Mr. Wei-Cheng Chen Profile

Wei-Cheng Chen

at National Cheng Kung Univ

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 26 February 2010 Paper

High-temperature stability of lasing wavelength in GaAsSb/GaAs double quantum wells lasers

Hsin-Chieh Yu, Cheng-Tien Wan, Yan-Kuin Su, Ricky Chuang, Wei-Cheng Chen, Chun-Yuan Huang, Wei-Hung Lin, Manfred Pilkuhn

Proceedings Volume 7598, 759818 (2010) https://doi.org/10.1117/12.841058

KEYWORDS: Quantum wells, Antimony, Luminescence, Gallium arsenide, Pulsed laser operation, Laser stabilization, Temperature metrology, Vertical cavity surface emitting lasers, Gallium, Doping

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SPIE Journal Paper | 1 June 2007

Digital image copyright protection scheme based on visual cryptography and singular value decomposition

Ming-Shi Wang, Wei-Cheng Chen

OE, Vol. 46, Issue 06, 067006, (June 2007) https://doi.org/10.1117/12.10.1117/1.2746906

KEYWORDS: Digital watermarking, Digital imaging, Virtual colonoscopy, Image compression, Visualization, Cryptography, Image processing, Medical imaging, Image filtering, Computing systems

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Proceedings Article | 31 May 2007 Paper

InGaAsN MSM photodetectors using RF-Sputtered ITO layers as transparent Schottky contacts

W. Chen, Y. Su, R. Chuang, H. Yu, B. Chen

Proceedings Volume 6585, 658528 (2007) https://doi.org/10.1117/12.723604

KEYWORDS: Photodetectors, Transmittance, Argon, Plasma, Palladium, Absorption, Oxygen, Gases, Electrodes, Tin

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Proceedings Article | 8 February 2007 Paper

Highly strained InGaAs lasers grown by MOVPE with low threshold current density

W. C. Chen, Y. K. Su, R. Chuang, M. C. Tsai

Proceedings Volume 6485, 648518 (2007) https://doi.org/10.1117/12.700412

KEYWORDS: Indium gallium arsenide, Quantum wells, Laser damage threshold, Continuous wave operation, Gallium arsenide, Vertical cavity surface emitting lasers, Semiconductor lasers, Internal quantum efficiency, Crystals, Gallium

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Proceedings Article | 28 January 2006 Paper

Effects of four-wave mixing on Soliton's robustness to polarization-mode dispersion in optical fiber systems

Zhanqiang Liang, Wencheng Xu, Weicheng Chen, Songhao Liu

Proceedings Volume 6025, 602522 (2006) https://doi.org/10.1117/12.667096

KEYWORDS: Solitons, Single mode fibers, Polarization, Four wave mixing, Dispersion, Birefringence, Optical fibers, Solids, Numerical simulations, Optical communications

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Proceedings Article | 30 December 2005 Paper

Enhanced pulse adaptive to PMD by modulating breath-depth

Weicheng Chen, Wencheng Xu, Aiping Luo, Hu Cui, Libing Chen, Hong Lu

Proceedings Volume 6028, 602826 (2005) https://doi.org/10.1117/12.667339

KEYWORDS: Optical fibers, Modulation, Polarization, Birefringence, Solitons, Dispersion, Phase modulation, Four wave mixing, Nonlinear optics, Phase velocity

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Proceedings Article | 11 February 2005 Paper

Recovery of the effect of the third-order dispersion and Raman self-frequency shift on polarization modes of optical pulses in birefringent fibers using temporal and spectral optical phase conjugation

Weicheng Chen, Wencheng Xu, Jianing Xie, Hong Lu, Hui Cao

Proceedings Volume 5625, (2005) https://doi.org/10.1117/12.574681

KEYWORDS: Polarization, Optical fibers, Received signal strength, Solitons, Phase conjugation, Optical proximity correction, Raman spectroscopy, Dispersion, Distortion, Nonlinear optics

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Proceedings Article | 30 April 2004 Paper

Enhanced transmission stability of optical pulses in birefringent fibers with an optical phase conjugator

Weicheng Chen, Wencheng Xu, Hong Lu, Jianing Xie, Hui Cao

Proceedings Volume 5279, (2004) https://doi.org/10.1117/12.521462

KEYWORDS: Polarization, Optical proximity correction, Optical fibers, Solitons, Birefringence, Phase shift keying, Dispersion, Modulation, Scanning probe microscopy, Clocks

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Showing 5 of 8 publications

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