DSP-based Coherent Detection Techniques

Georgios Kalogerakis; Wei-Tao Shaw; Leonid G. Kazovsky

doi:10.1364/COTA.2006.CWC3

Optical Amplifiers and Their Applications/Coherent Optical Technologies and Applications
Technical Digest (CD) (Optica Publishing Group, 2006),
paper CWC3
•https://doi.org/10.1364/COTA.2006.CWC3

DSP-based Coherent Detection Techniques

Georgios Kalogerakis, Wei-Tao Shaw, and Leonid G. Kazovsky

Coherent Optical Technologies and Applications 2006

Whistler Canada
25–30 June 2006
ISBN: 1-55752-809-8

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Coherent Optical Communication I (CWC)

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G. Kalogerakis, W. Shaw, and L. G. Kazovsky, "DSP-based Coherent Detection Techniques," in Optical Amplifiers and Their Applications/Coherent Optical Technologies and Applications, Technical Digest (CD) (Optica Publishing Group, 2006), paper CWC3.

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Abstract

Two digital signal processing techniques for phase estimation of coherent PSK systems, namely feedforward carrier recovery and digital delay lock loop, are analyzed and simulated. Limitations due to laser linewidth and processing delay are considered.

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