Title :
A p.c.m. logarithmic encoder for a multi-channel t.d.m. system
fDate :
11/1/1962 12:00:00 AM
Abstract :
A digitally-controlled logarithmically-varying current source is described which is suitable for incorporation in a p.c.m. feedback encoder and decoder working at 1.6 megabits/sec and transmitting telephone-quality speech.
Keywords :
carrier telegraphy; telephone equipment;
Journal_Title :
Proceedings of the IEE - Part B: Electronic and Communication Engineering
DOI :
10.1049/pi-b-2.1962.0242
