Title :
Dynamics Control with Modified Wavelet Function in Turbo Decoding Algorithm
Author_Institution :
Sch. of Inf. & Commun. Eng., Tianjin Polytech. Univ., Tianjin, China
Abstract :
A modified Mexican hat wavelet function is developed to control dynamical region in turbo decoding algorithm. On average, compared to the classical turbo decoding algorithm without control, the control method achieves 0.5 dB improvement in signal-to-noise.
Keywords :
decoding; turbo codes; wavelet transforms; dynamics control; modified Mexican hat wavelet function; signal-to-noise; turbo decoding; Algorithm design and analysis; Chaos; Decoding; Heuristic algorithms; Iterative decoding; Signal to noise ratio; Turbo codes;
Conference_Titel :
Control, Automation and Systems Engineering (CASE), 2011 International Conference on
Conference_Location :
Singapore
Print_ISBN :
978-1-4577-0859-6
DOI :
10.1109/ICCASE.2011.5997541
