Fading Mitigation in Homodyne RZ-QPSK via Delay-Diversity Transmission

P. S. Cho; Y. Meiman; G. Harston; Y. Achiam; I. Shpantzer

doi:10.1364/COTA.2008.CWB6

Coherent Optical Technologies and Applications
(Optica Publishing Group, 2008),
paper CWB6
•https://doi.org/10.1364/COTA.2008.CWB6

Fading Mitigation in Homodyne RZ-QPSK via Delay-Diversity Transmission

P. S. Cho, Y. Meiman, G. Harston, Y. Achiam, and I. Shpantzer

Coherent Optical Technologies and Applications 2008

Boston, Massachusetts United States
13–16 July 2008
ISBN:

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Coherent Communications II (CWB)

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P. S. Cho, Y. Meiman, G. Harston, Y. Achiam, and I. Shpantzer, "Fading Mitigation in Homodyne RZ-QPSK via Delay-Diversity Transmission," in Coherent Optical Technologies and Applications, (Optica Publishing Group, 2008), paper CWB6.

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Abstract

Turbulence-induced fading in free-space transmission of optical RZ-QPSK can be mitigated in homodyne detection via delay-diversity. A SNR gain of 2.6 dB is obtained using orthogonal polarizations with delay comparable to the turbulence correlation time.

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