Paper
8 December 1995 Timing synchronization for indoor infrared PPM CDMA systems
Jaafar M. H. Elmirghani
Author Affiliations +
Proceedings Volume 2601, Wireless Data Transmission; (1995) https://doi.org/10.1117/12.228152
Event: Photonics East '95, 1995, Philadelphia, PA, United States
Abstract
A hybrid pulse position modulation code division multiple access (PPM-CDMA) scheme is proposed and studied in the context of the indoor optical wireless system. An original expression is derived for the format power spectral density (PSD) under jitter and results are presented for the extracted chip clock timing variance and the resultant jitter wrong chip error probability, resulting in specifications on the PPM-CDMA order, threshold crossing timing variance, and phase lock loop (PLL) bandwidth.
© (1995) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Jaafar M. H. Elmirghani "Timing synchronization for indoor infrared PPM CDMA systems", Proc. SPIE 2601, Wireless Data Transmission, (8 December 1995); https://doi.org/10.1117/12.228152
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KEYWORDS
Clocks

Receivers

Infrared radiation

Modulation

Infrared imaging

Optical correlators

Code division multiplexing

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