Dr. Qiang Zhao Profile

Dr. Qiang Zhao

at China Academy of Space Technology

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Publications (4)

Proceedings Article | 23 January 2023 Paper

Photonic matched filter based broadband DSSS system

Xiaofeng Peng, Ziyu Liu, Qiang Zhao, Feifei Yin

Proceedings Volume 12556, 1255618 (2023) https://doi.org/10.1117/12.2651959

KEYWORDS: Optical filters, Signal detection, Photodetectors, Transmitters, Receivers, Phase shifts, Laser optics, Signal to noise ratio, Optical modulators

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Proceedings Article | 5 January 2017 Paper

Photonic generation of high order uniform QAM signals based on IQ modulators

Qiang Zhao

Proceedings Volume 10244, 102441M (2017) https://doi.org/10.1117/12.2264242

KEYWORDS: Modulators, Quadrature amplitude modulation

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Proceedings Article | 27 February 2013 Paper

Broadband thermo-optic switch based on a W2 photonic crystal waveguide

Kaiyu Cui, Xue Feng, Yidong Huang, Qiang Zhao, Zhilei Huang, Wei Zhang

Proceedings Volume 8630, 863018 (2013) https://doi.org/10.1117/12.2004138

KEYWORDS: Switching, Switches, Thermal optics, Waveguides, Aluminum, Photonic crystals, Optical switching, Silicon, Titanium, Silica

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Proceedings Article | 28 November 2011 Paper

Ultracompact variable optical attenuator based on photonic crystal waveguide

Qiang Zhao, Kaiyu Cui, Yidong Huang

Proceedings Volume 8308, 83080B (2011) https://doi.org/10.1117/12.904382

KEYWORDS: Signal attenuation, Refractive index, Silicon, Photonic crystals, Waveguides, Silica, Slow light, Variable optical attenuators, Aluminum, Photonic integrated circuits

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