Dr. Yi-Cheng Liu Profile

Dr. Yi-Cheng Liu

at National Taiwan Univ

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Author

Publications (5)

Proceedings Article | 1 October 2013 Paper

A method of comparing the speed of starlight and the speed of light from a terrestrial source

Jingshown Wu, Shenq-Tsong Chang, Hen-Wai Tsao, Yen-Ru Huang, San-Liang Lee, Cheng-Chieh Chang, Wei-Cheng Lin, Ho-Lin Tsay, Yi-Lung Wang, Po-Hsuan Huang, Ming-Ying Hsu, Chia-Wei Hsu, Shu-Chuan Lin, Yung-Jr Hung, Ye-Li Shiu, Yung-Chung Hsiao, Je-Yuan Chang, Din Ping Tsai, Ting-Ming Huang, Hong-Tsu Young, Yi-Cheng Liu, Chung-Min Chang, Wei-Chieh Chiang, Ji-Ying Huang, Ya-Hsin Chen

Proceedings Volume 8832, 883203 (2013) https://doi.org/10.1117/12.2023127

KEYWORDS: Light, Stars, Mirrors, Receivers, Telescopes, Velocity measurements, Transmitters, Off axis mirrors, Single mode fibers, Observatories

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Proceedings Article | 16 April 2011 Paper

Stochastic subspace identification for output-only modal analysis: accuracy and sensitivity on modal parameter estimation

Yi-Cheng Liu, Chin-Hsiung Loh

Proceedings Volume 7981, 798149 (2011) https://doi.org/10.1117/12.876619

KEYWORDS: Stochastic processes, System identification, Data modeling, Sensors, Interference (communication), Expectation maximization algorithms, Structural health monitoring, Spectrum analysis, Signal to noise ratio, Modal analysis

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Proceedings Article | 31 December 2010 Paper

Application of DVD pick-up head for vibration measurement of NB fan

Chih-Liang Chu, Yi-Cheng Liu

Proceedings Volume 7544, 754456 (2010) https://doi.org/10.1117/12.885587

KEYWORDS: Fluctuations and noise, Digital video discs, Head, Sensors, Vibrometry, Beam splitters, Calibration, Polarization, Objectives, Photodiodes

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Proceedings Article | 28 December 2010 Paper

Development of 3D touch trigger probe with real-time observation

Chih-Liang Chu, Cheng-Yu Wu

Proceedings Volume 7544, 75446G (2010) https://doi.org/10.1117/12.885593

KEYWORDS: Sensors, Imaging systems, Microscopes, 3D metrology, Digital video discs, Head, Finite element methods, Signal processing, Lenses, Eye

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SPIE Journal Paper | 1 July 2009

Group-delay-based phase-shifting method for Fourier domain optical coherence tomography

Hsu-Chih Cheng, Jen-Fa Huang, Yi-Cheng Liu, Chien-Wen Chang, Yao-Tang Chang

OE, Vol. 48, Issue 07, 075004, (July 2009) https://doi.org/10.1117/12.10.1117/1.3184618

KEYWORDS: Phase shifts, Diffraction gratings, Optical coherence tomography, Refractive index, Error analysis, Multilayers, Signal detection, Light sources, Diffraction, Optical engineering

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