Pulse-amplitude equalization in the monotonic region of the modulator of a rational-harmonically mode-locked fiber ring laser

Byunghyuck Moon, Yong Soo Kim, Byeong Kwon Ju, Ju Han Lee, Young Min Jhon*

*Corresponding author for this work

    Research output: Contribution to journalArticlepeer-review

    1 Citation (Scopus)

    Abstract

    We investigate characteristics of the modulator and classify the modulation regions to study pulse-amplitude equalization (PAE) of a rational-harmonically mode-locked fiber ring laser pulses. PAE was accomplished experimentally in a polarization-maintaining laser resonator simply by optimizing the modulator driving power without any additional devices, and stable pulse-amplitude-equalized pulses were obtained in the monotonic region of the modulator at repetition rates of 20 GH, 30 GH, and 40 GH.

    Original languageEnglish
    Article number115103
    JournalLaser Physics
    Volume30
    Issue number11
    DOIs
    Publication statusPublished - 2020 Nov

    Bibliographical note

    Funding Information:
    This research was supported by the National Research Council of Science & Technology(NST) funded by the Korea government (MSIP) (QLT-CRC-18-02-KICT) and National Research Foundation of Korea grant funded by the Korea government (MSIT) (NRF-2018R1A2B6001641). The authors are grateful for Dr. Yoo Seung Lee for technical support and discussions.

    Publisher Copyright:
    © 2020 Astro Ltd.

    Keywords

    • fiber ring laser (FRL)
    • modulator
    • monotonic region
    • polarization-maintaining (PM)
    • pulse-amplitude equalization (PAE)
    • rational-harmonically mode-locked (RHML)

    ASJC Scopus subject areas

    • Atomic and Molecular Physics, and Optics
    • Instrumentation
    • Condensed Matter Physics
    • Industrial and Manufacturing Engineering

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