Customer Evaluation of Telephone Circuits with Delay
- 1 September 1966
- journal article
- website
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Bell System Technical Journal
- Vol. 45 (7) , 1157-1191
- https://doi.org/10.1002/j.1538-7305.1966.tb01692.x
Abstract
In 1964 tests were begun in which customers making transatlantic calls, to which varying amounts of delay had been added, were interviewed after call completion to determine the circuit quality. These tests were continued in 1965 using the Early Bird...Keywords
This publication has 1 reference indexed in Scilit:
- Combating Echo in Speech Circuits with Long DelayThe Journal of the Acoustical Society of America, 1963