Mr. Lei Liu Profile

Lei Liu

at North Carolina State Univ

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Author

Publications (4)

Proceedings Article | 14 April 2011 Paper

Defect imaging using time-reversal technique

S. Liu, L. Liu, F. G. Yuan

Proceedings Volume 7981, 79811R (2011) https://doi.org/10.1117/12.879892

KEYWORDS: Wave propagation, Sensors, Receivers, Transducers, Defect detection, Data processing, Numerical simulations, Structural health monitoring, Image sensors, Image processing

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Proceedings Article | 1 April 2011 Paper

Integrated material state awareness system with self-learning symbiotic diagnostic algorithms and models

Sourav Banerjee, Lie Liu, S. Liu, Fuh-Gwo Yuan, Shawn Beard

Proceedings Volume 7984, 79840M (2011) https://doi.org/10.1117/12.880511

KEYWORDS: Sensors, Ultrasonics, Structural health monitoring, Diagnostics, Modulation, Actuators, Algorithm development, Inspection, Wave propagation, System integration

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Proceedings Article | 11 April 2006 Paper

Low power amplifier for piezoelectric actuator in wireless smart sensor applications

Lei Liu, F. G. Yuan

Proceedings Volume 6174, 61740Y (2006) https://doi.org/10.1117/12.659742

KEYWORDS: Amplifiers, Sensors, Switching, Resistance, Capacitors, Actuators, Capacitance, Digital filtering, Switches, Active remote sensing

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Proceedings Article | 17 May 2005 Paper

Development of wireless smart sensor for structural health monitoring

L. Liu, F. G. Yuan, F. Zhang

Proceedings Volume 5765, (2005) https://doi.org/10.1117/12.600206

KEYWORDS: Sensors, Microcontrollers, Field programmable gate arrays, Smart sensors, Structural health monitoring, Wireless communications, Clocks, Sensor networks, Data communications, Data acquisition

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