Title :
Error-detection in a d.p.s.k. system
Author_Institution :
Indian Institute of Technology, Department of Electrical Engineering, Bombay, India
Abstract :
It is suggested that, by a suitable choice of the differential phases in a d.p.s.k. scheme, not only the differential phases can be estimated at the receiver, but also certain errors can be detected. This result is based upon the reflected Gray-code relation satisfied by the signs of certain trigonometric functions.
Keywords :
delta modulation; error detection; phase shift keying; DPSK system; differential phases; error detection; reflected Gray code relation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19770020