SLOT SYNCHRONIZATION BY REDUCING THE PPM PULSEWIDTH IN WIRELESS OPTICAL-SYSTEMS

Citation
R. Otte et al., SLOT SYNCHRONIZATION BY REDUCING THE PPM PULSEWIDTH IN WIRELESS OPTICAL-SYSTEMS, IEEE transactions on circuits and systems. 2, Analog and digital signal processing, 45(7), 1998, pp. 901-903
Citations number
8
Categorie Soggetti
Engineering, Eletrical & Electronic
ISSN journal
10577130
Volume
45
Issue
7
Year of publication
1998
Pages
901 - 903
Database
ISI
SICI code
1057-7130(1998)45:7<901:SSBRTP>2.0.ZU;2-B
Abstract
Digital pulse position modulation is an attractive modulation scheme i n indoor wireless optical transmission systems because of its power ef ficiency. In this brief, slot synchronization by means of a reduced pu lsewidth is discussed, the scheme is compared to on-off keying, and de sign rules for slot synchronizers are presented. The sensitivity deter ioration of the prototype due to slot clock jitter is only 0.2 dB (opt ical power level).