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Conferences > CLEO > 2007 > CWM > CWM2
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies
  • OSA Technical Digest Series (CD) (Optica Publishing Group, 2007),
  • paper CWM2

Receiver Sensitivity Improvement of Optical Wireless Channels with Delayed-Diversified Pulse-Position Modulation

C. H. Kwok, F. K. Lau, R. V. Penty, and I. H. White

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Abstract

We propose a simple approach to improve the receiver sensitivity in a line-of-sight optical channel using a delayed-diversified pulse-position-modulation scheme. A 5-dB sensitivity improvement is achieved over the conventional RZ-OOK scheme in the presence of atmospheric turbulence.

© 2007 Optical Society of America

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