Title :
Bit-error rate of PSK heterodyne optical communication system and its degradation due to spectral spread of transmitter and local oscillator
Author :
Kikuchi, K. ; Okoshi, T. ; Nagamatsu, M. ; Henmi, N.
Author_Institution :
University of Tokyo, Department of Electronic Engineering, Tokyo, Japan
Abstract :
In a PSK heterodyne optical communication system, the FM noise of the transmitter and local oscillator degrades the bit-error rate (BER). A theory is presented giving the BER of such a system considering the FM-noise effect. To verify the theory, BER measurement is performed using a simulation model of the PSK heterodyne system.
Keywords :
error statistics; interference (signal); optical communication; optical links; phase shift keying; BER measurement; FM noise; PSK; bit-error rate; degradation; heterodyne optical communications system; local oscillator; simulation model; spectral spread; transmitter;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19830286