Title :
On constructing trellis codes with large free distances and low decoding complexities
Author :
Wang, Jia-Yin ; Lin, Mao-Chao
Author_Institution :
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
fDate :
9/1/1997 12:00:00 AM
Abstract :
We propose a trellis-coding scheme for which large free distances and low decoding complexities can be easily achieved. The proposed trellis-coding scheme is a generalization of the trellis-coding scheme proposed by Hellstern (1993). With the proposed trellis-coding scheme, we have the flexibility of controlling the decoding delay
Keywords :
computational complexity; decoding; delays; trellis coded modulation; decoding complexities; decoding delay; free distances; trellis codes; Binary codes; Communications Society; Convolutional codes; Decoding; Delay effects; Encoding; Mobile communication; Modulation coding; Signal mapping; Signal processing;
Journal_Title :
Communications, IEEE Transactions on