Dr. Haijun Liu Profile

Dr. Haijun Liu

Asst Professor at Temple Univ

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Author

Publications (6)

Proceedings Article | 14 April 2011 Paper

Effects of air cavity on fly-ear inspired directional microphones: a numerical study

Haijun Liu, Miao Yu

Proceedings Volume 7981, 79811V (2011) https://doi.org/10.1117/12.880619

KEYWORDS: Ear, Bridges, Sensors, Source localization, Molecular bridges, Vibrometry, Biomimetics, Micro unmanned aerial vehicles, Near field, Silicon

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Proceedings Article | 29 April 2010 Paper

Enhanced directional sensitivity of a biomimetic MEMS acoustic localization sensor

Danny Gee, Haijun Liu, Luke Currano, Miao Yu

Proceedings Volume 7682, 76820N (2010) https://doi.org/10.1117/12.850418

KEYWORDS: Silicon films, Microelectromechanical systems, Silicon, Acoustics, Sensors, Biomimetics, Semiconducting wafers, Multilayers, Doppler effect, Finite element methods

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Proceedings Article | 1 April 2010 Paper

A new approach to tackle noise issue in miniature directional microphones: bio-inspired mechanical coupling

Haijun Liu, Miao Yu

Proceedings Volume 7647, 76470P (2010) https://doi.org/10.1117/12.847820

KEYWORDS: Signal to noise ratio, Biomimetics, Ear, Biological research, Bridges, Interference (communication), Source localization, Sensors, Technetium, Fiber optics

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Proceedings Article | 5 May 2009 Paper

Fly-ear inspired acoustic sensors for gunshot localization

Haijun Liu, Luke Currano, Danny Gee, Benjamin Yang, Miao Yu

Proceedings Volume 7321, 73210A (2009) https://doi.org/10.1117/12.821212

KEYWORDS: Ear, Acoustics, Signal to noise ratio, Sensors, Near field, Wave propagation, Protactinium, Interference (communication), Biomimetics, Explosives

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Proceedings Article | 5 May 2009 Paper

Microscale implementation of a bio-inspired acoustic localization device

Luke Currano, Haijun Liu, Danny Gee, Benjamin Yang, Miao Yu

Proceedings Volume 7321, 73210B (2009) https://doi.org/10.1117/12.821675

KEYWORDS: Semiconducting wafers, Acoustics, Etching, Silicon, Photoresist materials, Deep reactive ion etching, Biomimetics, Ear, Silica, Reactive ion etching

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Proceedings Article | 30 March 2009 Paper

Understanding fly-ear inspired directional microphones

Haijun Liu, Xuming Zhang, Miao Yu

Proceedings Volume 7292, 72922M (2009) https://doi.org/10.1117/12.817703

KEYWORDS: Ear, Bridges, Sensors, Biomimetics, Mechanics, Molecular bridges, Motion models, Acoustics, Micro unmanned aerial vehicles, Near field

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Showing 5 of 6 publications

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