Information Capacity of Polarization-Modulated and Directly Detected Optical Systems Dominated by Amplified Spontaneous Emission Noise

We derive the closed-form information capacity of optically amplified polarization modulation with direct detection and show that it exceeds a tight lower bound for the capacity of three parallel intensity modulated direct detection systems.

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Bibliographic Details
Published in	Journal of lightwave technology Vol. 35; no. 14; pp. 2797 - 2802
Main Authors	Khodakarami, Hamid, Di Che, Shieh, William
Format	Journal Article
Language	English
Published	New York IEEE 15.07.2017 The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
Subjects	Amplified spontaneous emission capacity channel matrix Chi distribution direct detection Emission entropy Exact solutions exponential distribution Gaussian distribution intensity modulation Jones space Mathematical analysis Modulation mutual information Noise prediction optical amplifier Optical amplifiers Optical fibers Optical noise Optical polarization Optical receivers Polarization Polarization modulation receiver channel knowledge Spontaneous emission Stokes vector
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ISSN	0733-8724 1558-2213
DOI	10.1109/JLT.2017.2680323

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Summary:	We derive the closed-form information capacity of optically amplified polarization modulation with direct detection and show that it exceeds a tight lower bound for the capacity of three parallel intensity modulated direct detection systems.
Bibliography:	ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 14
ISSN:	0733-8724 1558-2213
DOI:	10.1109/JLT.2017.2680323