Changmin Ahn

Handong Global University — South Korea

Physics and Astronomy · Physical Sciences

8h-index358citations29works0.72yr avg
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Research Topics

Advanced Fiber Laser Technologies(23), Photonic and Optical Devices(11), Advanced Fiber Optic Sensors(10), Advanced Photonic Communication Systems(4), Semiconductor Lasers and Optical Devices(4)

Publications29 total

FPGA-Driven Soliton Locking for Reduced Manual Intervention in Microcombs
Journal of Lightwave Technology·2025
Ultrastable Synchronization of Mode-Locked Laser and Microcomb
2025
LiDAR Extrinsic Calibration Without Accessing 3-D Point Cloud Data: A New Approach for LiDAR-Vehicle Alignment Inspection
IEEE Sensors Journal·2025· 1 cited
Optical frequency comb integration in radio telescopes: advancing signal generation and phase calibration
arXiv (Cornell University)·2025Open Access
10<sup>−15</sup>-level laser stabilization down to fiber thermal noise limit using self-homodyne detection
Optics Letters·2025· 4 cited
Electro-optic sampling-based timing and synchronisation with optical frequency combs
2024
A Machine Vision System using Machine Learning for Tension Monitoring of Metal Sheets in Small-Scale Roll-to-Roll Process
2024
10$^{-15}$-level laser stabilization down to fiber thermal noise limit using self-homodyne detection
arXiv (Cornell University)·2024Open Access
The 10^(-15)-level frequency stabilization method for CW lasers and optical frequency combs based on self-homodyne detection with a vibration-insensitive optical fiber delay-line
2024
Low-noise microwave generation from micro-combs via transferring the timing stability of mode-locked lasers
2024
Narrow Linewidth, Arbitrarily Tuning DFB Laser Using 3×3 Optical Coupler-Based Fully Digital Feedback
Journal of Lightwave Technology·2024· 3 cited
Palm-sized, vibration-insensitive, and vacuum-free all-fiber-photonic module for 10−14-level stabilization of CW lasers and frequency combs
APL Photonics·2023· 20 citedOpen Access
Palm-sized, vibration-insensitive and vacuum-free all-fiber-photonic module for 10-14-level stabilization of CW lasers and frequency combs
arXiv (Cornell University)·2023Open Access
Femtosecond-resolution optical pulse interleaving time error detector
Optics Letters·2023· 1 cited
Massively parallel electro-optic sampling of space-encoded optical pulses for ultrafast multi-dimensional imaging
Light Science & Applications·2023· 24 citedOpen Access
Dynamic Distance Measurement with nm-Level Precision and MHz Acquisition Rate Using a Frequency Comb-Based Combined Method
2023
Transferring the Timing Stability of a Mode-Locked Laser to a Microcomb Using the Electro-Optic Sampling-Based Timing Detector
2023
High-Sensitivity Time Error Detection of Pulse Repetition-Rate Multiplier Using Electro-Optic Sampling-Based Timing Detection
2023
Compact and Robust Laser Stabilization System Using a Vibration-Insensitive All-Fiber Ring-Resonator
2023
Dynamic absolute distance measurement with nanometer-precision and MHz acquisition rate using a frequency comb-based combined method
Optics and Lasers in Engineering·2022· 13 cited
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Frequent Co-authors

Jungwon Kim(25), Yongjin Na(10), Igju Jeon(9), Minji Hyun(6), Hansuek Lee(4), Hyunsoo Kwak(3), Chankyu Kim(3), Wonju Jeon(3), Daewon Suk(3), Chan-Gi Jeon(2), Seung Eon Lee(2), Woojin Lee(2), Chu-Shik Kang(2), Jungchul Lee(2), Junho Suh(2), Hongki Yoo(2), Jinho Bae(2), Lingze Duan(2), Won‐Ki Jeong(2), Ziye Wang(2)