Dr. Ohgan Kim Profile

Dr. Ohgan Kim

at TelePIX

SPIE Involvement:

Author

Area of Expertise:

phase unwrapping , optical metrology , inter satelliite communication , cubesat developement

Profile Summary

Ohgan Kim majored in photonics and got his doctorate. He took a postdoctoral course at KAIST for research of solid-state laser. He also has nearly 5 year’s experiences in developing measurement methods for large optical systems and interferometer algorithm at KRISS. Currently, he is developing FSO PAT module for nanoscale ultra-small satellites for TelePIX.

Publications (2)

Proceedings Article | 4 October 2023 Presentation + Paper

Phase retrieval by pattern classification and circular mean for robust optical testing

Ohgan Kim, Yun-woo Lee, Ho-Soon Yang

Proceedings Volume 12677, 1267707 (2023) https://doi.org/10.1117/12.2677804

KEYWORDS: Mirror surfaces, Image classification, Phase unwrapping, Phase retrieval, Optical testing, Vibration, Turbulence

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Proceedings Article | 3 October 2023 Poster + Paper

Ground-based testbed design for evaluation of point, acquisition, and tracking control systems in optical inter-satellite links between two 6U nanosatellites

Ohgan Kim, YongHwan Kim, Ji-Nyeong Choi, Seongick Cho, Seonghui Kim, Sehyun Seong, Sang-Young Park

Proceedings Volume 12691, 126910V (2023) https://doi.org/10.1117/12.2676191

KEYWORDS: Control systems design, Satellites, Telecommunications, Free space optical communications, Acquisition tracking and pointing, Optical tracking, Design and modelling, Wavefronts, Beam steering, Optical simulations

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