Title :
Phase-diversity demodulation of an optical DQPSK signal
Author :
Furuta, Hiroyuki ; Yamamoto, Masao ; Maeda, Mikio ; Oyamada, Kimiyuki ; Toyama, Noboru
Author_Institution :
NHK Sci. & Tech. Res. Labs., Tokyo, Japan
Abstract :
The first phase-diversity coherent demodulation of a 2.97-Gbps optical differential quadriphase-phase-shift-keyed (DQPSK) signal has been demonstrated. An excellent bit error rate of 10-11 was achieved at -27 dBm of the the received signal power
Keywords :
demodulation; differential phase shift keying; light coherence; optical fibre communication; optical modulation; quadrature phase shift keying; telecommunication signalling; Gbps optical differential quadriphase-phase-shift-keyed signal; excellent bit error rate; optical DQPSK signal; phase-diversity demodulation; received signal power; Bit error rate; Demodulation; HDTV; Optical filters; Optical modulation; Optical noise; Optical receivers; Optical transmitters; Stimulated emission; TV;
Conference_Titel :
Optical Communication, 1998. 24th European Conference on
Conference_Location :
Madrid
Print_ISBN :
84-89900-14-0
DOI :
10.1109/ECOC.1998.732634
