- R. Demirli and J. Saniie, "Model-based pursuit algorithm for sparse decomposition of ultrasonic echoes," IET Signal Processing (under review).
- Y. Lu, R. Demirli and J. Saniie, "A successive parameter estimation algorithm for chirplet signal decomposition," IEEE Transactions on UFFC, Vol. 53, No. 11, pp. 2121-2131, Nov. 2006.
- R. Demirli and J. Saniie, "Model-based estimation of ultrasonic echoes, part I: analysis and algorithms," IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control (UFFC), Vol. 48, No. 3, pp. 787-802, May 2001.
- R. Demirli and J. Saniie, "Model-based estimation of ultrasonic echoes, part II: non-destructive evaluation applications," IEEE Transactions on UFFC, Vol. 48, No. 3, pp. 803-811, May 2001.
- C. H. Seng, R. Demirli, M.G. Amin, J.L. Seachrist, and A. Bouzerdoum, “Automatic Left ventricle detection in echocardiographic images for deformable contour initialization”, Proceedings of the International IEEE EMBS Conference, Boston, MA, August 2011.
- X. Shen, Y. D. Zhang, R. Demirli, and M. G. Amin, “Ultrasonic flaw imaging exploiting multipath information,” Proceedings of the SPIE, Multisensor, Multisource Information Fusion: Architectures, Algorithms, and Applications, Orlando, FL, April 2011.
- R. Demirli, X. Rivenq, Y. D. Zhang, C. Iona, M.G. Amin, “MIMO array imaging for ultrasonic nondestructive testing”, Proceedings of the SPIE, Nondestructive Characterization for Composite Materials, Aerospace Engineering, Civil Infrastructure, and Homeland Security., San Diego, CA March 2011.
- R. Demirli and J. Saniie, “Asymmetric Gaussian Chirplet model for ultrasonic signal analysis”, Proceedings of the IEEE International Ultrasonics Symposium, San Dieago, CA, Oct. 2010.
- R. Demirli, and J. Saniie, “A generic parametric echo model for ultrasonic echo analysis,” Proceedings of the IEEE International Ultrasonics Symposium, Rome, Italy, Sept. 2009.
- R. Demirli, and J. Saniie, “An efficient sparse signal decomposition technique for ultrasonic signal analysis using envelope and instantaneous phase ,” Proceedings of the IEEE International Ultrasonics Symposium, Beijing, China, Nov. 2008.
- Y. Lu, R. Demirli, and J. Saniie, “Efficiency and sensitivity analysis of chirplet signal decomposition for ultrasonic NDE applications,” Proceedings of the IEEE International Ultrasonics Symposium, New York, NY, Oct. 2007.
- Y. Lu, R. Demirli, E. Oruklu, and J. Saniie, “Estimation and classification of ultrasonic echoes backscattered from reverberant multilayered materials,” Proceedings of the International Congress on Ultrasonics, Vienna, April 2007.
- Y. Lu, R. Demirli and J. Saniie, “A comparative study of echo estimation techniques for ultrasonic NDE applications,” Proceedings of the IEEE International Ultrasonics Symposium, Vancouver, British Columbia, Canada, Oct. 2006. (best paper award)
- Y. Lu, R. Demirli and J. Saniie, “Chirplet transform for ultrasonic signal analysis and NDE applications,” Proceedings of the IEEE International Ultrasonics Symposium, Rotterdam, Netherlands, Sept. 2005 .
- R. Demirli, J. Saniie, “Denoising and compression of ultrasonic signals using model-based estimation techniques,” Proceedings of the IEEE International Ultrasonics Symposium, Montreal, Canada, Aug. 2004.
- R. Demirli and J. Saniie, “A high fidelity time-frequency representation for ultrasonic signal analysis,” Proceedings of the IEEE International Ultrasonics Symposium, Oct. 2003, Honolulu, HI.
- R. Demirli and J. Saniie, “Model-based time-frequency estimation of ultrasonic echoes for NDE applications,” Proceedings of the IEEE International Ultrasonics Symposium, Oct. 2000, San Juan, Puerto Rico.
- R. Demirli and J. Saniie, “Ultrasonic microscopy using low frequency transducers,” Proceedings of the IEEE International Ultrasonics Symposium, Oct. 1999, Lake Tahoe, NV.
- R. Demirli and J. Saniie, "Parameter estimation of multiple interfering echoes using the SAGE algorithm," Proceedings of theIEEE International Ultrasonics Symposium, Oct. 1998, Sendai, Japan.
- R. Demirli and J. Saniie, "High resolution parameter estimation of ultrasonic echoes for NDE applications," Proceedings of the IEEE International Ultrasonics Symposium, Oct. 1997, Toronto, Canada.
- R. Demirli and J. Saniie, "Modeling and parameter estimation of ultrasonic backscattered echoes," Proceedings of the Progress in Quantitative Nondestructive Evaluation Conference, Vol. 15, Sept. 1995.
Selected Publications
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Dr. Moeness Amin
Director
Center for Advanced Communications
Phone: 610-519-4263
Janice J. Moughan
Center Coordinator
Center for Advanced Communications
Phone: 610-519-4599
Address: 800 Lancaster Ave
Villanova University
Villanova, PA 19085
Research Activities
Research emphases of the Center for Advanced Communications encompass several aspects of advances in broadband wireless communications and RF acoustic sensing, and imaging. Some research activities include:
- Acoustics and Ultrasound
- Devices and Power Electronics
- Educational Research
- Electromagnetics
- GPS Technologies
- Radar Systems
- Sensor Technology
- Thermal Management & Heat Transfer
- Wireless Communications
Dr. Ramazan Demirli
Director, Acoustics and Ultrasound Lab (AUL)
Center for Advanced Communications
Phone: 610-519-4544
FAX: 610-519-6118
More Information
Janice J. Moughan
Center Coordinator
Center for Advanced Communications
Phone: 610.519.4599
FAX: 610.519.6118
Address: 119 Tolentine Hall
800 Lancaster Ave.
Villanova, PA 19085-1699
