Prof. Xiaohong Ma Profile

Prof. Xiaohong Ma

at Tsinghua Univ

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Author

Publications (8)

Proceedings Article | 17 May 2011 Paper

Laser induced breakdown spectroscopy algorithm using weights iteration artificial neural network

Xiaohong Ma, Zeke Zheng, Huafeng Zhao, Min Zhang, Yanbiao Liao

Proc. SPIE. 7753, 21st International Conference on Optical Fiber Sensors

KEYWORDS: Iron, Cadmium, Metals, Copper, Silicon, Artificial neural networks, Laser induced breakdown spectroscopy, Aluminum, Evolutionary algorithms, Soil contamination

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Proceedings Article | 17 November 2010 Paper

Detection of sulfur dioxide in air by laser induced breakdown spectroscopy

Qi Xu, Xiaohong Ma, Huafeng Zhao

Proc. SPIE. 7843, High-Power Lasers and Applications V

KEYWORDS: Calibration, Chemical species, Spectroscopy, Laser energy, Electrons, Sulfur, Plasmas, Laser induced breakdown spectroscopy, Laser spectroscopy, Pulsed laser operation

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Proceedings Article | 6 October 2006 Paper

An absolute frequency reference in exact multiples of 100 GHz by calibrated F-P etalon

Xiaofang Li, Huafeng Zhao, Haibin Gao, Xiaohong Ma, Xianwei Tang

Proc. SPIE. 6352, Optoelectronic Materials and Devices

KEYWORDS: Fabry–Perot interferometers, Fiber Bragg gratings, Interferometers, Sensors, Calibration, Semiconductor lasers, Optical communications, Acoustics, Standards development, Absorption

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Proceedings Article | 3 December 2005 Paper

Calibrated Fabry-Perot etalon as 1.5-μm wavelength region absolute frequency reference based on double acetylene absorption lines

Haibin Gao, Huafeng Zhao, Xiaohong Ma, Kaijun Zhou

Proc. SPIE. 6020, Optoelectronic Materials and Devices for Optical Communications

KEYWORDS: Fabry–Perot interferometers, Ferroelectric materials, Fiber Bragg gratings, Sensors, Calibration, Optical communications, Servomechanisms, Dense wavelength division multiplexing, Signal detection, Absorption

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Proceedings Article | 11 February 2005 Paper

A novel method for carrier-suppressed return-to-zero pulse train generation

Xin Chen, Xiaohong Ma, Hanyi Zhang, Bingkun Zhou

Proc. SPIE. 5625, Optical Transmission, Switching, and Subsystems II

KEYWORDS: Transmitters, Optical filters, Modulation, Fiber Bragg gratings, Complex systems, Reflectivity, Modulators, Photonic integrated circuits, Signal generators, Tolerancing

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Proceedings Article | 7 May 2004 Paper

Spectrum pruning of 42.7-Gb/s CS-RZ for spectrally efficient long-haul DWDM system

Xiaohong Ma, Yanhe Li, Xin Chen, Shidai Liu, Hanyi Zhang, Yili Guo

Proc. SPIE. 5281, Optical Transmission, Switching, and Subsystems

KEYWORDS: Transmitters, Fiber amplifiers, Optical filters, Optical amplifiers, Signal attenuation, Wavelength division multiplexing, Raman spectroscopy, Gaussian filters, Dense wavelength division multiplexing, Electronic filtering

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Proceedings Article | 14 May 2002 Paper

Application of ABCD formalism in the theoretical and experimental analysis of actively mode-locked fiber laser

Enbo Feng, Jinlong Yu, Xiaohong Ma, Jufeng Dai, Enze Yang

Proc. SPIE. 4638, Optical Devices for Fiber Communication III

KEYWORDS: Optical fibers, Optical components, Optical amplifiers, Modulation, Mode locking, Modulators, Fiber lasers, Laser resonators, Scanning probe microscopy, Bandpass filters

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Proceedings Article | 17 October 2001 Paper

Effect of PMD-induced pulse broadening on sensitivity and frequency spectrum

Jianfei Liu, Jian Wang, Jinlong Yu, Xiaohong Ma, Jufeng Dai, Enze Yang

Proc. SPIE. 4581, Passive Components and Transmission Systems

KEYWORDS: Electronics, Polarization, Error analysis, Receivers, Single mode fibers, Analytical research, Electronics engineering, Fiber optic communications, Feedback control, Feedback signals

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Showing 5 of 8 publications

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