Prof. Zhongyu Chen Profile

Prof. Zhongyu Chen

at City Univ of Hong Kong

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Author

Publications (15)

Proceedings Article | 7 May 2012 Paper

Novel multiplexed coaxial holographic storage technique

Zhongyu Chen, Wei Jia, Tsing Chung, Fung Jacky Wen, Yuk Tak Chow, Po Sheun Chung

Proceedings Volume 8399, 83990U (2012) https://doi.org/10.1117/12.917569

KEYWORDS: Holography, Multiplexing, Spatial light modulators, 3D image reconstruction, Modulation, Holograms, Phase modulation, Optical simulations, Amplitude modulation, Computer programming

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Proceedings Article | 10 February 2012 Paper

Novel modulation techniques for collinear holographic data encoding

Wei Jia, Zhongyu Chen, Tsing Chung, Fung Jacky Wen, Yuk Tak Chow, Po Sheun Chung

Proceedings Volume 8281, 82810M (2012) https://doi.org/10.1117/12.905014

KEYWORDS: Modulation, Holography, Computer programming, Spatial light modulators, Binary data, Phase shift keying, Holograms, Phase modulation, LCDs, Fourier transforms

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Proceedings Article | 6 May 2010 Paper

Using dual modulation modes in spatial light modulator (SLM) for a novel single-beam image storage and retrieval system

Z. Y. Chen, W. Jia, P. S. Chung

Proceedings Volume 7723, 77231M (2010) https://doi.org/10.1117/12.854144

KEYWORDS: Spatial light modulators, Modulation, Holography, Holograms, Phase shift keying, Image storage, Phase modulation, 3D image reconstruction, Reflectivity, Amplitude modulation

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Proceedings Article | 4 January 2008 Paper

Beam deflection measurement using Moire effect and Talbot interferometer

Z. Chen, S. Leung, P. Chung

Proceedings Volume 6832, 68321A (2008) https://doi.org/10.1117/12.758176

KEYWORDS: Optical testing, Interferometers, Moire patterns, Diffraction gratings, Charge-coupled devices, Distance measurement, Spatial light modulators, Optical components, Birefringence, CCD image sensors

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Proceedings Article | 10 September 2007 Paper

A high-capacity storage device for communications and multimedia systems

Z. Chen, Po Chung

Proceedings Volume 6775, 67750S (2007) https://doi.org/10.1117/12.730495

KEYWORDS: Holography, Spatial light modulators, Telecommunications, Optical discs, Polarizers, Multimedia, Data storage, Holograms, Optical storage, Phase modulation

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Proceedings Article | 12 April 2005 Paper

Calculation of Fourier holographic storage density

Zhongyu Chen, N. K. Bao, Po S. Chung

Proceedings Volume 5852, (2005) https://doi.org/10.1117/12.621522

KEYWORDS: Holography, Spatial light modulators, Holograms, 3D image reconstruction, Digital holography, Optical discs, Data storage, Signal to noise ratio, Binary data, Optical storage

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SPIE Journal Paper | 1 October 2004

Adjacent sequence iteration method for designing a diffractive element with function of long focal depth

Nai-Keng Bao, Zhongyu Chen, Yansong Chen

OE, Vol. 43, Issue 10, (October 2004) https://doi.org/10.1117/12.10.1117/1.1787530

KEYWORDS: Diffractive optical elements, Optical design, Optical components, Semiconductor lasers, Wavefronts, Laser beam propagation, Wave propagation, Light wave propagation, Optical engineering, Axicons

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Proceedings Article | 15 September 2004 Paper

The anti-counterfeiting hologram of encryption processing in frequency domain

Nai Bao, Zhongyu Chen

Proceedings Volume 5403, (2004) https://doi.org/10.1117/12.543384

KEYWORDS: Holograms, Diffraction gratings, Digital holography, Diffraction, Fourier transforms, Modulation, Image processing, Computer generated holography, Homeland security, Computer programming

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Proceedings Article | 9 April 2003 Paper

Effect of recording angles on the Bragg mismatch of photopolymer hologram

Mingju Huang, Huawen Yao, Zhongyu Chen, Lisong Hou, Fuxi Gan

Proceedings Volume 5060, (2003) https://doi.org/10.1117/12.510386

KEYWORDS: Holography, Holograms, Diffraction, Refractive index, Optical design, Glasses, Mirrors, Gallium nitride, Phase modulation, Polymerization

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Proceedings Article | 9 April 2003 Paper

Dependence of recording density and capacity of disk-type photopolymer high-density holographic storage on recording angles

Mingju Huang, Huawen Yao, Zhongyu Chen, Lisong Hou, Fuxi Gan

Proceedings Volume 5060, (2003) https://doi.org/10.1117/12.510388

KEYWORDS: Holography, Spherical lenses, Multiplexing, Gallium nitride, Radium, Data storage, Optical storage, Lithium, Neodymium, Mechanics

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Proceedings Article | 9 April 2003 Paper

Acrylamide-based photopolymer used for holographic recording

Huawen Yao, Mingju Huang, Zhongyu Chen, Lisong Hou, Fuxi Gan

Proceedings Volume 5060, (2003) https://doi.org/10.1117/12.510390

KEYWORDS: Holography, Polymerization, Polymers, Diffraction, Polymer thin films, Photopolymerization, Gallium nitride, Diffraction gratings, Americium, Mechanics

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SPIE Journal Paper | 1 September 2002

Optical setup and analysis of disk-type photopolymer high-density holographic storage

Mingju Huang, Zhongyu Chen, Fuxi Gan

OE, Vol. 41, Issue 09, (September 2002) https://doi.org/10.1117/12.10.1117/1.1497616

KEYWORDS: Holography, Holograms, Multiplexing, Spherical lenses, Spatial light modulators, Diffraction, Gallium nitride, Lenses, Coating, Mechanics

SPIE Journal Paper | 1 June 2001

Phase-shifting apodizer for next-generation digital versatile disk

Haifeng Wang, Zhongyu Chen, Fuxi Gan

OE, Vol. 40, Issue 06, (June 2001) https://doi.org/10.1117/12.10.1117/1.1367349

KEYWORDS: Digital video discs, Phase shifts, Objectives, Gallium nitride, Computer simulations, Optical storage, Super resolution, Collimation, Optical discs, Optical engineering

Proceedings Article | 7 February 2001 Paper

Phase-shifting apodizer for next-generation DVD

Haifeng Wang, Zhongyu Chen, Fuxi Gan

Proceedings Volume 4085, (2001) https://doi.org/10.1117/12.416856

KEYWORDS: Digital video discs, Phase shifts, Objectives, Optical storage, Gallium nitride, Optical discs, Silicon, Computer simulations, Mechanics, Optical signal processing

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Proceedings Article | 6 October 2000 Paper

Axial intensity optimization of converged laser beam

Haifeng Wang, Zhongyu Chen, Fuxi Gan

Proceedings Volume 4231, (2000) https://doi.org/10.1117/12.402773

KEYWORDS: Optical storage, Super resolution, Objectives, Phase shifts, Point spread functions, Very large scale integration, Optical discs, Gallium nitride, Mechanics, Diffractive optical elements

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Showing 5 of 15 publications

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