Prof. Guohua Qi Profile

Prof. Guohua Qi

Student at Univ of Ottawa

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 5 October 2005 Paper

Effects of amplified spontaneous emission noise of optical amplifiers on the phase noise of optically generated electrical signals

Guohua Qi, Jianping Yao, Joe Seregelyi, Stéphane Paquet, J. Claude Bélisle

Proceedings Volume 5971, 59712D (2005) https://doi.org/10.1117/12.628224

KEYWORDS: Interference (communication), Optical amplifiers, Signal generators, Radio optics, Phased array optics, Photodetectors, Fiber amplifiers, Phase shift keying, Microwave radiation, Optical fibers

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Proceedings Article | 5 October 2005 Paper

Nonlinear effects of an external intensity modulator on the performance of an optical up-conversion system for millimeter-wave over fiber applications

Guohua Qi, Jianping Yao, Joe Seregelyi, Stéphane Paquet, J. Claude Bélisle

Proceedings Volume 5971, 597126 (2005) https://doi.org/10.1117/12.628214

KEYWORDS: Modulators, Distortion, Modulation, Signal generators, Photodetectors, Nonlinear optics, Radio optics, Complex systems, Optical filters, Telecommunications

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Proceedings Article | 5 October 2005 Paper

An all-optical software defined radio prototype platform

Stephane Paquet, Guohua Qi, Joe Seregelyi, Jianping Yao, J. Claude Bélisle, John Oldham

Proceedings Volume 5971, 59712E (2005) https://doi.org/10.1117/12.628184

KEYWORDS: Modulators, Modulation, Signal attenuation, Signal generators, Microwave radiation, Fiber Bragg gratings, Photodetectors, Amplitude modulation, Phased array optics, Optical filters

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Proceedings Article | 16 November 2004 Paper

Phase noise analysis of the optically generated and distributed millimeter wave signal using an external optical modulator

Guohua Qi, Jianping Yao, Joseph Seregelyi, Stéphane Paquet, J. Claude Bélisle

Proceedings Volume 5579, (2004) https://doi.org/10.1117/12.567521

KEYWORDS: Signal generators, Interference (communication), Modulators, Signal detection, Microwave radiation, Dispersion, Fiber Bragg gratings, Optical filters, Modulation, Spectrum analysis

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Proceedings Article | 16 November 2004 Paper

Millimeter-wave carrier generation using an optical phase modulator and an optical notch filter

Guohua Qi, Jianping Yao, Joseph Seregelyi, Stéphane Paquet, J. Claude Bélisle

Proceedings Volume 5579, (2004) https://doi.org/10.1117/12.567533

KEYWORDS: Modulators, Fiber Bragg gratings, Linear filtering, Signal generators, Phased array optics, Microwave radiation, Optical filters, Phase shift keying, Signal attenuation, Phase modulation

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