Publications

“A 1GHz Direct Digital Frequency Synthesizer Based on the Quasi-Linear Interpolation Method,” A. Ashrafi, A. Milenkovic and R. Adhami,  IEEE International Symposium on Circuits and Systems, May 2007.


“The Utilization of a Taylor Series-Based Transformation in Fingerprint Verification,” Peter Meenen, Ashkan Ashrafi, and Reza Adhami,  Pattern Recognition Letters, Vol. 27, No.14, pp. 1606-1618, October 2006.


“An Optimized Direct Digital Frequency Synthesizer Based on Even Fourth Order Polynomial Interpolation,”A. Ashrafi and R. Adhami, Proc. of IEEE 38th Southeastern Symposium on System Theory, pp. 109-113, March 2006.


“Comments on ‘A 13-Bits Resolution ROM-Less Direct Digital Frequency Synthesizer Based on a Trigonometric Quadruple Angle Formula’,” Ashkan Ashrafi and Reza Adhami, IEEE Transactions on Very Large Scale Integration (VLSI) Systems, Vol.13, No.9, pp 1096-1098, Sept. 2005.


“Eigenvalues of Hadamard powers of large symmetric Pascal matrices”, Ashkan Ashrafi and Peter M. Gibson Linear Algebra and its Applications, Vol. 405, pp 60-66, August 2005.


“FEXT Cancellation in MIMO DSL Systems,” A. Ghobriel and R. Adhami, submitted to IEEE Transaction on Communications, April 2005.


“A Novel Approach to Fingerprint Pore Extraction,” M. Ray, P. Meenen, and R. Adhami, IEEE Southeastern Symposium on System Theory, Tuskegee, Alabama, March 2005.


“Approaches to Image Binarization in Current Automated Fingerprint Identification Systems,” P. Meenen, and R. Adhami, IEEE Southeastern Symposium on System Theory, Tuskegee, Alabama, March 2005.


 “Parallel Implementation of 1-D Fast Fourier Transform without Inter-processor Communication,” R. Al Na’mneh, W. Pan, and R. Adhami, IEEE Southeastern Symposium on System Theory, Tuskegee, Alabama, March 2005.

“A Tutorial on Using Hidden Markov Models for Phoneme Recognition,” A. G. Veeravalli, W. Pan, R. Adhami, and P. G. Cox,  IEEE Southeastern Symposium on System Theory, Tuskegee, Alabama, March 2005.

“Communication Efficient Adaptive Matrix Transpose Algorithms for FFT on Symmetric Multiprocessors,” Al Na’mneh, W. Pan, and R. Adhami, IEEE Southeastern Symposium on System Theory, Tuskegee, Alabama, March 2005.


“Phoneme Recognition using Hidden Markov Models,” A. G. Veeravalli, W. Pan, R. Adhami and P. G. Cox, in Proc. of Huntsville Simulation Conference (HSC’04), Huntsville, Alabama, Nov. 2004.


“Arbitrary waveform DDFS utilizing Chebyshev polynomials interpolation,” Ashrafi, A., R. Adhami, L. Joiner, and P. Kaveh IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 51, no. 8, pp. 1468-1475, August 2004.

“A Novel ROM- less DDFS Based and Chevyshev Polynomial Interpolation,” Ashkan Ashrafi, Zexin Pan, and R. Adhami, IEEE Southeastern Symposium on System Theory, March 2004.

“Optimized phase-to-sine amplitude converter in direct digital frequency synthesizers based on Chebyshev polynomials interpolation,” Ashrafi, A., R. Adhami, L. Joiner, and P. Kaveh. Submitted to IEEE Transactions on Circuits and Systems II: Express Briefs.

“Broadband Communication in the Access Network,” Ayman Ghobriel and R. Adhami, Communications in Computing, 2004.

“Fingerprint Image Enhancement: An Overview,” A. Veeravalli, P. Meenen, R. Adhami, N. Velkur, and M. Ray, Proceeding of the 20004 International Conference on Imaging Science, Systems, and Technology (CISST’ 04) June 2004.

“ A Finite Difference Solution to the Forward Problem of Electrocardiography,” Robert D. Adams, Nagendra Singh, and R. Adhami, MSV/AMCS, 2004.

Adams, Robert D., Singh, Nagendra and Adhami, Reza, "Modeling of Epicardial Signals in the Human Body," 34th SSST 2002, March 2002.

Ashkan Ashrafi, Reza Adhami, and Paul Cox, "A Simple Wide-Band Frequency Independent Quadrature Phase Shifter, 34th SSST 2002, March 2002.

Ayman Gobrial and Reza Adhami "Discrete Wavelet Transform Domain Adaptive Decision Feedback Equalization." 34th SSST 2002, March 2002. Mark Horton, R. Adhami, Pete Meenen, and Paul Cox, "The Costs and Benefits of Using Complex 2-D Gabor Filters in a Filter-Based Fingerprint-Matching System." 34th SSST 2002, March 2002.

Philip Calhoun, R. Adhami, Laurie Joiner "Application of Horizon Sensor Measurements in Kalman Filtering Techniques for On-Board Orbit Navigation During Aerobraking," CSSP, February 2002, accepted.

Peter Meenen and R. Adhami, "Fingerprinting for Security", IEEE Potentials, August/September 2001.

Brian Smith and R. Adhami, "Modeling and Simulation of Computerized Tomography Systems," Journal of Simulation, Volume 74, No. 6, June 2000.

A. Saleh and R. Adhami, "Features Enhancement in Low-Quality Fingerprint Images," IEEE 32nd SSST, 2000.

L. Ward and R. Adhami, "A Survey of Acoustic Signature Analysis," IEEE 32nd SSST, 2000.

P. Dowdy and R. Adhami, "Analysis of Pulse Doppler Radar Helicopter Signature Data Using Wavelets ", IEEE 32nd SSST, 2000.

C.H. Newborn, E. Jovanov, and R. Adhami, "Real Time ECG Waveform Detection and HRV Analysis Using Wavelets," IEEE 32nd SSST, 2000.

W. Davis and R. Adhami, "Rolling Elements Bearing Defect Detection in Pulp and Paper Process Control Machinery Using Wavelets," IEEE 32nd SSST, 2000.

P. Meenen and R. Adhami, "A Novel Approach to the Generation of Wavelet Filter Coefficients," IEEE 32nd SSST, 2000.

L. M. Bruce and R.R. Adhami, "Mammographic Lesion Shape Recognition Via the Discrete Wavelet Transform," IEEE Transactions on Medical Imaging, vol. 18, no. 12, pp. 1170-1177, 1999.

L.M. Bruce, R.R. Adhami, "Wavelet-based Algorithm for Numerical Solution of Differential Equations," International Journal of Smart Engineering System Design, vol. 1, no.4, pp. 235-240, 1998.

Michael T. Hale and Reza Adhami, "Operational Vibration Specification development of Helicopter Stores Using Wavelet Analysis," Invited paper for Journal of the Institute of Environmental Science and Technology, May 1998.

Brian J. Smith and R. Adhami, "Advanced Tomographic Techniques for Target Detection and Recognition," US DOD Workshop on Detection and Classification of Difficult Targets, Huntsville, AL, 1998.

Brian J. Smith and R. Adhami, "A Review of Localized Tomography," 35th Annual Rocky Mountain Bioengineering Symposium, Copper Mtn., CO, 1998.