3 papers
physics.optics2025
Fully stabilized 25 GHz frequency comb for frequency calibration of optical spectrum analyzer
Yoonkwon On, Dae Hee Kim, Sujin Kim +5
Optical spectrometers are widely used in scientific and industrial applications, and precise frequency calibration is essential for ensuring their reliable performance. Traditional…
physics.optics2025
Approaching the quantum-limited precision in frequency-comb-based spectral interferometry for length measurements
Yoon-Soo Jang, Heulbi Ahn, Sunghoon Eom +2
Over the last two decades, frequency combs have brought breakthroughs in length metrology with traceability to length standards. In particular, frequency-comb-based spectral interf…
physics.optics2023
Programmable spectral shaping to improve the measurement precision of frequency comb mode-resolved spectral interferometric ranging
Yoon-Soo Jang, Sunghoon Eom, Jungjae Park +1
Comb-mode resolved spectral domain interferometry (CORE-SDI), which is capable of measuring length of kilometers or more with precision on the order of nanometers, is considered to…