List of Publications

 

Papers in refereed Journals 

[J1]     M. A. Farhan; M. S. Nakhla; E. Gad; R. Achar, "Parallel High-Order Envelope-Following Method for Fast Transient Analysis of Highly Oscillatory Circuits," in IEEE Transactions on Very Large Scale Integration (VLSI) Systems , vol.PP, no.99, pp.1-10.

[J2]     Mehrdad R. Rufui, E. Gad, Michel Nakhla, and Ramachandra Achar, “Fast Variability Analysis of General Nonlinear Circuits Using Decoupled Polynomial Chaos,” IEEE Trans. Components, Packaging and Manufacturing Technology vol. 5, no. 12, pp. 1860-1871, Dec. 2015.

[J3]     Yaoyao Lin; E. Gad, "Formulation of the Obreshkov-Based Transient Circuit Simulator in the Presence of Nonlinear Memory Elements," IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, , vol.34, no.1, pp.86-94, Jan. 2015.

[J4]     Mina Farhan, E. Gad, M. Nakhla, R. Achar, "High-Order Envelope Following Method for Transient Simulation of Oscillator Circuits," IEEE Trans. Microwave Theory and Techniques, vol.62, no.12, pp. 3309-3317, Dec. 2014.

[J5]     Mehrdad R. Rufui, Emad Gad, Michel Nakhla, and Ramachandra Achar, "Generalized Hermite Polynomial Chaos for Variability Analysis of Macromodels Embedded in Nonlinear Circuits," IEEE Trans. Components, Packaging and Manufacturing Technology, vol. 4, no. 4, pp. 673-684, April 2014.

[J6]     Tuan-Anh Pham, E. Gad, M. Nakhla and R. Achar “Decoupled Polynomial Chaos and its Applications to Statistical Analysis of High-Speed Interconnects,” IEEE Trans. On Components, Packaging and Manufacturing Technology Vol. 4, No. 10, pp. 1635-1637, Oct. 2014.

[J7]     Bardia Bandali, Emad Gad and Miodrag Bolic “Accelerated Harmonic-Balance Analysis using a Graphical Processing Unit Platform” IEEE Trans. On Computer-Aided Design of Integrated Circuits and Systems, Vol. 33, NO. 7, pp. 1017-1030, July 2014.

[J8]     Mina Farhan, Emad Gad, Michel Nakhla, and Ramachandra Achar “Parallel Simulation of Large Linear Circuits With Nonlinear Terminations Using High-Order Stable Methods” IEEE Trans. On Components Packaging and Manufacturing Technology, Vol. 4, No. 7, pp. 1201-1211, July 2014

[J9]     M. Farhan, E. Gad, M. Nakhla, and R. Achar “A New Method for Fast Transient Simulation of Large Linear Circuits using High-Order Stable Methods” IEEE Trans. Components, Packaging and manufacturing Technologies, Vol. 3, No 4, pp 661-669, April 2013.

[J10]  M. Farhan, E. Gad, M. Nakhla and R. Achar, “Fast Simulation of Microwave Circuits with Non-Linear Terminations Using High-Order Stable Methods”, IEEE Trans. Microwave Theory and Techniques, Vol. 61, No. 1, pp. 360-371, January 2013.

[J11]  Y. Zhou, E. Gad, M. Nakhla and R. Achar “Structural Characterization and Efficient Implementation Techniques for A-Stable High-Order Methods” IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, Vol. 31, No. 1, pp.101-108, January 2012.

[J12]  J. C. G. Pimentel, E. Gad, and S. Roy “High-Order A-stable and L-stable State-Space Discrete Modelling of Continuous Systems” IEEE Transaction on Circuits and Systems I: Regular Papers, Vol. 59, No. 2, pp. 346-359, Feb. 2012.

[J13]  E. Gad, M. Nakhla, R. Achar and Y. Zhou “A-stable and L-stable methods for the solution of stiff differential equations” IEEE Transactions on Computer-Aided Design of Integrated Circuits and SYstems Vol. 29, No. 9, September 2009, pp. 1359-1372.

[J14]  C. Chen, D. Saraswat, R. Achar, E. Gad and M. Nakhla “Passivity Compensation Algorithm for Method-of-Characteristics Based Multiconductor Transmission Line Interconnect Macromodels” IEEE Transactions on Very Large Scale Integration, Vol. 17, No. 8, August 2009, pp. 1061-1072.

[J15]  E. Gad “High-Order Passive Delay-Based Macromodel for MTL’s via Symplectic Integrators,” IEEE Microwave and Guided Wave Letters, Vol. 18, No. 4, April 2008, pp. 227-229.

[J16]  E. Gad “Circuit-Based Analysis of Electromagnetic Field Coupling with Nonuniform Transmission Lines,” IEEE Trans. on Electromagnetic Compatibility, Vol. 50, No 1, Feb. 2008, pp. 149-165.

[J17]  C. Chen, D. Saraswat, R. Achar, E. Gad, M. Nakhla, asnd M. C. E. Yagoub, “A Robust Algorithm for Passive Reduced-Order Macromodeling of MTLs With FD-PUL Parameters Using Integrated Congruence Transform,” IEEE Trans. on Computer-Aided Design of Integrated Circuits and Systems, Volume 27, No 3, March 2008, pp. 574 - 578.

[J18]  W. Tseng, C. Chen, E. Gad, Michel Nakhla, Ram Achar “Passive Order Reduction for RLC Circuits with Delay Elements,” IEEE Trans. On Advanced Packaging, Volume 30, No 4, Nov. 2007 pp. 830 - 840.

[J19]  N. Soveiko, E. Gad, and M. Nakhla, “A Wavelet-based approach for steady-state analysis of nonlinear circuits with widely separated time scales,” IEEE Microwave and Guided Wave Letters, Vol. 17, No 6, June 2007, pp. 451-453.

[J20]  C. Chen, E. Gad, M. Nakhla and R. Achar “Analysis of Frequency-Dependent Interconnects Using Integrated Congruence Transform,” IEEE Trans. On Computer-Aided Design of Inegrated Circuits and Systems Vol. 26, No. 6, June 2007, pp. 1139-1149.

[J21]  C. Chen, E. Gad, M. Nakhla and R. Achar “Passivity Verification in Delay-Based Macromodels of Multi-conductor Electrical Interconnects,” IEEE Trans. on Advanced Packaging Vol. 30 No. 2, May 2007, pp. 246-256.

[J22]  P. Pai, E. Gad, R. Achar, M. Nakhla and R. Khazaka, “A Projection-Based Reduction Approach to Computing Sensitivity of Steady-State Response of Nonlinear Circuits,” INFORMS Journal on Computing, Vol. 18, No. 2, Spring 2006, pp. 173-185.

[J23]  T. Ahmed, E .Gad and M. Yagoub“An adjoint-based approach to computing time-domain sensitivity of multiport systems described by reduced-order models,” IEEE Tran. on Microwave Theory and Techniques, Vol. 53, No. 11, Nov. 2005, pp. 3538-3547.

[J24]  E. Gad, Changzhong Chen, M. Nakhla, and Ram Achar, “Passivity Verification in Delay- Based Macromodels of Electrical Interconnects,” IEEE Tran. on Circuits and Systems-I, Fundamental Theory and Applications, Vol. 52, No. 10, Oct. 2005, pp. 2173-2187.

[J25]  E. Gad and M. Nakhla, “Efficient Model Reduction of Linear Periodically Time Varying Systems via Compressed Transient System Function,” IEEE Tran. on Circuits and System-I, Fundamental Theory and Applications, Vol. 52, No. 6, Jun. 2005, pp.1188-1204.

[J26]  E. Gad and M. Nakhla, “Simulation and Sensitivity Analysis of Non-uniform Transmission Lines via Integrated Congruent Transform,” IEEE Transactions on Advanced Packaging, Vol. 28, No. 1, Feb 2005, pp. 32-44.

[J27] E. Gad and M. Nakhla, “An Efficient Algorithm for Sensitivity Analysis of Non-uniform Transmission Lines,” IEEE Transactions on Advanced Packaging, Vol. 28, No. 2, May 2005, pp. 197-208.

[J28] E. Gad and M. Nakhla, “Efficient Simulation of Non-uniform Transmission Lines using Integrated Congruence Transform,” IEEE Transactions on Very Large Scale Integration (VLSI) Systems Vol. 12, No. 12, Dec. 2004, pp. 1307-1320.

[J29]    E. Gad, R. Khazaka, M. Nakhla and R. Griffith, "A Circuit Reduction Technique for Finding the Steady State Solution of Nonlinear Circuits," IEEE Transactions on Microwave Theory and Techniques, vol. 38, pp. 2389-2396, Dec. 2000. (Best paper award)

[J30]    A. Dounavis, E. Gad, R. Achar and M. Nakhla, "Passive Model Reduction of Multiport Distributed Interconnects," IEEE Transactions on Microwave Theory and Techniques, vol. 48, pp. 2325-2334, Dec. 2000.

[J31] E. Gad, A. Atiya, S. Shaheen, and A. El-Dessouky, “A new algorithm for learning in piecewise-linear neural networks", Neural Networks, Vol. 13, No. 4-5, pp. 485-505, May/June 2000.    


Papers in Refereed Conference Proceedings 

 [C1]     X. Liu and E. Gad, "Statistical analysis via generalized decoupled polynomial chaos," Electrical Performance of Electronic Packaging and Systems (EPEPS), 2015 IEEE 24th, San Jose, CA, 2015, pp. 17-20. [Best Student Paper Award]

[C2]     S. Nabavi, E. Gad, M. Nakhla and R. Achar “Statistical analysis of intermodulation distortion in RF circuits using decoupled polynomial chaos,” IEEE International Conference on Numerical Electromagnetic and Multiphysics Modeling and Optimization (NEMO), August 2015, Ottawa, Canada

[C3]     M. R. Rufuie, Emad Gad, M. Nakhla1, R. Achar, and M. Farhan “Fast Variability Analysis of General Nonlinear Circuits Using Decoupled Polynomial Chaos” Appears in 18th IEEE workshop on Signal and Power Integrity, Ghent, May 11-14th 2014.

[C4]     S. Nabavi, Emad Gad, M. Nakhla , R. Achar “Efficient Statistical Analysis of Microwave Circuits using Decoupled Polynomial Chaos” IEEE MTT-S International Microwave Symposium, Tampa Bay, Florida, 1-6 June 2014.

[C5]     M. Farhan, Emad Gad, M. Nakhla, R. Achar “High-Order Envelope Following Method for Accurate Transient Analysis of Almost Periodic Electrical Circuits,” Appears in in IEEE MTT-S International Microwave Symposium, Tampa Bay, Florida, 1-6 June 2014.

[C6]     Julio C.G. Pimentel, Emad Gad, and Sebastien Roy "Stability analysis of BLDC motor speed controllers under the presence of time delays in the control loop," Connected Vehicles and Expo (ICCVE), 2013 International Conference on, vol., no., pp.171-176, 2-6 Dec. 2013.

[C7]     Tuan-Anh Pham, E. Gad, M. Nakhla and R. Achar “Efficient Hermite-Based Variability Analysis using Approximate Decoupling Technique,” IEEE 17th Workshop on Signal and Power Integrity 12-15 May 12-15 2013, Paris, France.

[C8]     M. Farhan, E. Gad, M. Nakhla and R. Achar “An efficient method for transient simulation of high-speed interconnects with nonlinear terminations,” IEEE 21st Conference on Electrical Performance of Electronic Packaging and Systems (EPEPS), Date 21-24 Oct. 2012, San Jose, USA.

[C9]     M. Farhan, E. Gad, M. Nakhla and R. Achar “Efficient transient simulation of transmission lines and distributed circuits using high-order stable methods," Microwave Symposium Digest (MTT), 2012 IEEE MTT-S International, 17-22 June 2012, Montreal, Canada.

[C10]  M. Farhan, E. Gad, M. Nakhla and R. Achar “Multi-Core High-Order A-stable and L-Stable Integration Method for Fast Transient Simulation of High-Speed Interconnect and Transmission Line Circuits” IEEE 16th Workshop on Signal and Power Integrity (SPI2012), Sorrento, Italy.

[C11]  N. Soveiko, M. Nakhla, R. Achar and E. Gad “Scalable parallel matrix solver for steady state analysis of large nonlinear circuits,” Appears in the 2008 IEEE Microwave Symposium (IMS 2008), Atlanta Georgia, June 2008.

[C12]  E. Gad, “A Passive Macromodeling Technique for Nonuniform Transmission Lines based on Delay Extraction via the Theory of Lie Algebra and Lie Groups,”  IEEE Microwave Symposium (IMS 2007), Hawaii, June 2007

[C13]  E. Gad and N. Irfan “Simulation of incident field coupling with nonuniform transmission lines in circuit simulator environment,” Appears in North American Radio Science Meeting (URSI 2007), Ottawa, July 2007.

[C14]  E. Gad “A Passive Macromodeling Technique for Nonuniform Transmission Lines based on Delay Extraction via the Theory of Lie Algebra and Lie Groups,” IEEE International Microwave Symposium (IMS 2007), Hawaii, June 2007.

[C15]  C. Chen, E. Gad, M. Nakhla, R. Achar, and W. Tseng “Passive Model-Order Reduction for RLC Circuits with Delay Elements,” Appears in North American Radio Science Meeting (URSI 2007), Ottawa, July 2007.

[C16]  C. Chen, D. Saraswat, E. Gad, M. Nakhla, R. Achar and M. C. E. Yagoub, “Passivity Enforcement for Method of Characteristics-based Macromodels,” Appears in International Symposium on Signals, Systems and Electronics (ISSSE), Montreal, July 2007.

[C17] E. Gad, M. Nakhla, R. Achar and Y. Zhou “An Absolutely-Stable Arbitrarily high-order Implicit Numerical Integration Method and its application to the Time-Domain Simulation of Interconnect Circuits,” 11th  IEEE Workshop on Signal Propagation on Interconnects (SPI 2007), May 2007, Ruta Di Camogli, Italy, pp. 186-187.

© Emad Gad 2015