Prof. Rais Ahmad Profile

Prof. Rais Ahmad

at Cal State Univ Northridge

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 11 April 2007 Paper

Paper

Application of Gabor transform on cylindrical guided waves to detect defects in underground pipes

Rais Ahmad, Tribikram Kundu

Proceedings Volume 6532, 65320P (2007) https://doi.org/10.1117/12.715673

KEYWORDS: Waveguides, Dispersion, Transmitters, Fourier transforms, Signal processing, Defect detection, Receivers, Metals, Transducers, Wave propagation

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Proceedings Article | 11 April 2006 Paper

Paper

Cylindrical guided waves for damage detection in underground pipes using wavelet transforms

Rais Ahmad, Sourav Banerjee, Tribikram Kundu

Proceedings Volume 6174, 61742F (2006) https://doi.org/10.1117/12.658758

KEYWORDS: Wavelets, Waveguides, Continuous wavelet transforms, Wavelet transforms, Receivers, Defect detection, Wave propagation, Transmitters, Signal processing, Transducers

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Proceedings Article | 9 May 2005 Paper

Paper

Influence of water flow on pipe inspection

Rais Ahmad, Sourav Banerjee, Tribikram Kundu

Proceedings Volume 5768, (2005) https://doi.org/10.1117/12.599846

KEYWORDS: Waveguides, Phase velocity, Dispersion, Inspection, Wave propagation, Receivers, Transmitters, Metals, Ultrasonics, Defect detection

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Proceedings Article | 1 August 2003 Paper

Paper

Ultrasonic field computation in the presence of a scatterer of finite dimension

Dominique Placko, Tribikram Kundu, Rais Ahmad

Proceedings Volume 5047, (2003) https://doi.org/10.1117/12.483801

KEYWORDS: Ultrasonics, Transducers, Interfaces, Sensors, Solids, Acoustics, Water, Americium, Wave propagation, Waveguides

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Proceedings Article | 11 June 2002 Paper

Paper

Theoretical computation of acoustic pressure generated by ultrasonic sensors in the presence of an interface

Dominique Placko, Tribikram Kundu, Rais Ahmad

Proceedings Volume 4702, (2002) https://doi.org/10.1117/12.469875

KEYWORDS: Transducers, Ultrasonics, Interfaces, Acoustics, Sensors, Magnetic sensors, Civil engineering, Mechanics, Transmitters, Receivers

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