Title :
Continuously adaptive echo cancellers
Author :
Mackechnie, L.K.
Author_Institution :
Transmission Lines Division Research Laboratories, Postmaster-General´s Department, Melbourne, Australia
Abstract :
Several solutions to the problem of echo cancellation on voice channels, having characteristics which may vary with a frequency of several hertz, are presented. The results of an analysis which lends itself to several original realisations of a device to achieve the required performance are summarised.
Keywords :
echo suppression; telephony;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19700044
