Title :
Echo-suppressor design for space communication
Author :
Nakamichi, J. ; Sato, Akira
Author_Institution :
Kokusai Denshin Denwa Co. Ltd., Research Laboratory, Tokyo, Japan
fDate :
11/1/1966 12:00:00 AM
Abstract :
This letter describes the design of a differential far-end-operated halfecho suppressor to be used on telephone circuits having long propagation times. Emphasis has been placed on reducing the deterioration of the speech quality, caused by residual echo and speech chopping.
Keywords :
interference suppression; radiocommunication; radiofrequency interference; radiotelephony; space vehicles; telephone interference;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19660348
