Title :
140 Mbit/s and 560 Mbit/s FSK heterodyne polarisation diversity receiver using nearly perfect square law demodulators
Author :
Tomesen, M.T. ; Hooijmans, P.W. ; Wright, K.G.
Author_Institution :
Philips Res. Labs., Eindhoven, Netherlands
Abstract :
A new frequency discriminator concept with nearly perfect square law demodulation characteristics is described. The performance of the device is verified in a 140 Mbit/s and 560 Mbit/s FSK heterodyne polarisation diversity transmission experiment.
Keywords :
demodulators; diversity reception; frequency shift keying; light polarisation; optical communication equipment; receivers; 140 Mbit/s; 560 Mbit/s; FSK heterodyne polarisation diversity receiver; frequency discriminator; square law demodulators;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19901202
