Objective measurement techniques for evaluating voice communication channels
Abstract
Methods for objectively evaluating the quality of voice communication circuits, based upon the Articulation Index (AI) are presented. The Speech Communication Index Meter (SCIM) and associated computer programs for calculating AI are discussed and procedures are presented for making system measurements.
- Publication:
-
Final Report Institute for Telecommunication Sciences
- Pub Date:
- July 1974
- Bibcode:
- 1974its..rept.....H
- Keywords:
-
- Communication Equipment;
- Intelligibility;
- Voice Communication;
- Circuits;
- Computer Programs;
- Numerical Analysis;
- Performance Tests;
- Quality Control;
- Communications and Radar