Publications

Books

1.A. Demir and A.Sangiovanni-Vincentelli.
Analysis and Simulation of Noise in Nonlinear Electronic Circuits and Systems.
Kluwer Academic Publishers, 1998.

2.H. Chang, E. Charbon, U. Choudhury, A. Demir, E. Felt, E. Liu, E. Malavasi, A. Sangiovanni-Vincentelli and I. Vassiliou.
A Top-Down Constraint-Driven Design Methodology for Analog Integrated Circuits.
Kluwer Academic Publishers, 1997.

Book Chapters

1.A. Demir, E. Liu and A. Sangiovanni-Vincentelli.
Time-Domain non-Monte Carlo Noise Simulation for Nonlinear Dynamic Circuits with Arbitrary Excitations,
in The Best of ICCAD: 20 Years of Excellence in Computer-Aided Design.
Kluwer Academic Publishers, 2003.

Publications in Refereed Journals

1.A. Demir, M.S. Hanay, Numerical Analysis of Multi-Domain Systems: Coupled Nonlinear PDEs & DAEs with Noise, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, July 2018.

2.D. Kilinc, A. Demir, Spike Timing Precision of Neuronal Circuits, Journal of Computational Neuroscience, June 2018.

3.Y. Bozkurt Varolgunes, A. Demir, ProteinAC: A frequency domain technique for analyzing protein dynamics, Physical Biology, March 2018.

4.D. Kilinc, A. Demir, Noise in Neuronal and Electronic Circuits: A General Modeling Framework and Non-Monte Carlo Simulation Techniques, IEEE Transactions on Biomedical Circuits & Systems, August 2017.

5.A.G. Mahmutoglu, A. Demir. Non-Monte Carlo Analysis of Low-Frequency Noise: Exposition of Intricate Nonstationary Behavior and Comparison With Legacy Models, IEEE Transactions on Computer-Aided Design of Integrated Circuits & Systems, November 2016.

6.Y. Bozkurt, A. Demir, B. Erman, A. Gul, Unified Modeling of Familial Mediterranean Fever and Cryopyrin Associated Periodic Syndromes, Computational and Mathematical Methods in Medicine, 2015.

7.C. Erdem, Y. Bozkurt, B. Erman, A. Gul, A. Demir, Mathematical Modeling of Behcets Disease: A Dynamical Systems Approach, Journal of Biological Systems, 2015.

8.A.G. Mahmutoglu, A. Demir. Analysis of Low-Frequency Noise in Switched MOSFET Circuits: Revisitied & Clarified, IEEE Transactions on Circuits and Systems-I: Regular Papers, April 2015.

9.A.G. Mahmutoglu, A. Demir. Modeling and Simulation of Low-Frequency Noise in Nano Devices: Stochastically Correct and Carefully Crafted Numerical Techniques, IEEE Transactions on Computer-Aided Design of Integrated Circuits & Systems, May 2015.

10.M.O. Sayin, Y. Yilmaz, A. Demir, S.S. Kozat, The Krylov-proportionate normalized least mean fourth approach: Formulation and performance analysis, Signal Processing, 2015.

11.K.V. Aadithya, A. Demir , S. Venugopalan, J.Roychowdhury. Accurate Prediction of Random Telegraph Noise Effects in SRAMs and DRAMs, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, January 2013.

12.O. Suvak and A. Demir. Phase Computations and Phase Models for Discrete Molecular Oscillators, EURASIP Journal on Bioinformatics and Systems Biology , 2012.

13.O. Suvak and A. Demir. On Phase Models for Oscillators, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, July 2011.

14.A. Bayrakci, A. Demir and S. Tasiran. Fast Monte Carlo Estimation of Timing Yield with Importance Sampling and Transistor-Level Circuit Simulation. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, September 2010.

15.O. Suvak and A. Demir. Quadratic Approximations for the Isochrons of Oscillators: A General Theory, Advanced Numerical Methods and Accurate Phase Computations. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, August 2010.

16.T. Oktem, A. Erdogan and A. Demir, Adaptive Receiver Structures for Fiber Communication Systems Employing Polarization Division Multiplexing: High Symbol Rate Case, IEEE/OSA Journal of Lightwave Technology, May 2010.

17.T. Oktem, A. Erdogan and A. Demir, Adaptive Receiver Structures for Fiber Communication Systems Employing Polarization Division Multiplexing, IEEE/OSA Journal of Lightwave Technology, December 2009.

18.A. Demir and A. Erdogan, Emulation and Inversion of Polarization Mode Dispersion: A Lumped System and Pade Approximation Perspective, IEEE/OSA Journal of Lightwave Technology, September 2008.

19.A. Erdogan, A. Demir and T. Oktem, Automatic PMD Compensation by Unsupervised Polarization Diversity Combining Receivers, IEEE/OSA Journal of Lightwave Technology, July 2008.

20.S. Yaldiz, A. Demir and S. Tasiran. Stochastic Modeling and Optimization for Energy Management in Multi-Core Systems: A Video Decoding Case Study. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, July 2008.

21.A. Demir, Nonlinear Phase Noise in Optical Fiber Communication Systems, IEEE/OSA Journal of Lightwave Technology, August 2007.

22. A. Demir, Fully Nonlinear Oscillator Noise Analysis: An Oscillator with no Asymptotic Phase, International Journal of Circuit Theory and Applications, March-April 2007.

23.A. Demir. Computing Timing Jitter From Phase Noise Spectra for Oscillators and Phase-Locked Loops with White and 1/f Noise, IEEE Transactions on Circuits and Systems-I: Regular Papers, September 2006.

24.A. Demir non Monte Carlo Formulations and Computational Techniques for the Stochastic Nonlinear Schrodinger Equation, Journal of Computational Physics, November 2004.

25.A. Demir and J. Roychowdhury. A Reliable and Efficient Procedure for Oscillator PPV Computation, with Phase Noise Macromodelling Applications. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, February 2003.

26.A. Demir. Phase Noise and Timing Jitter in Oscillators with Colored Noise Sources. IEEE Transactions on Circuits and Systems-I: Fundamental Theory and Applications, December 2002. 2004 IEEE Circuits and Systems Society Guillemin-Cauer Best Paper Award.

27.A. Demir, A. Mehrotra and J. Roychowdhury. Phase Noise in Oscillators: A Unifying Theory and Numerical Methods for Characterisation. IEEE Transactions on Circuits and Systems-I: Fundamental Theory and Applications, May 2000.

28.A. Demir, Floquet Theory and Nonlinear Perturbation Analysis for Oscillators with Differential-Algebraic Equations. International Journal of Circuit Theory and Applications, March-April 2000.

29.A. Demir, E. Liu and A. Sangiovanni-Vincentelli. Time-Domain non-Monte Carlo Noise Simulation for Nonlinear Dynamic Circuits with Arbitrary Excitations. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, May 1996.

Publications in Refereed Conferences

1.D. Kilinc, A. Demir, Simulation of Noise in Neurons and Neuronal Circuits,
IEEE/ACM International Conference on Computer-Aided Design, November 2015.

2.A.G. Mahmutoglu, A. Demir, Modeling and Analysis of Nonstationary Low-Frequency Noise in Circuit Simulators: Enabling Non Monte Carlo Techniques, IEEE/ACM International Conference on Computer-Aided Design, November 2014. 2014 IEEE/ACM William J. McCalla ICCAD Best Paper Award in the Back-End Category.

3.A.G. Mahmutoglu, A. Demir, J. Roychowdhury, Modeling and Analysis of (Nonstationary) Low Frequency Noise in Nano Devices: A Synergistic Approach based on Stochastic Chemical Kinetics, IEEE/ACM International Conference on Computer-Aided Design, November 2013.

4.A.G. Mahmutoglu and A. Demir. CIRSIUM: A Circuit Simulator in MATLAB with Object Oriented Design, Conference on Ph.D. Research in Microelectronics and Electronics (PRIME), June 2013.

5.O. Suvak and A. Demir, Phase Models and Computations for Molecular Oscillators, International Workshop on Computational Systems Biology (WCSB), June 2011.

6.K.V. Aadithya, S. Venugopalan, A. Demir, J. Roychowdhury, MUSTARD: A Coupled, Stochastic-Deterministic, Discrete-Continuous Technique for Predicting the Impact of Random Telegraph Noise on SRAMs and DRAMs, ACM/IEEE Design Automation Conference, June 2011.

7.K.V. Aadithya, A. Demir, S. Venugopalan, J. Roychowdhury, SAMURAI: An Accurate Method for Modelling and Simulating Non-Stationary Random Telegraph Noise in SRAMs, Design Automation and Test in Europe, March 2011.

8.A. Demir., C. Gu, J. Roychowdhury Phase Equations for Quasi-Periodic Oscillators, IEEE/ACM International Conference on Computer-Aided Design, November 2010.

9.O. Suvak and A. Demir. Computing Quadratic Approximations for the Isochrons of Oscillators: A General Theory and Advanced Numerical Methods, IEEE/ACM International Conference on Computer-Aided Design, November 2009.

10.A. Demir. Noise Analysis Problems and Techniques for RF Electronic Circuits and Optical Fiber Communication Systems, IEEE International Symposium on Circuits & Systems, May 2007.

11.A. Demir, S. Tasiran Stochastic Logical Effort: Designing for Timing Yield on the Back of an Envelope ACM/IEEE International Workshop on Timing Issues in the Specification and Synthesis of Digital Systems (TAU), February 2006.

12.S. Tasiran, A. Demir Smart Monte Carlo for Yield Estimation ACM/IEEE International Workshop on Timing Issues in the Specification and Synthesis of Digital Systems (TAU), February 2006.

13.S. Yaldiz, A. Demir, S. Tasiran, P. Ienne, Y. Leblebici Characterizing and Exploiting Task-Load Variability and Correlation for Energy Management in Multi-Core Systems. IEEE Workshop on Embedded Systems for Real-Time Multimedia, September 2005.

14.Z. Zhu, A. Demir, J. White Stochastic Integral Equation Method for Modeling the Rough Surface Effect On Interconnect Capacitance. IEEE/ACM International Conference on Computer-Aided Design, November 2004.

15.A. Demir. Noise Analysis for Optical Fiber Communication Systems. IEEE/ACM International Conference on Computer-Aided Design, November 2003. 2003 IEEE/ACM William J. McCalla ICCAD Best Paper Award

16.A. Demir, D. Long, and J. Roychowdhury Computing Phase Noise Eigenfunctions Directly from Harmonic Balance/Shooting Matrices International Conference on VLSI Design, January 2001.

17.A. Demir and P. Feldmann. Modeling and Analysis of Communication Circuit Performance using Markov Chains and Efficient Graph Representations ACM/IEEE International Conference on Computer-Aided Design, November 2000.

18.A. Demir and P. Feldmann. Optimal Coarse Quantization of Finite-Length Signals using Integer Programming IEEE International Conference on Acoustics, Speech, and Signal Processing, June 2000.

19.A. Demir, D. Long, and J. Roychowdhury Computing Phase Noise Eigenfunctions Directly From Steady-State Jacobian Matrices ACM/IEEE International Conference on Computer-Aided Design, November 2000.

20.A. Demir and P. Feldmann. Hierarchical Interference Noise Analysis in Large VLSI Circuits through Reduced-Order Modeling of Noise Power Spectral Density Functions SASIMI: Workshop on Synthesis And System Integration of MIxed Technologies, April 2000.

21.A. Demir and P. Feldmann. Stochastic Modeling and Performance Evaluation for Digital Clock and Data Recovery Circuits Design Automation and Test in Europe, March 2000.

22.M. Chapman, A. Demir and P. Feldmann. Finite-Length Signal Quantization using Discrete Optimization IEEE Custom Integrated Circuits Conference, May 2000.

23.A. Demir and P. Feldmann. Modeling and Simulation of the Interference due to Digital Switching in Mixed-Signal ICs IEEE/ACM International Conference on Computer-Aided Design, November 1999.

24.A. Demir and P. Feldmann. Modeling and Simulation of Interference Noise in Electronic Integrated Circuits with Markov Chain Models. International Meeting on the Numerical Solution of Markov Chains, September 1999.

25.A. Demir. Phase Noise in Oscillators: DAEs and Colored Noise Sources. IEEE/ACM International Conference on Computer-Aided Design, November 1998.

26.A. Demir, A. Mehrotra and J. Roychowdhury. Phase Noise in Oscillators: A Unifying Theory and Numerical Methods for Characterisation. ACM/IEEE Design Automation Conference,  June 1998.

27.A. Demir, A. Mehrotra and J. Roychowdhury. Phase Noise and Timing Jitter in Oscillators. IEEE Custom Integrated Circuits Conference, May 1998.

28.A. Demir, A. Mehrotra and J. Roychowdhury. Phase Noise in Oscillators. International Symposium on Nonlinear Theory and its Applications, December 1997.

29.I. Vassiliou, H. Chang, A. Demir, E. Charbon, P. Miliozzi and A. Sangiovanni-Vincentelli. A Video Driver System Designed Using a Top-Down, Constraint-Driven Methodology. IEEE/ACM International Conference on Computer-Aided Design, November 1996.

30.A. Demir and A. Sangiovanni-Vincentelli. Simulation and Modeling of Phase Noise in Open-Loop Oscillators. IEEE Custom Integrated Circuits Conference, May 1996.

31.A. Demir, E. Liu and A. Sangiovanni-Vincentelli. Time-Domain non-Monte Carlo Noise Simulation for Nonlinear Dynamic Circuits with Arbitrary Excitations. ACM/IEEE International Conference on Computer-Aided Design, November 1994. Selected for The Best of ICCAD: 20 years of excellence in computer-aided design, 2002

32.A. Demir, E. Liu, A. Sangiovanni-Vincentelli and I. Vassiliou. Behavioral Simulation Techniques for Phase/Delay-Locked Systems. IEEE Custom Integrated Circuits Conference, May 1994.

Publications as Technical Reports

1.G. Mahmutoglu, A. Erdogan and A. Demir, DSP Based PMD Emulators for Built-in Testing of Coherent Optical Receivers, arXiv preprint arXiv:1212.1021, 2012.

2.G. Mahmutoglu, A. Erdogan and A. Demir, Random Input Sampling for Complex Models using Markov Chain Monte Carlo, arXiv preprint arXiv:1211.4706, 2012.

Invited Publications and Presentations

1.A. Demir, Modeling and Analysis of Low-Frequency Noise in Circuit Simulation, Globalfoundries, Santa Clara, USA, April 2017.

2.A. Demir, Modeling and Analysis of Low-Frequency Noise in Circuit Simulation, IIT-Madras, Chennai, India, January 2017.

3.A. Demir, Fundamentals of Numerical Modelling and Simulation of Multi-Physics and Multi-Domain Systems, Global Initiative for Academic Networks (GIAN) in Higher Education, Ministry of Human Resources Development, Government of India., IIT-Madras, Chennai, India, January 2-6 2017.

4.A. Demir, Modeling and Analysis of Low-Frequency Noise in Circuit Simulation, Koc-Bath Joint Workshop on Applied and Numerical Analysis, with Applications to Differential Equations, Optimization and Eigenvalue Problems, Bath, UK, July 2016.

5.A. Demir, Modeling and Analysis of Low-Frequency Noise in Circuit Simulation, Istanbul Technical University, Photonics and Electronics (Phoenics) Seminar, Istanbul, Turkey, November 2015.

6.A. Demir, Modeling and Analysis of Low-Frequency Noise in Circuit Simulation (Plenary talk),
International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design (SMACD), Istanbul, Turkey, September 2015.

7.A. Demir. Phase Models and Computations for Oscillators, Bilkent University, Mechanical Engineering Department Seminar, Ankara, Turkey, December 2014.

8.A. Demir and B. Erman, Simulation of Temporal Stochastic Phenomena in Electronic and Biological Systems: A Comparative Review, Examples and Synergies, IEEE/ACM International Conference on Computer-Aided Design, November 2013.

9.A. Demir and O. Suvak. Phase Models and Computations for Oscillators, Scientific Computing in Electrical Engineering (SCEE), Zurich, Switzerland, September 2012.

10.A. Demir. Computing Timing Jitter From Phase Noise Spectra for Oscillators and Phase-Locked Loops with White and 1/f Noise Workshop on Nonlinear Device Noise Models and Low Phase Noise Oscillator Design, European Microwave Week, September 2006.

11.A. Demir, Oscillator Noise Analysis. 18th International Conference on Noise and Fluctuations, Salamanca, Spain, September 2005.

12.A. Demir and S. Tasiran, Design Technologies for Hardware and Software Systems, Tyndall Institue, University College Cork, Ireland, December 2004.

13.A. Demir, Phase Noise in Oscillators as Differential-Algebraic Systems with Colored Noise Sources. SPIE 2nd Annual Symposium on Fluctuations and Noise, Gran Canaria, Spain, May 2004.

14.A. Demir. Noise Analysis for Optical Fiber Communication Systems. Ecole Polytechnique Federale de Lausanne (EPFL), Switzerland, November 2003.

15.A. Demir. Formulations and Numerical Methods for Noise Analysis in Optical Fiber Communication Systems. International Conference on Scientific Computation and Differential Equations (SciCADE) , June 2003.

16.A. Demir, Phase Noise in Oscillators as Differential-Algebraic Systems with Colored Noise Sources: Nonlinear Stochastic Dynamical Systems Approach. Nonlinear Dynamics of Electronic Systems (Planery talk), Delft, Netherlands, June 2001.

17.Wambacq, P.; Vandersteen, G.; Phillips, J.; Roychowdhury, J.; Eberle, W.; Baolin Yang; Long, D.; Demir, A. CAD for RF circuits Design Automation and Test in Europe, Munich, Germany, March 2001.

18.A. Demir and P. Feldmann. Modeling and Analysis of Communication Circuit Performance using Markov Chains and Efficient Graph Representations Institute for Mathematics and its Applications Workshop, MN, August 2000.

19.A. Demir and J. Roychowdhury. Modeling and Simulation of Noise in Analog/Mixed-Signal Communication Systems. IEEE Custom Integrated Circuits Conference, May 1999.

20.J. Roychowdhury and A. Demir, Estimating Noise in RF Systems. IEEE/ACM International Conference on Computer-Aided Design, November 1998.

21.A. Demir, A. Mehrotra and J. Roychowdhury. Phase Noise in Oscillators: A Unifying Theory and Numerical Methods for Characterisation. International Symposium on the Mathematical Theory of Networks and Systems, July 1998.

22.A. Dunlop, A. Demir, P. Feldmann, S. Kapur, D. Long, R. Melville and J. Roychowdhury. Tools and Methodology for RF IC Design. ACM/IEEE Design Automation Conference, June 1998.

23.A. Demir. Simulation of Noise in Nonlinear Electronic Circuits. International Symposium on the Mathematical Theory of Networks and Systems, June 1996.