Ashkan Ashrafi

According to our database, Ashkan Ashrafi authored at least 17 papers between 2004 and 2019.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2019

Inferring Cortical Connectivity From ECoG Signals Using Graph Signal Processing.

Siddhi Tavildar, Brian Mogen, Stavros Zanos, Stephanie C. Seeman, Steve I. Perlmutter, Eberhard E. Fetz, Ashkan Ashrafi

IEEE Access, 2019

2018

Real-valued single-tone frequency estimation using half-length autocorrelation.

Michael A. Martinez, Ashkan Ashrafi

Digit. Signal Process., 2018

2014

Optimization of the Quantized Coefficients for DDFS Utilizing Polynomial Interpolation Methods.

Ashkan Ashrafi

IEEE Trans. Circuits Syst. II Express Briefs, 2014

Classification of sonorant consonants utilizing empirical mode decomposition.

Ashkan Ashrafi, Stanley J. Wenndt

Proceedings of the 48th Asilomar Conference on Signals, Systems and Computers, 2014

2013

A novel square-root Nyquist filter design with prescribed ISI energy.

Ashkan Ashrafi, Fredric J. Harris

Signal Process., 2013

Optimized linear phase square-root Nyquist FIR filters for CDMA IS-95 and UMTS standards.

Ashkan Ashrafi

Signal Process., 2013

Hardware Implementation of Digital Signal Processing Algorithms.

Ashkan Ashrafi, Antonio G. M. Strollo, Oscar Gustafsson

J. Electr. Comput. Eng., 2013

2012

On the SFDR Upperbound in DDFS Utilizing Polynomial Interpolation Methods.

Ashkan Ashrafi

IEEE Trans. Circuits Syst. II Express Briefs, 2012

2010

A Direct Digital Frequency Synthesizer Based on the Quasi-Linear Interpolation Method.

Ashkan Ashrafi, Reza R. Adhami, Aleksandar Milenkovic

IEEE Trans. Circuits Syst. I Regul. Pap., 2010

2009

Harmonic oscillator utilizing double-fold integral, traditional and second-order sliding mode control.

Yuri B. Shtessel, Parisa Kaveh, Ashkan Ashrafi

J. Frankl. Inst., 2009

A Fingerprint Verification Algorithm Using the Smallest Minimum Sum of Closest Euclidean Distance.

Ujjal Kumar Bhowmik, Ashkan Ashrafi, Reza R. Adhami

Proceedings of the CONIELECOMP 2009, 2009

2007

Theoretical Upperbound of the Spurious-Free Dynamic Range in Direct Digital Frequency Synthesizers Realized by Polynomial Interpolation Methods.

Ashkan Ashrafi, Reza R. Adhami

IEEE Trans. Circuits Syst. I Regul. Pap., 2007

A 1GHz Direct Digital Frequency Synthesizer Based on the Quasi-Linear Interpolation Method.

Ashkan Ashrafi, Aleksandar Milenkovic, Reza R. Adhami

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2007), 2007

2006

The utilization of a Taylor series-based transformation in fingerprint verification.

Peter Meenen, Ashkan Ashrafi, Reza R. Adhami

Pattern Recognit. Lett., 2006

2005

Comments on "A 13-bit resolution ROM-less direct digital frequency synthesizer based on a trigonometric quadruple angle formula".

Ashkan Ashrafi, Reza R. Adhami

IEEE Trans. Very Large Scale Integr. Syst., 2005

Integral and Second Order Sliding Mode Control of Harmonic Oscillator.

Parisa Kaveh, Ashkan Ashrafi, Yuri B. Shtessel

Proceedings of the 44th IEEE IEEE Conference on Decision and Control and 8th European Control Conference Control, 2005

2004

Arbitrary waveform DDFS utilizing Chebyshev polynomials interpolation.

Ashkan Ashrafi, Reza R. Adhami, Laurie L. Joiner, Parisa Kaveh

IEEE Trans. Circuits Syst. I Regul. Pap., 2004