Title :
A reduced-complexity implementation of trace delete method
Author :
Ma, Shang-Chih ; Chung, Yao-Liang
Author_Institution :
Dept. of Electr. Eng., Chung Yuan Christian Univ., Chung-li, Taiwan
Abstract :
An improved implementation of trace deletion method for the management of survivor paths in trellis decoders is proposed. The proposed scheme has an adaptive decoding length. By using the proposed scheme, we able to reduce latency and decrease the complexity of control logic.
Keywords :
computational complexity; decoding; high definition television; trellis codes; video coding; HDTV; complexity; control logic; high definition television; latency; reduced-complexity implementation; survivor path management; trace delete method; trellis decoders; Convolutional codes; Delay; Filters; HDTV; Interference; Logic; Maximum likelihood decoding; Memory management; Time division multiplexing; Viterbi algorithm;
Journal_Title :
Consumer Electronics, IEEE Transactions on
DOI :
10.1109/TCE.2004.1341685