Title :
Incoherent 40-Gbit/s 16QAM and 30-Gbit/s staggered 8APSK (amplitude- and phase-shift keying ) signaling with digital phase pre-integration technique
Author :
Kikuchi, Nobuhiko ; Sasaki, Shinya
Author_Institution :
Central Res. Lab., Hitachi Ltd., Tokyo
Abstract :
The use of arbitrary signal constellation for incoherent optical multilevel signaling has been demonstrated with newly proposed transmitter-side digital phase pre-integration technique for the first time by up to 16 QAM signaling experiments.
Keywords :
optical communication; phase shift keying; quadrature amplitude modulation; telecommunication signalling; APSK; QAM; amplitude signaling; bit rate 30 Gbit/s; bit rate 40 Gbit/s; optical multilevel signaling; phase-shift keying signaling; transmitter-side digital phase pre-integration technique; Constellation diagram; Delay; Digital signal processing; Optical noise; Optical receivers; Optical sensors; Optical signal processing; Optical transmitters; Phase shift keying; Signal to noise ratio;
Conference_Titel :
IEEE/LEOS Summer Topical Meetings, 2008 Digest of the
Conference_Location :
Acapulco
Print_ISBN :
978-1-4244-1925-8
Electronic_ISBN :
1099-4742
DOI :
10.1109/LEOSST.2008.4590584
