Mr. Qunfeng He Profile

Qunfeng He

Senior Engineer

SPIE Involvement:

Author

Area of Expertise:

Free space optical communications , Turbulence effect , Laser communication , Optical channel modeling , Coherent optical detection , Fiber Optics

Publications (2)

Proceedings Article | 21 August 2009 Paper

Modulation and coding tradeoffs for non-line-of-sight ultraviolet communications

Qunfeng He, Brian Sadler, Zhengyuan Xu

Proceedings Volume 7464, 74640H (2009) https://doi.org/10.1117/12.826301

KEYWORDS: Ultraviolet radiation, Modulation, Non-line-of-sight propagation, Signal to noise ratio, Solar radiation models, Signal attenuation, Scattering, UV optics, Sensors, Receivers

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Proceedings Article | 21 August 2009 Paper

Indoor optical wireless communication by ultraviolet and visible light

Kaiyun Cui, Gang Chen, Qunfeng He, Zhengyuan Xu

Proceedings Volume 7464, 74640D (2009) https://doi.org/10.1117/12.826312

KEYWORDS: Light emitting diodes, Visible radiation, Non-line-of-sight propagation, Telecommunications, Modulation, Wireless communications, Near ultraviolet, Receivers, Transmitters, Light sources and illumination

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