Dr. Karim G. Sabra Profile

Dr. Karim G. Sabra

Assistant Professor at Georgia Institute of Technology

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 20 April 2022 Presentation + Paper

Piezoelectric transducer design and impedance tuning for concurrent ultrasonic power and data transfer

Ahmed Allam, Ananya Bhardwaj, Karim Sabra, Alper Erturk

Proceedings Volume 12043, 120430C (2022) https://doi.org/10.1117/12.2614635

KEYWORDS: Transducers, Acoustics, Ultrasonics, Resistance, Receivers, Transmitters, Ferroelectric materials, Epoxies, Modulation, Telecommunications

Read Abstract +

Proceedings Article | 27 March 2019 Presentation + Paper

Comparison of various models for piezoelectric receivers in wireless acoustic power transfer

Ahmed Allam, Karim Sabra, Alper Erturk

Proceedings Volume 10967, 109670S (2019) https://doi.org/10.1117/12.2515377

KEYWORDS: Transducers, Acoustics, Finite element methods, Receivers, Scattering, Systems modeling, Rayleigh scattering, Reflection, Wireless energy transfer

Read Abstract +

Proceedings Article | 1 April 2014 Paper

Ultrasound acoustic wave energy transfer and harvesting

Shima Shahab, Stephen Leadenham, François Guillot, Karim Sabra, Alper Erturk

Proceedings Volume 9057, 90570F (2014) https://doi.org/10.1117/12.2045198

KEYWORDS: Receivers, Acoustics, Resistance, Energy transfer, Ultrasonography, Finite element methods, Ultrasonics, Spherical lenses, Transmitters, Energy harvesting

Read Abstract +

Proceedings Article | 29 May 2013 Paper

Multichannel blind deconvolution using low rank recovery

Justin Romberg, Ning Tian, Karim Sabra

Proceedings Volume 8750, 87500E (2013) https://doi.org/10.1117/12.2018550

KEYWORDS: Deconvolution, Computer programming, Numerical simulations, Radon, Analytical research, Convolution, Lithium, Interference (communication), Mathematics, Computer engineering

Read Abstract +

Proceedings Article | 27 January 2010 Paper

Randomized group testing for acoustic source localization

William Mantzel, Justin Romberg, Karim Sabra

Proceedings Volume 7533, 753309 (2010) https://doi.org/10.1117/12.848620

KEYWORDS: Acoustics, Receivers, Blood, Source localization, Computer simulations, Compressed sensing, Partial differential equations, Image filtering, Performance modeling, Computer engineering

Read Abstract +

Proceedings Article | 8 April 2009 Paper

Using diffuse field interferometry for structural and material characterization in complex aircraft structures

Adelaide Duroux, James Ayers, Karim Sabra, Massimo Ruzzene

Proceedings Volume 7295, 72950X (2009) https://doi.org/10.1117/12.815667

KEYWORDS: Signal to noise ratio, Interferometry, Sensors, Structural health monitoring, Aircraft structures, Material characterization, Wave propagation, Ultrasonics, Light wave propagation, Waveguides

Read Abstract +

Proceedings Article | 10 April 2008 Paper

Passive-only wave-based structural health monitoring from ambient noise

Karim Sabra, Adelaide Duroux, Ankit Srivastava, Francesco Lanza di Scalea, Ivan Bartoli

Proceedings Volume 6935, 693508 (2008) https://doi.org/10.1117/12.775636

KEYWORDS: Sensors, Structural health monitoring, Waveguides, Wave plates, Aluminum, Acoustics, Passive sensors, Ultrasonics, Random lasers, Nondestructive evaluation

Read Abstract +

Showing 5 of 7 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years