Prof. Xiaohong Ma Profile

Prof. Xiaohong Ma

at Tsinghua Univ

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Author

Publications (9)

Proceedings Article | 4 April 2023 Paper

Research on a mixed model applied to LIBS quantitative analysis

Rui Wang, Xiaohong Ma, Taiyu Zhang, Hui Lv, Xin He

Proceedings Volume 12617, 126175G (2023) https://doi.org/10.1117/12.2666510

KEYWORDS: Laser induced breakdown spectroscopy, Neural networks, Data modeling, Statistical modeling, Overfitting, Plasma, Quantitative analysis, Chemical elements, Statistical analysis, Calibration

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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

Proceedings Volume 7753, 77532K (2011) https://doi.org/10.1117/12.886034

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

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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

Proceedings Volume 7843, 78430R (2010) https://doi.org/10.1117/12.869602

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

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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

Proceedings Volume 6352, 63522C (2006) https://doi.org/10.1117/12.690791

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

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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

Proceedings Volume 6020, 60202G (2005) https://doi.org/10.1117/12.635374

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

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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

Proceedings Volume 5625, (2005) https://doi.org/10.1117/12.574077

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

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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

Proceedings Volume 5281, (2004) https://doi.org/10.1117/12.521755

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

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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

Proceedings Volume 4638, (2002) https://doi.org/10.1117/12.467473

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

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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

Proceedings Volume 4581, (2001) https://doi.org/10.1117/12.445072

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

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Showing 5 of 9 publications

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