A direct digital frequency synthesizer based on the quasi-linear interpolation method A Ashrafi, R Adhami, A Milenkovic IEEE Transactions on Circuits and Systems I: Regular Papers 57 (4), 863-872, 2009 | 52 | 2009 |
Arbitrary waveform DDFS utilizing Chebyshev polynomials interpolation A Ashrafi, R Adhami, L Joiner, P Kaveh IEEE Transactions on Circuits and Systems I: Regular Papers 51 (8), 1468-1475, 2004 | 44 | 2004 |
A high precision method for measuring very small capacitance changes A Ashrafi, H Golnabi Review of Scientific instruments 70 (8), 3483-3487, 1999 | 42 | 1999 |
Theoretical upperbound of the spurious-free dynamic range in direct digital frequency synthesizers realized by polynomial interpolation methods A Ashrafi, R Adhami IEEE Transactions on Circuits and Systems I: Regular Papers 54 (10), 2252-2261, 2007 | 35 | 2007 |
A fingerprint verification algorithm using the smallest minimum sum of closest Euclidean distance UK Bhowmik, A Ashrafi, RR Adhami 2009 international conference on electrical, communications, and computers …, 2009 | 21 | 2009 |
A novel ROM-less direct digital frequency synthesizer based on Chebyshev polynomial interpolation A Ashrafi, Z Pan, R Adhami, BE Wells Thirty-Sixth Southeastern Symposium on System Theory, 2004. Proceedings of …, 2004 | 20 | 2004 |
An involutory Pascal matrix A Ashrafi, PM Gibson Linear algebra and its applications 387, 277-286, 2004 | 19 | 2004 |
Application of multivariate empirical mode decomposition and canonical correlation analysis for EEG motion artifact removal S Tavildar, A Ashrafi 2016 Conference on Advances in Signal Processing (CASP), 150-154, 2016 | 17 | 2016 |
A direct digital frequency synthesizer utilizing quasi-linear interpolation method A Ashrafi, R Adhami Proceedings of the Thirty-Seventh Southeastern Symposium on System Theory …, 2005 | 17 | 2005 |
Harmonic oscillator utilizing double-fold integral, traditional and second-order sliding mode control Y Shtessel, P Kaveh, A Ashrafi Journal of the Franklin Institute 346 (9), 872-888, 2009 | 16 | 2009 |
Producing 180/spl deg/out-of-phase signals from a sinusoidal waveform input H Golnabi, A Ashrafi IEEE transactions on instrumentation and measurement 45 (1), 312-314, 1996 | 16 | 1996 |
An optimized direct digital frequency synthesizer based on even fourth order polynomial interpolation A Ashrafi, R Adhami 2006 Proceeding of the Thirty-Eighth Southeastern Symposium on System Theory …, 2006 | 14 | 2006 |
Children with heavy prenatal alcohol exposure have different frequency domain signal characteristics when producing isometric force TT Nguyen, A Ashrafi, JD Thomas, EP Riley, RW Simmons Neurotoxicology and teratology 35, 14-20, 2013 | 13 | 2013 |
A novel square-root Nyquist filter design with prescribed ISI energy A Ashrafi, FJ Harris Signal processing 93 (9), 2626-2635, 2013 | 12 | 2013 |
The utilization of a Taylor series-based transformation in fingerprint verification P Meenen, A Ashrafi, R Adhami Pattern recognition letters 27 (14), 1606-1618, 2006 | 11 | 2006 |
Comments on" A 13-bit resolution ROM-less direct digital frequency synthesizer based on a trigonometric quadruple angle formula" A Ashrafi, R Adhami IEEE Transactions on Very Large Scale Integration (VLSI) Systems 13 (9 …, 2005 | 10 | 2005 |
Inferring cortical connectivity from ecog signals using graph signal processing S Tavildar, B Mogen, S Zanos, SC Seeman, SI Perlmutter, E Fetz, ... IEEE Access 7, 109349-109362, 2019 | 8 | 2019 |
Optimized linear phase square-root Nyquist FIR filters for CDMA IS-95 and UMTS standards A Ashrafi Signal processing 93 (4), 866-873, 2013 | 8 | 2013 |
Integral and second order sliding mode control of harmonic oscillator P Kaveh, A Ashrafi, Y Shtessel Proceedings of the 44th IEEE Conference on Decision and Control, 3941-3946, 2005 | 8 | 2005 |
Walsh–Hadamard transforms: a review A Ashrafi Elsevier 201, 1-55, 2017 | 7 | 2017 |