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
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;
Conference_Titel :
Vehicular Technology Conference Proceedings, 2000. VTC 2000-Spring Tokyo. 2000 IEEE 51st
Conference_Location :
Tokyo
Print_ISBN :
0-7803-5718-3
DOI :
10.1109/VETECS.2000.851637