Title :
Optical PSK homodyne system using a switched residual carrier for phase synchronisation
Author :
Glatt, W. ; Schreiblehner, M.A. ; Haider, Ch ; Leeb, W.R.
Author_Institution :
Inst. fur Nachrichtentechnik und Hochfrequenztechnik, Wien Univ., Austria
fDate :
7/18/1996 12:00:00 AM
Abstract :
In this new concept for a digital optical homodyne transmission system, phase synchronisation of the receiver´s local oscillator relies on an additional low-key phase modulation at the clock frequency. The front-end uses a 180° hybrid and is AC coupled
Keywords :
optical modulation; optical receivers; phase shift keying; synchronisation; 180° hybrid; AC coupling; digital optical PSK homodyne transmission system; front-end; local oscillator; phase modulation; phase synchronisation; receiver; switched residual carrier;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19960885
