Title :
Optical labeling system using FSK for label encoding and PPM for payload modulation
Author :
Xu, Lei ; Wang, Ting ; Glesk, Ivan ; Prucnal, PAul R.
Author_Institution :
NEC Labs., Princeton, NJ, USA
Abstract :
We demonstrate an optical labeling system using frequency-shift-keying (FSK) for label encoding and pulse-position-modulation (PPM) for payload modulation. The scheme relieves the extinction-ratio impairment in systems using FSK for labeling and on-off-keying for payload modulation.
Keywords :
amplitude shift keying; encoding; extinction coefficients; frequency shift keying; optical fibre networks; optical switches; pulse modulation; FSK; PPM; extinction-ratio impairment; frequency-shift-keying; label encoding; on-off-keying; optical labeling system; payload modulation; pulse-position-modulation; Encoding; Frequency shift keying; Labeling; Optical modulation; Optical pulse shaping; Optical pulses; Optical transmitters; Payloads; Pulse modulation; Space vector pulse width modulation;
Conference_Titel :
Lasers and Electro-Optics, 2005. (CLEO). Conference on
Print_ISBN :
1-55752-795-4
DOI :
10.1109/CLEO.2005.202020
