Title :
Two hybrids for use in subscriber loops with delay
Author :
Agnew, G.D. ; Marock, M.L. ; Cox, F.J.
Author_Institution :
Digital Signal Process. Lab., Alcatel Altech Telecoms, Boksburg, South Africa
Abstract :
Two new transformer-based hybrids aimed at improving performance and component count over existing hybrids are presented. These hybrids are for use in telephone subscriber loops where the problem of echo due to the combination of delay and impedance mismatch in the loop needs to be overcome
Keywords :
delays; echo suppression; impedance convertors; subscriber loops; transformers; active hybrid transformer; component count; delay; echo; impedance mismatch; performance; telephone subscriber loops; transformer-based hybrids; Circuits; Degradation; Delay; Digital signal processing; Impedance; Laboratories; Subscriber loops; Telecommunications; Telephony; Virtual reality;
Conference_Titel :
Communications and Signal Processing, 1994. COMSIG-94., Proceedings of the 1994 IEEE South African Symposium on
Conference_Location :
Stellenbosch
Print_ISBN :
0-7803-1998-2
DOI :
10.1109/COMSIG.1994.512435