Dr. ChenChia Wang Profile

Dr. ChenChia Wang

at Brimrose Corp. of America

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Author

Publications (10)

Proceedings Article | 14 March 2023 Presentation + Paper

Non-contact cardiac activity monitoring using optical speckle-tolerant pulsed laser vibrometer

ChenChia Wang, Sudhir Trivedi, Feng Jin, Gary Zientara, Fow-sen Choa, Jacob Khurgin

Proceedings Volume 12355, 1235506 (2023) https://doi.org/10.1117/12.2648096

KEYWORDS: Electrocardiography, Heart, Accelerometers, Blood, Vibration, Muscles, Chest, Tissue optics, Arrhythmia, In situ remote sensing, Vibrational characterization, Cardiovascular system, Remote sensing

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Proceedings Article | 12 May 2016 Paper

Standoff photoacoustic detections with high-sensitivity microphones and acoustic arrays

Fow-Sen Choa, Chen-Chia Wang, Jacob Khurgin, Alan Samuels, Sudhir Trivedi, Deepa Gupta

Proceedings Volume 9824, 98240M (2016) https://doi.org/10.1117/12.2224270

KEYWORDS: Signal detection, Reflectors, Photoacoustic spectroscopy, Standoff detection, Acoustics, Nerve, Signal to noise ratio, Quantum cascade lasers, Explosives, Calibration

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Proceedings Article | 13 May 2015 Paper

Combined microphone array and lock-in amplifier operations for outdoor photo-acoustic sensing

Mohammad Islam, Joshua Lay, Chen-Chia Wang, Sudhir Trivedi, Alan Samuels, Jacob Khurgin, Fow Sen-Choa

Proceedings Volume 9486, 94860L (2015) https://doi.org/10.1117/12.2177536

KEYWORDS: Amplifiers, Signal to noise ratio, Reflectors, Interference (communication), Acoustics, Signal detection, Standoff detection, Photoacoustic spectroscopy, Environmental sensing, Signal generators

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Proceedings Article | 4 February 2013 Paper

Quantum cascade laser based standoff photoacoustic detection of explosives using ultra-sensitive microphone and sound reflector

Xing Chen, Dingkai Guo, Fow-Sen Choa, Chen-Chia Wang, Sudhir Trivedi, Jenyu Fan

Proceedings Volume 8631, 86312H (2013) https://doi.org/10.1117/12.2005695

KEYWORDS: Signal detection, Photoacoustic spectroscopy, Standoff detection, Quantum cascade lasers, Reflectors, Explosives, Mid-IR, Distance measurement, Absorption, Acoustics

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Proceedings Article | 28 February 2009 Paper

Development of ceramic solid state laser host materials

Narasimha Prasad, Sudhir Trivedi, Susan Kutcher, Chen-Chia Wang, Joo-Soo Kim, Uwe Hommerich, Vijay Shukla, Rajendra Sadangi

Proceedings Volume 7193, 71931X (2009) https://doi.org/10.1117/12.813785

KEYWORDS: Ceramics, Neodymium, Oxides, Crystals, Erbium, Ytterbium, Scandium, Doping, Solid state lasers, Absorption

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Proceedings Article | 28 February 2006 Paper

Development of solid-state ceramic laser material using Nd:yttria

Narasimha Prasad, Sudhir Trivedi, Susan Kutcher, Chen-Chia Wang, G. Jagannathan, Uwe Hommerich, Vijay Shukla, Rajendra Sadangi, Bernard Kear

Proceedings Volume 6100, 610012 (2006) https://doi.org/10.1117/12.657763

KEYWORDS: Ceramics, Neodymium, Crystals, Laser crystals, Solid state lasers, Annealing, Materials processing, Laser development, Plasma, Doping

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Proceedings Article | 25 October 2005 Paper

Interferometer-less surface profilerometer

Ponciano Rodriguez, Jose Lorenzo, Feng Jin, Sudhir Trivedi, Chen-Chia Wang, Nibir Dhar, Steven Fairchild

Proceedings Volume 6017, 60170C (2005) https://doi.org/10.1117/12.634483

KEYWORDS: Laser beam diagnostics, Sensors, Sapphire, Interferometers, Phase shifts, Distance measurement, Signal processing, Data modeling, Optics manufacturing, Doppler effect

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Proceedings Article | 13 September 2005 Paper

Development of solid state laser material using ceramic yttria

Narasimha Prasad, Sudhir Trivedi, Susan Kutcher, Chen-Chia Wang, G. Jagannathan, Uwe Hommerich, Vijay Shukla, Rajendra Sadangi, Bernard Kear

Proceedings Volume 5887, 588717 (2005) https://doi.org/10.1117/12.623912

KEYWORDS: Ceramics, Neodymium, Solid state lasers, Crystals, Laser crystals, Laser development, Diode pumped solid state lasers, Plasma, Doping, Disk lasers

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Proceedings Article | 19 November 2003 Paper

Adaptive CdTe:V photo-EMF detectors for laser ultrasonic detection

Serguei Stepanov, Ponciano Rodriguez-Montero, Juan Mixcoatl, Sudhir Trivedi, Chen Wang

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.530942

KEYWORDS: Sensors, Ultrasonics, Signal detection, Phase modulation, Gallium arsenide, Laser applications, Interference (communication), Optical amplifiers, Signal to noise ratio, Adaptive optics

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Proceedings Article | 8 September 1998 Paper

Novel optical Doppler frequency detector based on moving space charge field effects in semiconductors and its application to laser raders

Chen Wang, Sudhir Trivedi, Ronald Rosemeier

Proceedings Volume 3380, (1998) https://doi.org/10.1117/12.327184

KEYWORDS: Doppler effect, Sensors, Semiconductors, Signal detection, LIDAR, Fabry–Perot interferometers, Semiconductor lasers, Photodetectors, Target detection, Picosecond phenomena

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Showing 5 of 10 publications

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