Optical labeling system using FSK for label encoding and PPM for payload modulation

Lei Xu, Ting Wang, Ivan Glesk, Paul R. Prucnal

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

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.

Original languageEnglish
Title of host publication2005 Conference on Lasers and Electro-Optics, CLEO
Pages1049-1051
Number of pages3
Volume2
DOIs
Publication statusPublished - 2005
Event2005 Conference on Lasers and Electro-Optics, CLEO - Baltimore, MD, United Kingdom
Duration: 22 May 200527 May 2005

Conference

Conference2005 Conference on Lasers and Electro-Optics, CLEO
CountryUnited Kingdom
CityBaltimore, MD
Period22/05/0527/05/05

Keywords

  • optical labeling system
  • fsk
  • label encoding
  • ppm
  • payload modulation

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