Title :
Simple method of multipath delay difference detection for pi /4-shift QPSK
Author :
Yoshida, S. ; Tan, G.L. ; Zhou, H. ; Hirai, A. ; Takeuchi, T.
Author_Institution :
Dept. of Electron., Kyoto Univ., Japan
fDate :
6/6/1991 12:00:00 AM
Abstract :
A simple method for detection of multipath delay difference in a digital mobile communication channel employing pi /4-shift QPSK as the modulation scheme is proposed. The results show that this method is useful for inservice performance monitoring of such a communication channel.
Keywords :
mobile communication systems; phase shift keying; telecommunication channels; communication channel; digital mobile communication channel; inservice performance monitoring; modulation scheme; multipath delay difference detection; pi /4-shift QPSK;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19910639