Onur Oktay

 Norbert Wiener Center

 Department of Mathematics
 University of Maryland

 College Park, MD 20742

 

RESEARCH INTERESTS

Applied harmonic analysis, frame theory, wavelet theory, image processing, signal processing, communication theory.

 

 

EDUCATION

University of Maryland, College Park, Maryland, USA.

    Ph.D., Mathematics, December 2007

        Adviser: John J. Benedetto

    M.A., Mathematics, December 2005

 

Koc University, Istanbul, Turkey

    B.S., Mathematics, June 2002

 

 

TEACHING EXPERIENCE

 

 

RESEARCH EXPERIENCE

Postdoctoral Research Associate,  January 2008 - Present
    Norbert Wiener Center, University of Maryland
    Coarse quantization and compression of CDMA, W-CDMA, and other third generation wireless systems signals.

Research Assistant,  January 2007 - December 2007

   Norbert Wiener Center, University of Maryland

   Coarse quantization and compression of GMSK signals.

 

PUBLICATIONS

[pdf]

"Frame Quantization Theory and Equiangular Tight Frames," PhD Thesis, Mathematics, Univ. Maryland at College Park (2007).

 

[pdf]

"PCM - Sigma Delta comparison and Sparse Representation Quantization," with J. J. Benedetto (2008). Proceeding of CISS 2008 Invited Session on Sparse Representations and Frames, Princeton, NJ, USA.

 

[pdf]

"Complex Sigma Delta quantization algorithms for finite frames,'' with J. J. Benedetto and A. Tangboondouangjit (2008). AMS Contemporary Mathematics 464, 27-51.

 

 

"Pointwise comparison of PCM and Sigma Delta quantization," with J. J. Benedetto (2008), submitted.

 

 

"An iterative algorithm to generate CAZAC sequences," in preparation.

 

[pdf]

"GMSK signal compression for technology independent base stations," with M. Dellomo, preprint.

 

 

 

TALKS AND PRESENTATIONS

 

" PCM - Sigma Delta comparison and Sparse Representation Quantization ." Invited Session "Sparse Representations and Frames III: Quantization and Frames," CISS 2008, Princeton, March 2008.

 

 

"Quantization of Finite Frame Expansions." Norbert Wiener Center, Maryland, November 2007.

 

 

"Minimization theorem for 1-bit quantization for finite frames." Special session "Computational Methods in Harmonic Analysis and Signal Processing," AMS 2007 Fall Western Section Meeting, Albuquerque, October 2007.