NCJ Number
2587
Journal
Police Chief Volume: 38 Issue: 8 Dated: (AUGUST 1971) Pages: 36-37 & 40
Date Published
1971
Length
3 pages
Annotation
THE PRINCIPLES OF OPERATION OF SEVERAL TYPES OF VOICE PRIVACY SYSTEMS ARE DESCRIBED INDICATING HOW THE VOICE SIGNAL IS PROCESSED TO ACHIEVE PRIVACY.
Abstract
THESE VOICE PRIVACY SYSTEMS ARE USED BY LAW ENFORCEMENT AGENCIES TO ENSURE THE PRIVACY OF THEIR COMMUNICATIONS LINKS, PARTICULARLY TWO-WAY MOBILE RADIO CHANNELS.