Title :
Adaptive structure for blind equalisation of partial response channels
Author_Institution :
Dept. of Syst. Eng., Ajou Univ., Suwon, South Korea
fDate :
1/17/2002 12:00:00 AM
Abstract :
The problem of blind equalisation of partial response (PR) channels arises from the inversion of the PR functions that have zeros on the unit circle, resulting in performance degradation. By exploiting the PR function as a postfilter, a new adaptive structure is proposed that removes the effects of the PR zeros and shows drastic improvement in performance over the prefilter approach
Keywords :
adaptive equalisers; adaptive filters; blind equalisers; partial response channels; adaptive structure; blind equalisation; inversion; partial response channels; performance degradation; postfilter;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20020063