Dr. Junhwan Jang Profile

Dr. Junhwan Jang

CTO at SOS Lab Co Ltd

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Publications (2)

Proceedings Article | 1 July 2015 Paper

Comparisons between co-axial and bi-axial optical systems for time-of-flight based laser scanners

Junhwan Jang, Sungui Hwang, Bumsik Won, Kyihwan Park

Proceedings Volume 9655, 965542 (2015) https://doi.org/10.1117/12.2184399

KEYWORDS: Laser scanners, Distance measurement, Signal detection, Sensors, Optical components, Modulation, Optical design, 3D scanning, Mirrors, 3D applications

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Proceedings Article | 22 June 2013 Paper

Unambiguous range extension of a phase-shift based lidar by using two laser diodes with different modulation frequencies

Junhwan Jang, S. Hwang, Kyihwan Park

Proceedings Volume 8769, 87693A (2013) https://doi.org/10.1117/12.2021259

KEYWORDS: Modulation, Frequency modulation, Phase shift keying, LIDAR, Distance measurement, Semiconductor lasers, Phase measurement, Switching, Interference (communication), Signal to noise ratio

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