_Location :
Tokyo
ISSN :
1090-3038
Print_ISBN :
0-7803-5718-3
Type :
conf
DOI :
10.1109/VETECS.2000.851637
Filename :
851637
Link To Document :
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