Title :
Adaptive quantised feedback equalisation for FSK heterodyne transmission at 150 Mbit/s and 1 Gbit/s
Author :
Enning, B. ; Vodhanel, R.S.
Author_Institution :
Heinrich-Hertz Inst. fur Nachrichtentech. Berlin GmbH
fDate :
3/31/1988 12:00:00 AM
Abstract :
An adaptive quantised feedback equaliser has been used in an FSK heterodyne receiver to overcome the nonuniform frequency modulation response of a DFB laser transmitter in FSK transmission experiments at 150 Mbit/s and 1 Gbit/s with fibre spans of 121 km and 136 km, respectively
Keywords :
digital communication systems; distributed feedback lasers; equalisers; frequency shift keying; optical communication equipment; semiconductor junction lasers; 1 Gbit/s; 121 km; 136 km; 150 Mbit/s; DFB laser transmitter; FSK heterodyne receiver; FSK heterodyne transmission; FSK transmission experiments; adaptive quantised feedback equaliser; feedback equalisation; fibre spans; nonuniform frequency modulation response; optical fibre links;
Journal_Title :
Electronics Letters
