Dr. Hua Hu Profile

Dr. Hua Hu

at Tsinghua Univ

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 26 January 2016 Paper

An active ultra-low frequency vertical vibration isolator

G. Wang, H. Hu, K. Wu, G. Li, L. J. Wang

Proceedings Volume 9903, 99031W (2016) https://doi.org/10.1117/12.2214153

KEYWORDS: Vibration isolation, Precision measurement, Photodetectors, Control systems, Tungsten, Glasses, Feedback control, Mechanical engineering, Analog electronics, Optical isolators

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Proceedings Article | 24 January 2008 Paper

Modulation codes for multi-level run-length limited read-only optical disc

Hua Hu, Longfa Pan, Yi Ni

Proceedings Volume 6827, 682718 (2008) https://doi.org/10.1117/12.756279

KEYWORDS: Modulation, Optical discs, Computer programming, Binary data, Optical recording, Optical storage, Scanning probe lithography, Manufacturing, Atomic force microscopy, Nickel

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Proceedings Article | 21 November 2007 Paper

PRML detection of multi-level run-length limited DVD system

Hua Hu, Longfa Pan, Yi Ni

Proceedings Volume 6827, 68271B (2007) https://doi.org/10.1117/12.756940

KEYWORDS: Modulation, Digital video discs, Signal to noise ratio, Sensors, Optical recording, Signal detection, Device simulation, Optical discs, Optical storage, Binary data

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Proceedings Article | 17 July 2007 Paper

A new rate 8/12 run-length limited (2, 9) code for four-level read-only optical disc

Hua Hu, Longfa Pan, Yi Ni

Proceedings Volume 6620, 66200Z (2007) https://doi.org/10.1117/12.738652

KEYWORDS: Optical discs, Computer programming, Modulation, Optical recording, Optical storage, Binary data, Scanning probe lithography, Digital video discs, Nickel, Optical engineering

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Proceedings Article | 22 June 2006 Paper

Modulation code and PRML detection for multi-level run-length-limited DVD channels

Hua Hu, Duanyi Xu, Longfa Pan

Proceedings Volume 6282, 628228 (2006) https://doi.org/10.1117/12.685200

KEYWORDS: Modulation, Digital video discs, Signal detection, Sensors, Signal to noise ratio, Optical recording, Optical storage, Atomic force microscopy, Binary data, Amplitude modulation

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Proceedings Article | 22 June 2006 Paper

Coding and signal processing for three level run-length limited optical recording channel

Heng Hu, Long-Fa Pan, Duan-Yi Xu, Qi-Cheng Zhang, Hua Hu

Proceedings Volume 6282, 628227 (2006) https://doi.org/10.1117/12.685199

KEYWORDS: Optical recording, Signal processing, Digital video discs, Target detection, Modulation, Sensors, Optical storage, Compact discs, Computer programming

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Proceedings Article | 15 September 2005 Paper

4-level run-length limited optical storage on photo-chromic materials

Heng Hu, Longfa Pan, Hua Hu, Duanyi Xu

Proceedings Volume 5966, 59660Y (2005) https://doi.org/10.1117/12.649644

KEYWORDS: Optical storage, Modulation, Data storage, Binary data, Phase shift keying, Reflectivity, Optical discs, Compact discs, Digital video discs, Absorption

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Proceedings Article | 15 September 2005 Paper

Modulation codes for multi-level photochromic optical storage

Hua Hu, Duanyi Xu, Guosheng Qi, Heng Hu

Proceedings Volume 5966, 596610 (2005) https://doi.org/10.1117/12.649647

KEYWORDS: Modulation, Optical storage, Computer programming, Data storage, Optical discs, Binary data, Amplitude modulation, Signal processing, Signal detection, Optical recording

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Proceedings Article | 15 September 2005 Paper

Multi-wavelength and multi-level optical storage based on photochromic materials

Duanyi Xu, Hua Hu, Lin He

Proceedings Volume 5966, 596607 (2005) https://doi.org/10.1117/12.649598

KEYWORDS: Photochromic materials, Optical storage, Absorption, Optical recording, Signal detection, Modulation, Data storage, Prisms, Signal to noise ratio, Signal processing

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Proceedings Article | 3 January 2005 Paper

Pneumatic sensing system used for focusing in multiwavelength optical disc mastering

Qicheng Zhang, Kun Qian, Duanyi Xu, Guosheng Qi, Hua Hu

Proceedings Volume 5643, (2005) https://doi.org/10.1117/12.570354

KEYWORDS: Sensing systems, Control systems, Objectives, Optical discs, Ceramics, Signal detection, Servomechanisms, Head, Optical storage, Feedback signals

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Proceedings Article | 3 January 2005 Paper

Signal processing and coding for multiwavelength and multilevel photochromic optical storage

Hua Hu, Duanyi Xu, Guosheng Qi

Proceedings Volume 5643, (2005) https://doi.org/10.1117/12.568672

KEYWORDS: Optical storage, Amplitude modulation, Photochromic materials, Absorption, Signal processing, Modulation, Signal detection, Reflectivity, Optical discs, Binary data

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Proceedings Article | 17 September 2002 Paper

Multilevel storage based on photochromic recording material

Hua Hu, Duanyi Xu, Guosheng Qi, Hui Zhao

Proceedings Volume 4930, (2002) https://doi.org/10.1117/12.483346

KEYWORDS: Photochromic materials, Reflectivity, Optical storage, Data storage, Ultraviolet radiation, Numerical analysis, Wave plates, Mechanics, Semiconductor lasers, Beam splitters

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Showing 5 of 12 publications

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