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

E. Alkhazraji, A. Ragheb, M. A. Esmail, H. Fathallah, S. Alshebeili, K. K. Qureshi, M. Z.M. Khan

Research output: Chapter in Book/Report/Conference proceedingConference contribution

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.
Original languageEnglish (US)
Title of host publicationAsia Communications and Photonics Conference/International Conference on Information Photonics and Optical Communications 2020 (ACP/IPOC)
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Print)9781943580828
DOIs
StatePublished - Mar 5 2020
Externally publishedYes

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