Title :
Roll-off shaping filter design for improving adaptive equalisation
Author :
Wesolowski, Krzysztof
Author_Institution :
Politechnika Pozna¿ska, Instytut Elektroniki ul., Poznan, Poland
Abstract :
Special choice of the group-delay characteristic of the roll-off shaping fitter in the high-speed data-modem transmitter is suggested. It can make the task of the linear receiving equaliser easier by partial reduction in intersymbol interference caused by the transmission channel.
Keywords :
data communication systems; equalisers; filters; intersymbol interference; modems; telephone lines; data transmission over telephone lines; filter design; group delay characteristic; high speed data modem transmitter; improving adaptive equalisation; intersymbol interference; linear receiving equaliser; roll off shaping filter; telephone lines;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19790240
