Title :
Simple received signal/eye amplitude monitor for digital repeaters
Author :
Cochrane, Peter ; Powell, Walter
Author_Institution :
British Telecom Research Laboratories, Ipswich, UK
Abstract :
An eye amplitude monitor is described that involves remotely impressing low-angle PM onto a bit stream in proportion to its amplitude at some point within a repeater. The scheme utilises existing repeater circuitry, and the only additional hardware required is an oscillator, summing junction and remotely activated switch.
Keywords :
digital communication systems; phase modulation; repeaters; signal detection; digital repeaters; low-angle PM; oscillator; phase modulation; received signal/eye amplitude monitor; remotely activated switch; summing junction;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19820266