Title :
Echo canceller for a 80kbs baseband modem
Author :
Agazzi, O. ; Hodges, D.A. ; Messerschmitt, D. ; Lattin, W.
Author_Institution :
University of California, Berkeley, CA, USA
Abstract :
A 16-tap adaptive transversal filter to provide 50dB echo suppression at 80Kb, fabricated in NMOS, will be described. Analog and digital techniques have been employed to reduce element accuracy and die area requirements for LSI realization.
Keywords :
Attenuation; Baseband; Echo cancellers; Large scale integration; Linearity; Modems; Noise cancellation; Silicon; Telephony; Transversal filters;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1982 IEEE International
Conference_Location :
San Francisco, CA, USA
DOI :
10.1109/ISSCC.1982.1156421
