Distributed noise-shaping quantization: I. Beta duals of finite frames and near-optimal quantization of random measurements (with E. Chou)
Sobolev Duals for Random
Frames and Sigma-Delta Quantization of Compressed Sensing
Measurements (with M. Lammers, A. Powell, R. Saab,
and Ö. Yılmaz)
Foundations of Computational Mathematics Vol. 13, No. 1, pp.1-36, 2013. [pdf]
On the Periodized Square of
L2 Cardinal Splines (with E. Giné and W.R.
Experimental Mathematics, Vol. 20, No. 2, 2011, pp.177-188.
An Optimal Family of
Exponentially Accurate One-Bit Sigma-Delta Quantization
Schemes (with P. Deift and F. Krahmer)
Communications on Pure and Applied Mathematics, Vol. 64, No. 7, 2011, pp.883-919. [pdf]
Approximation by Power
Series with Coefficients
International Mathematics Research Notices, 26 (2005), 1601-1610. arXiv: math.CA/0503373
Ergodic Dynamics in
Sigma-Delta Quantization: Tiling Invariant Sets and Spectral
Analysis of Error (with N.T. Thao)
Advances in Applied Mathematics, 34 (2005), 523-560. [pdf]
Quantization with Exponential Accuracy
Communications on Pure and Applied Mathematics, vol. 56, pp. 1608-1630, no. 11, 2003.
Approximating a Bandlimited
Function Using Very Coarsely Quantized Data: Improved Error
Estimates in Sigma-Delta Modulation
Journal of the American Mathematical Society, 17 (2004), 229-242.
Refined Error Analysis in
Second-Order Sigma Delta Modulation with Constant Inputs
(with N.T. Thao)
IEEE Transactions on Information Theory, 50 (5):839-860, May 2004. [pdf]
Number Theoretical Error
Estimates in a Quantization Scheme for Bandlimited Signals
Unusual Applications of Number Theory, DIMACS: Series in Discrete Mathematics and Theoretical Computer Science, pp. 81-94, Vol. 64, 2004, AMS Publications. [pdf]
Permutation Based Design of
Filter Banks and Orthogonal Block Transforms (with H.
Caglar, E. Anarim and B. Sankur)
Multidimensional Systems and Signal Processing, 12 (1):63-79, January 2001.
VQ-Adaptive Block Transform
Coding of Images (with H. Caglar, E. Anarim and B.
IEEE Transactions on Image Processing, 7 (1):110-115, January 1998.
Beta Expansions: A New
Approach to Digitally Correct A/D Conversion (with I.
Daubechies, R. DeVore and V. Vaishampayan)
Proc. IEEE International Symposium on Circuits and Systems ISCAS'2002, Scottsdale, Arizona (May 2002), pp. 26-29.
Improved Error Estimates for
First Order Sigma-Delta Systems
Proc. International Workshop on Sampling Theory and Applications (SampTA'99), Loen, Norway, 1999. [ps]
Matched Block Transform
Design Techniques (with H. Caglar, E. Anarim and B.
Proc. European Conference on Signal Processing (EUSIPCO'96), Trieste, Italy, 1996.
A New Permutation Based
Orthogonal Block and Lapped Transform Design Technique
(with H. Caglar, E. Anarim and B. Sankur)
Proc. IEEE European Conference on Circuit Theory and Design (ECCTD'95), Istanbul, Turkey, 1995.