Mr. Weizhi Zhang Profile

Weizhi Zhang

at Pennsylvania State Univ

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Author

Publications (7)

Proceedings Article | 7 February 2015 Paper

Three dimensional indoor positioning based on visible light with Gaussian mixture sigma-point particle filter technique

Wenjun Gu, Weizhi Zhang, Jin Wang, M. Amini Kashani, Mohsen Kavehrad

Proceedings Volume 9387, 93870O (2015) https://doi.org/10.1117/12.2076607

KEYWORDS: Light emitting diodes, Visible radiation, Receivers, Particle filters, Transmitters, Received signal strength, 3D modeling, Detection and tracking algorithms, Gaussian filters, Diodes

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SPIE Journal Paper | 15 October 2014 Open Access

Three-dimensional light positioning algorithm with filtering techniques for indoor environments

Wenjun Gu, Weizhi Zhang, Mohsen Kavehrad, Lihui Feng

OE, Vol. 53, Issue 10, 107107, (October 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.10.107107

KEYWORDS: Light emitting diodes, Receivers, Particle filters, Filtering (signal processing), Transmitters, Received signal strength, Optical filters, Optical engineering, Telecommunications, Detection and tracking algorithms

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SPIE Journal Paper | 25 April 2014 Open Access

Asynchronous indoor positioning system based on visible light communications

Weizhi Zhang, M. I. Sakib Chowdhury, Mohsen Kavehrad

OE, Vol. 53, Issue 04, 045105, (April 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.4.045105

KEYWORDS: Light emitting diodes, Receivers, Telecommunications, Transmitters, Visible radiation, Modulation, Signal to noise ratio, Optical engineering, Optical communications, Solar concentrators

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Proceedings Article | 19 February 2014 Paper

Combined CATV and very-high-speed data transmission over a 1550-nm wavelength indoor optical wireless link

M. I. Sakib Chowdhury, Mohsen Kavehrad, Weizhi Zhang, Peng Deng

Proceedings Volume 9010, 901009 (2014) https://doi.org/10.1117/12.2039031

KEYWORDS: Receivers, Free space optics, Transmitters, Collimators, Single mode fibers, Free space, Analog electronics, Radio optics, Switches, Modulation

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Proceedings Article | 1 February 2014 Paper

Gaussian mixture sigma-point particle filter for optical indoor navigation system

Weizhi Zhang, Wenjun Gu, Chunyi Chen, M. I. S. Chowdhury, Mohsen Kavehrad

Proceedings Volume 9007, 90070K (2014) https://doi.org/10.1117/12.2037945

KEYWORDS: Particle filters, Filtering (signal processing), Particles, Receivers, Electronic filtering, Light emitting diodes, Gaussian filters, Computer simulations, Visible radiation, Telecommunications

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SPIE Journal Paper | 14 October 2013

Cable television transmission over a 1550-nm infrared indoor optical wireless link

M. I. Sakib Chowdhury, Mohsen Kavehrad, Weizhi Zhang

OE, Vol. 52, Issue 10, 100503, (October 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.10.100503

KEYWORDS: Receivers, Radio optics, Transmitters, Collimators, Free space optics, Televisions, Switches, Analog electronics, Infrared radiation, Optical alignment

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Proceedings Article | 4 February 2013 Paper

Comparison of VLC-based indoor positioning techniques

W. Zhang, M. Kavehrad

Proceedings Volume 8645, 86450M (2013) https://doi.org/10.1117/12.2001569

KEYWORDS: Receivers, Received signal strength, Light sources, Transmitters, Global Positioning System, 3D acquisition, Navigation systems, Light emitting diodes, Signal detection, Computer simulations

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Showing 5 of 7 publications

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