Qingsha (Shasha) Cheng, Ph.D, P.Eng., SMIEEE

email: chengq[at]mcmaster.ca  [at]=@
Qingsha (Shasha) Cheng was born in Chongqing, China. He received his B.Eng. degree and M.Eng. in automation from Chongqing University, Chongqing, China, in 1995 and 1998, respectively. He received his Ph.D. degree at McMaster University, Hamilton, Ontario, Canada, in 2004.  Currently he is a Research Engineer in the Simulation Optimization Systems Research Laboratory, Department of Electrical and Computer Engineering, McMaster University.

In 1998, he joined the Department of Computer Science and Technology, Peking University, Beijing, China. In 1999, he joined the Simulation Optimization Systems Research Laboratory, Department of Electrical and Computer Engineering, McMaster University. He became a postdoctoral fellow in 2004. In 2007, he became a research associate academic. He also consulted for Bandler Corporation. Dr. Cheng was a sessional lecturer with Faculty of Engineering at McMaster University from 2007 to 2010. He was a co-organizer and chair of the Third International Workshop on Surrogate Modeling and Space Mapping for Engineering Optimization (SMSMEO 2012). In 2014, he is a co-organizer and chair of an IEEE International Microwave Symposium (IMS) workshop on Recent Advances in Space Mapping Modeling and Optimization.

Dr. Cheng has 15 years of research experience in space mapping, simulator-based tuning, surrogate modeling, computer-aided design, modeling of microwave circuits, software design technology and methodologies for microwave CAD. He has been invited to review papers in highly rated international journals such as IEEE Transactions on Microwave Theory and Techniques and IEEE Microwave and Wireless Components Letters.


PUBLICATIONS

Journal Papers

  1. S. Koziel, S. Ogurtsov, Q.S. Cheng, and J.W. Bandler, “Rapid EM-based microwave design optimization exploiting shape-preserving response prediction and adjoint sensitivities,” IET Microwaves, Antennas & Propagation, 2014.
  2. S. Koziel, Q.S. Cheng, and J.W. Bandler, “Fast EM modeling exploiting shape-preserving response prediction and space mapping,” IEEE Trans. Microwave Theory Tech., vol. 62, no. 3, pp. 399-407, Mar. 2014.
  3. S. Koziel, S. Ogurtsov, J.W. Bandler, and Q.S. Cheng, “Reliable space-mapping optimization integrated with EM-based adjoint sensitivities,” IEEE Trans. Microwave Theory Tech., vol. 61, no. 10, pp. 3493-3502, Oct. 2013.
  4. S. Tu, Q.S. Cheng, Y. Zhang, J.W. Bandler, and N.K. Nikolova, “Space mapping optimization of handset antennas exploiting thin-wire models,” IEEE Trans. Antennas Propag., vol. 61, no. 1, pp. 3797-3807, July 2013.
  5. S. Koziel, J.W. Bandler, and Q.S. Cheng, “Reduced-cost microwave component modeling using space-mapping-enhanced EM-based kriging surrogates,” International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, vol. 26, no. 3, pp. 275-286, May/June 2013.
  6. Q.S. Cheng, J.W. Bandler, and S. Koziel, “Tuning space mapping: the state of the art,” Int. J. RF and Microwave Computer-Aided Engineering, vol. 22, no. 6, pp. 639-651, Nov. 2012.
  7. S. Koziel, Q.S. Cheng, and J.W. Bandler, “Comparative study of space-mapping-based techniques for microwave design optimization,” IET Microwaves, Antennas & Propagation, vol. 6, no. 3, pp. 361-370, Mar. 2012.
  8. S. Koziel, J.W. Bandler, and Q.S. Cheng, “Constrained parameter extraction for microwave design optimisation using implicit space mapping,” IET Microwaves, Antennas & Propagation, vol. 5, no. 10, pp. 1156-1163, July 2011.
  9. S. Koziel, J.W. Bandler, and Q.S. Cheng, “Tuning space mapping design framework exploiting reduced EM models,” IET Microwaves, Antennas & Propagation, vol. 5, no. 10, pp. 1219-1226, July 2011.
  10. A. Khalatpour, R.K. Amineh, Q.S. Cheng, M.H. Bakr, N.K. Nikolova, and J.W. Bandler, “Accelerating space mapping optimization with adjoint sensitivities,” IEEE Microw.Wireless Compon. Lett., vol. 21, no.6, pp. 280-282, June 2011.
  11. S. Koziel, Q.S. Cheng, and J.W. Bandler, “Rapid design optimization of microwave structures through automated tuning space mapping,” IET Microwaves, Antennas & Propagation, vol. 4, no. 11, pp. 1892-1902, Nov. 2010.
  12. Q.S. Cheng, J.W. Bandler, S. Koziel, M.H. Bakr, and S. Ogurtsov, “The state of the art of microwave CAD: EM-based optimization and modeling,” Int. J. RF and Microwave Computer-Aided Eng., vol. 20, no.5, pp. 475-491, Sep. 2010.
  13. S. Koziel, J.W. Bandler, and Q.S. Cheng, “Robust trust-region space-mapping algorithms for microwave design optimization,” IEEE Trans. Microwave Theory and Tech., vol.58, no.8, pp. 2166-2174, Aug. 2010.
  14. Q.S. Cheng, J.C. Rautio, J.W. Bandler, and S. Koziel, “Progress in simulator-based tuning—the art of tuning space mapping,” IEEE Microwave Magazine, vol. 11, no. 4, pp. 96-110, May 2010.
  15. S. Koziel, Q.S. Cheng and J.W. Bandler, “Implicit space mapping with adaptive selection of preassigned parameters,” IET Microwaves, Antennas & Propagation, vol. 4, no. 3, p.361-373, Mar. 2010.
  16. Q.S. Cheng, J.W. Bandler, and S. Koziel, “Space mapping design framework exploiting tuning elements,” IEEE Trans. Microwave Theory and Tech., vol. 57, no. 1, pp. 136-144, Jan. 2010.
  17. S. Koziel, J. Meng, J.W. Bandler, M.H. Bakr, and Q.S. Cheng, “Accelerated microwave design optimization with tuning space mapping,” IEEE Trans. Microwave Theory Tech., vol. 57, no. 2, pp. 383-394, Feb. 2009.
  18. S. Koziel, Q.S. Cheng, and J.W. Bandler, “Space mapping,” IEEE Microwave Magazine, vol. 9, no. 6,  pp. 105-122, Dec. 2008.
  19. Q.S. Cheng, J.W. Bandler, and J.E. Rayas-Sánchez, “Tuning-aided implicit space mapping,” Int. J. RF and Microwave Computer-Aided Engineering, vol. 18, no. 5, pp. 445-453, Sep. 2008.
  20. Q.S. Cheng, J.W. Bandler, and S. Koziel, “Combining coarse and fine models for optimal design,” IEEE Microwave Magazine, vol. 9, no. 1, pp. 79-88, Feb. 2008.
  21. Q.S. Cheng, S. Koziel, and J.W. Bandler, “Simplified space mapping approach to enhancement of microwave device models,” Int. J. RF and Microwave Computer-Aided Engineering, vol. 16, no. 5, pp. 518-535, Sep. 2006.
  22. J.W. Bandler, Q.S. Cheng, D.M. Hailu, and N.K. Nikolova, “A space-mapping design framework,” IEEE Trans. Microwave Theory Tech., vol. 52, 2004, pp. 2601-2610.
  23. J.W. Bandler, Q.S. Cheng, N.K. Nikolova, and M.A. Ismail, “Implicit space mapping optimization exploiting preassigned parameters,” IEEE Trans. Microwave Theory Tech., vol. 52, no. 11, pp. 378-385, Nov. 2004.
  24. J.W. Bandler, Q.S. Cheng, S.A. Dakroury, A.S. Mohamed, M.H. Bakr, K. Madsen, and J. Søndergaard, “Space mapping: the state of the art,” IEEE Trans. Microwave Theory Tech., vol. 52, no. 1, pp. 337-361, Jan. 2004.

Book Chapters

  1. S. Koziel, S. Ogurtsov, Q.S. Cheng, and J.W. Bandler, “Space mapping,” in Simulation-Driven Design Optimization and Modeling for Microwave Engineering, S. Koziel, X.S. Yang, and Q.J. Zhang (Eds.), Imperial College Press, 2013, pp. 81-105.
  2. Q.S. Cheng, J.W. Bandler, and S. Koziel, “Tuning space mapping,” in Simulation-Driven Design Optimization and Modeling for Microwave Engineering, S. Koziel, X.S. Yang, and Q.J. Zhang (Eds.), Imperial College Press, 2013, pp. 107-128.

Conference Proceedings (refereed)

  1. Q.S. Cheng, J.W. Bandler, and S. Koziel, “A maximally flat quadratic interpolation enhanced input space mapping modeling approach,” IEEE MTT-S Int. Microwave Symp. Digest (Tampa, FL, June 2014).
  2. S. Koziel, J.W. Bandler, and Q.S. Cheng, “Low-cost feature-based modeling of microwave structures,” IEEE MTT-S Int. Microwave Symp. Digest (Tampa, FL, June 2014).
  3. Q.S. Cheng, J.W. Bandler, N.K. Nikolova, and Slawomir Koziel, “A statistical input space mapping approach for accommodating modeling residuals,” IEEE MTT-S Int. Microwave Symp. Digest (Seattle, WA, June 2013).
  4. S. Koziel, J.W. Bandler, and Q.S. Cheng, “Enhanced fidelity modeling of microwave structures combining shape-preserving response prediction with space mapping,” IEEE MTT-S Int. Microwave Symp. Digest (Seattle, WA, June 2013).
  5. S. Tu, Q. S. Cheng, J. W. Bandler, and N. K. Nikolova, “Space mapping design exploiting library antenna models,” IEEE AP-S/URSI Int. Symp. on Antennas and Propag. (Chicago, IL, July 2012).
  6. J.W. Bandler and Q.S. Cheng, “Retrospective on microwave CAD and optimization technology,” IEEE MTT-S Int. Microwave Symp. Digest (Montreal, QC, June 2012).
  7. S. Koziel, S. Ogurtsov, J.W. Bandler, and Q.S. Cheng, “Robust space mapping optimization exploiting EM-based models with adjoint sensitivities,” IEEE MTT-S Int. Microwave Symp. Digest (Montreal, QC, June 2012).
  8. Q.S. Cheng, J.W. Bandler, N.K. Nikolova, and S. Koziel, “A space mapping schematic for fast EM-based modeling and design,” IEEE MTT-S Int. Microwave Symp. Digest (Montreal, QC, June 2012).
  9. S. Koziel, J.W. Bandler, and Q.S. Cheng, “Tuning space mapping for microwave design optimization,” Int. Review of Progress in Applied Computational Electromagnetics (Williamsburg, VA, 2011), pp. 381-386.
  10. S. Koziel, Q.S. Cheng, and J.W. Bandler, “Comparative study of space-mapping-based optimization techniques for microwave design,” Microwave Integrated Circuits Conf. (EuMIC) (Manchester, UK, Oct. 2011), pp. 422-425.
  11. A. Khalatpour, R.K. Amineh, Q.S. Cheng, J.W. Bandler, and N.K. Nikolova, “Adjoint-accelerated design framework for novel materials in microwave applications,” European Microwave Conf. (Manchester, UK, Oct. 2011), pp. 440-443.
  12. Q.S. Cheng, J.W. Bandler, N.K. Nikolova, and S. Koziel, “Fast space mapping modeling with adjoint sensitivity” IEEE MTT-S Int. Microwave Symp. Digest  (Baltimore, MD, June 2011).
  13. J.W. Bandler, Q.S. Cheng, M.H. Bakr, S. Koziel, and N.K. Nikolova, “Electromagnetics-based CAD and optimization of microwave circuits exploiting time-domain techniques,” IEEE MTT-S Int. Microwave Symp. Digest (Baltimore, MD, June 2011).
  14. S. Koziel, J.W. Bandler, and Q.S. Cheng, “Design optimization of microwave circuits through fast embedded tuning space mapping,” European Microwave Conf. (Paris, France, Sept. 2010), pp. 1186-1189.
  15. Q.S. Cheng, J.W. Bandler, and S. Koziel, “Response corrected tuning space mapping for yield estimation and design centering,” IEEE MTT-S Int. Microwave Symp. Digest (Anaheim, CA, May 2010), pp. 193-196.
  16. S. Koziel, J.W. Bandler, and Q.S. Cheng, “Adaptively constrained parameter extraction for robust space mapping optimization of microwave circuits,” IEEE MTT-S Int. Microwave Symp. Digest (Anaheim, CA, May 2010), pp. 205-208.
  17. Q.S. Cheng, J.W. Bandler, and S. Koziel, “Tuning space mapping optimization exploiting embedded surrogate elements,” IEEE MTT-S Int. Microwave Symp. Digest (Boston, MA, June 2009), pp. 1257-1260.
  18. S. Koziel, J.W. Bandler, and Q.S. Cheng, “Trust-region-based convergence safeguards for space mapping design optimization of microwave circuits,” IEEE MTT-S Int. Microwave Symp. Digest (Boston, MA, June 2009), pp. 1261-1264.
  19. S. Koziel, Q.S. Cheng, and J.W. Bandler, “Microwave design optimization using implicit space mapping with adaptive selection of preassigned parameters,” Int. Review of Progress in Applied Computational Electromagnetics, ACES 2009, (Monterey, CA, Mar. 8-12, 2009), pp. 59-64 .
  20. Q.S. Cheng, J.W. Bandler, and S. Koziel, “A simple ADS schematic for space mapping,” IEEE MTT-S Int. Microwave Workshop Series (IMWS 2009) On Signal Integrity and High -Speed Interconnects (Guadalajara, Mexico, Feb. 2009).
  21. J. Meng, S. Koziel, J.W. Bandler, M.H. Bakr, and Q.S. Cheng, “Tuning space mapping: a novel technique for engineering design optimization,” IEEE MTT-S Int. Microwave Symp. Digest (Atlanta, GA, June 2008), pp 991-994.
  22. S. Koziel, J.W. Bandler, and Q.S. Cheng, “Adaptive space mapping with convergence enhancement for optimization of microwave structures and devices,” IEEE MTT-S Int. Microwave Symp. Digest (Atlanta, GA, June 2008), pp. 987-990.
  23. S. Koziel, Q.S. Cheng, and J.W. Bandler, “Improving efficiency of space mapping optimization of microwave structures and devices,” IEEE MTT-S Int. Microwave Symp. Digest (Honolulu, HI, June 2007), pp. 1995-1998.
  24. Q.S. Cheng and J.W. Bandler, “An implicit space mapping technique for component modeling,” Proc. 36th European Microwave Conf. (Manchester, UK, Sep. 2006), pp. 458-461.
  25. J.W. Bandler and Q.S. Cheng, “New developments in space mapping CAD technology,” (invited), China-Japan Joint Microwave Conference (Chengdu, China, Aug. 2006), pp. 1-4.
  26. Q.S. Cheng and J.W. Bandler, “An automated space mapping framework,” Frontiers in Applied Computational Electromagnetics (FACE 2006) (Victoria, BC, Canada, June 2006).
  27. J.W. Bandler, Q.S. Cheng, and S. Koziel, “Implementable space mapping approach to enhancement of microwave device models,” IEEE MTT-S Int. Microwave Symp. Digest (Long Beach, CA, June 2005), pp. 1139-1142.
  28. J.W. Bandler, Q.S. Cheng, D.M. Hailu, A.S. Mohamed, M.H. Bakr, K. Madsen, and F. Pedersen, “Recent trends in space mapping technology,” Proc. 2004 Asia-Pacific Microwave Conf. (APMC04) (New Delhi, India, Dec. 2004).
  29. J.W. Bandler and Q.S. Cheng, “Space mapping: a novel design and modeling methodology,” 4th Int. Conference on Microwave and Millimeter Wave Technology 2004 (Beijing, China, Aug. 2004), pp. 785-788.
  30. J.W. Bandler, Q.S. Cheng, S.A. Dakroury, D.M. Hailu, K. Madsen, A.S. Mohamed, and F. Pedersen, “Space mapping interpolating surrogates for highly optimized EM-based design of microwave devices,” IEEE MTT-S Int. Microwave Symp. Digest (Fort Worth, TX, June 2004), pp. 1565-1568.
  31. J.W. Bandler, Q.S. Cheng, D.H. Gebre-Mariam, and N.K. Nikolova, “An implementable space mapping design framework,” IEEE MTT-S Int. Microwave Symp. Digest (Fort Worth, TX, June 2004), pp. 703-706.
  32. J.W. Bandler and Q.S. Cheng, “Advances in space mapping optimization using implicit and output mappings,” The 3rd Annual McMaster Optimization Conference: Theory and Applications (MOPTA 03) (Hamilton, ON, Canada, July 2003).
  33. J.W. Bandler, Q.S. Cheng, S.A. Dakroury, A.S. Mohamed, M.H. Bakr, K. Madsen, and J. Søndergaard, “Space mapping: the state of the art,” Int. Microwave and Optoelectronics Conference (Iguazu Falls, Brazil, Sep. 2003), pp. 951-956.
  34. J.W. Bandler, Q.S. Cheng, D.H. Gebre-Mariam, K. Madsen, F. Pedersen, and J. Søndergaard, “EM-based surrogate modeling and design exploiting implicit, frequency and output space mappings,” IEEE MTT-S Int. Microwave Symp. Digest (Philadelphia, PA, June 2003), pp. 1003-1006.
  35. J.W. Bandler and Q.S. Cheng, “Implicit space mapping engineering optimization exploiting preassigned parameters,” The 2nd Annual McMaster Optimization Conference: Theory and Applications (MOPTA 02) (Hamilton, ON, Canada, Aug. 2002).
  36. J.W. Bandler, Q.S. Cheng, N. Georgieva, and M.A. Ismail, “Implicit space mapping EM-based modeling and design using preassigned parameters,” IEEE MTT-S Int. Microwave Symp. Digest (Seattle, WA, June 2002), pp. 713-716.
  37. M.H. Bakr, J.W. Bandler, Q.S. Cheng, M.A. Ismail, and J.E. Rayas-Sánchez, “SMX—A novel object-oriented optimization system,” IEEE MTT-S Int. Microwave Symp. Digest (Phoenix, AZ, May 2001), pp. 2083-2086.

WORKSHOP AND SEMINAR PRESENTATIONS

  1.  Q.S. Cheng, J.W. Bandler, S. Koziel, and K. Madsen, “Modeling and optimization of microwave and RF circuits exploiting space mapping,” Tianjin University, Tianjin, China, Jan. 12, 2014.
  2. Q.S. Cheng and J.W. Bandler, “Implementation of space mapping optimization and modeling in Agilent ADS,” Presentation to Design Engineering Teams, Freescale Semiconductor Inc., Tempe, AZ, Oct. 25, 2012.
  3. Q.S. Cheng, J.W. Bandler, and S. Koziel “Tuning Space Mapping: The State of the Art,” The Third International Workshop on Surrogate Modelling and Space Mapping For Engineering Optimization (SMSMEO 2012) (Reykjavik University, Iceland, Aug. 9-11, 2012).
  4. J.W. Bandler and Q.S. Cheng, “The Essence of Space Mapping: Less is More,” The Third International Workshop on Surrogate Modelling and Space Mapping For Engineering Optimization (SMSMEO 2012) (Reykjavik University, Iceland, Aug. 9-11, 2012).
  5. J.W. Bandler, Q.S. Cheng, and S. Koziel “Model Generation Using Space Mapping Techniques,” IEEE MTT-S Int. Microwave Symp. Workshop on Advanced Techniques For Electromagnetics-based Model Generation (Montreal, QC, Canada, June 18, 2012)
  6. Q.S. Cheng, J.W. Bandler, and S. Koziel “Tuning Space Mapping: The State of the Art,” Session 2P6  Microwave and Millimeter Wave Circuits and Devices, The 31st Progress In Electromagnetics Research Symposium (PIERS) (Kuala Lumpur, Malaysia, 28 March, 2012).
  7. Q.S. Cheng, J.W. Bandler, N.K. Nikolova, and S. Koziel, “Simulation-Driven Optimization and Modeling with Adjoint Sensitivities,” Int. Workshop on Advances in Simulation-Driven Optimization and Modeling (ASDOM 2011) (Reykjavik University, Iceland, Aug. 13-14, 2011)
  8. J.W. Bandler, Q.S. Cheng, and S. Koziel, “Exploitation of Simulators and Surrogates in Optimization-driven Design: the Art and the Science,” Int. Workshop on Advances in Simulation-Driven Optimization and Modeling (ASDOM 2011) (Reykjavik University, Iceland, Aug. 13-14, 2011).
  9. J.W. Bandler, Q.S. Cheng, and S. Koziel, “Microwave CAD Using Surrogate Optimization and Space Mapping,” IEEE MTT-S Int. Microwave Symp. Workshop on WME: Simulation- and Surrogate-Driven Microwave Design Technology (Baltimore, MD, June 6, 2011).
  10. Q.S. Cheng, J.W. Bandler, S. Koziel, and K. Madsen, “Advanced EM design using surrogate models and space mapping,” Academic Lecture, (Zhejiang University, Hangzhou, Zhejiang, China, June 22, 2010).
  11. J.W. Bandler, Q.S. Cheng, S. Koziel, “Surrogate modeling and space mapping: the state of the art,” IEEE MTT-S Int. Microwave Symp. Workshop on EM-Based Microwave Optimization Technology: State of the Art and Applications (Boston, MA, June 12, 2009).
  12. J.W. Bandler, Q.S. Cheng, S. Koziel, and K. Madsen, “Rapid design with electromagnetic accuracy: space mapping and beyond,” IEEE MTT-S Int. Microwave Symp. Workshop on Advances in CAD Techniques for EM Modeling and Design Optimization (Atlanta, GA, June 15, 2008).
  13. J.W. Bandler, Q.S. Cheng, S. Koziel, and K.Madsen, “Engineering modeling and optimization via space mapping: from concept to practice,” Workshop on Space-Mapping and Efficient Optimization (CWI, Amsterdam, The Netherlands, Nov. 13, 2006).
  14. A.S. Mohamed, S. Koziel, J.W. Bandler, M.H. Bakr, and Q.S. Cheng, “Rosenbrock-like problems: SMF versus other SBO implementations,” Second Int. Workshop on Surrogate Modelling and Space Mapping for Engineering Optimization (SMSMEO-06) (Lyngby, Denmark, Nov. 9-11, 2006).
  15. J.W. Bandler, Q.S. Cheng, S. Koziel, and K. Madsen, “Why space mapping works,” Second Int. Workshop on Surrogate Modelling and Space Mapping for Engineering Optimization (SMSMEO-06) (Lyngby, Denmark, Nov. 9-11, 2006).
  16. J.W. Bandler, Q.S. Cheng, and S. Koziel, “Space mapping technology for EM-based modeling and optimization: the state of the art,” Second ITESO-Intel International Workshop on Signal Integrity (I3WSI-2006) (Guadalajara, Mexico, Oct. 5-6, 2006).
  17. J.W. Bandler, Q.S. Cheng, S. Koziel, and K. Madsen, “Space mapping technology: what it is and why it works,” IEEE MTT-S Int. Microwave Symp. Workshop on Microwave Component Design Using Space Mapping Technology (San Francisco, CA, June 2006).
  18. J.W. Bandler, Q.S. Cheng, S. Koziel, A.S. Mohamed, and K. Madsen, “Automated design and optimization exploiting surrogate models and space mapping,” IEEE MTT-S Int. Microwave Symp. Workshop on Advances in Automated Modeling and Microwave Design (Long Beach, CA, June 2005).
  19. J.W. Bandler, Q.S. Cheng, and D.M. Hailu, “Device and component modeling and optimization exploiting space mapping and space-mapping based surrogate modeling,” IEEE MTT-S Int. Microwave Symp. Workshop on Advances and New Directions in Device Modeling and Design Optimization for Microwave CAD (Fort Worth, TX, June 2004).
  20. J.W. Bandler and Q.S. Cheng, “Implicit space mapping optimization exploiting preassigned parameters,” Micronet Annual Workshop 2003 (Toronto, ON, Canada, Sep. 2003).
  21. J.W. Bandler, Q.S. Cheng, S.A. Dakroury, A.S. Mohamed, M.H. Bakr, K. Madsen, and J. Søndergaard, “EM-based component modeling and design using space mapping,” IEEE MTT-S Int. Microwave Symp. Workshop on Microwave Component Design Using Space Mapping Methodologies (Philadelphia, PA, June 2003).
  22. J.W. Bandler and Q.S. Cheng, “Theory and applications of implicit space mapping using preassigned parameters,” Workshop on Optimization Engines for Wireless and Microwave Computer Aided Engineering at Carleton University (Ottawa, ON, Canada, June 2002).
  23. J.W. Bandler and Q.S. Cheng, “Space mapping approaches to EM-based device modeling and component design,” IEEE MTT-S Int. Microwave Symp. Workshop on Microwave Component Design Using Space Mapping Methodologies (Seattle, WA, June 2002).
  24. J.W. Bandler, M.H. Bakr, Q.S. Cheng, M.A. Ismail, and J.E. Rayas-Sánchez, “Applications of space mapping optimization technology to filter design,” IEEE MTT-S Int. Microwave Symp. Workshop on State-of-The-Art Filter Design Using EM and Circuit Simulation Techniques (Phoenix, AZ, May 2001).