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  • Asia Communications and Photonics Conference/International Conference on Information Photonics and Optical Communications 2020 (ACP/IPOC)
  • OSA Technical Digest (Optica Publishing Group, 2020),
  • paper M4A.229
  • https://doi.org/10.1364/ACPC.2020.M4A.229

QPSK Modulation Effects on the RF Characteristics of Quantum-dash Laser Based WDM System

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Abstract

Effect of DP-QPSK modulation (28GBaud) and transmission on RF-characteristics is investigated for a 3-channel multiplexed system employing InAs/InP quantum-dash laser comb-source showing 3dB-bandwidth increase by ~16.7%, linewidth by ~7 kHz, and phase-noise by ~4.7 dBc/Hz.

© 2020 The Author(s)

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