CAD modeling of coplanar waveguide interdigital capacitor

International Journal of RF and Microwave Computer-Aided Engineering

Volumn 15, Issue 6, 2005, Pages 551-559

  Dib, Nihad ^a   Ababneh, Jehad ^a   Omar, Amjad ^b  

^a JORDAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Jordan)

^b YARMOUK UNIVERSITY   (Jordan)

Author keywords

CAD; Coplanar waveguide; Interdigital capacitor; Neural networks

Indexed keywords

CAPACITANCE; COMPUTER AIDED DESIGN; MATHEMATICAL MODELS; METHOD OF MOMENTS; NEURAL NETWORKS; SCATTERING PARAMETERS; WAVEGUIDES;

INTERDIGITAL CAPACITORS; LUMPED-ELEMENT CIRCUITS; SERIES CAPACITANCE;

CAPACITORS;

EID: 27844468158     PISSN: 10964290     EISSN: None     Source Type: Journal    
DOI: 10.1002/mmce.20099     Document Type: Article

References (33)

1. R. Simons, Coplanar waveguide circuits, components, and systems, Wiley, New York, 2001.
2. N. Dib, A comprehensive study of CAD models of several coplanar waveguide (CPW) discontinuities, IEE Proc Microwaves Antennas Propagat 152 (2005), 69-76.
3. G. Alley, Interdigital capacitors and their application to lumped-element microwave-integrated circuits, IEEE Trans Microwave Theory Tech 18 (1970), 1028-1033.
4. J. Hobdell, Optimization of interdigital capacitors, IEEE Trans Microwave Theory Tech 27 (1979), 788-791.
5. R. Esfandiari, D. Maki, and M. Siracusa, Design of interdigital capacitors and their application to gallium arsenide monolithic filters, IEEE Trans Microwave Theory Tech 31 (1983), 57-64.
6. E. Pettenpaul, H. Kapusta, A. Weisgerber, H. Mampe, J. Luginsland, and I. Wolff, CAD models of lumped elements on GaAs up to 18 GHz, IEEE Trans Microwave Theory Tech 36 (1988), 294-304.
7. V. Sadhir, I. Bahl, and D. Willems, CAD-compatible accurate models of microwave passive elements for MMIC applications, Int J Microwave and Millimeter-Wave CAE 4 (1994), 148-162.
8. H. Wu, Z. Zhang, F. Barnes, C. Jackson, A. Kain, and J. Cuchiaro, Voltage-tunable capacitors using high-temperature supercondcutors and ferroelectrics, IEEE Trans Appl Superconductivity 4 (1994), 156-160.
9. C. Chi and G. Rebeiz, Planar microwave and millimeter-wave lumped elements and coupled-line filters using micro-machining techniques, IEEE Trans Microwave Theory Tech 43 (1995), 730-738.
10. S. Gevorgian, T. Martinsson, P. Linner, and E. Kolberg, CAD models for multilayered substrate interdigital capacitors, IEEE Trans Microwave Theory Tech 44 (1996), 896-904.
11. G. Coen, D. De Zutter, and N. Fache, Automatic derivation of equivalent Circuits for general microstrip interconnection discontinuities, IEEE Trans Microwave Theory Tech 44 (1996), 1010-1016.
12. L. Zhu and K. Wu, Accurate circuit model of an interdigital capacitor and its application to the design of new quasi-lumped miniaturized filters with suppression of harmonic resonance, IEEE Trans Microwave Theory Tech 48 (2000), 347-356.
13. D. Caratelli and R. Cicchetti, A full-wave analysis of interdigital capacitors for planar integrated circuits, IEEE Trans Magn 39 (2003), 1598-1601.
14. N. Dib, Q. Zhang, and U. Rohde, New CAD model of the microstrip interdigital capacitor, Active and Passive Electron Compon 27 (2004), 237-245.
15. M. Naghed and I. Wolff, Equivalent capacitances of CPW discontinuities and interdigitated capacitors using a three-dimensional finite-difference method, IEEE Trans Microwave Theory Tech 38 (1990), 1808-1815.
16. th Europ Microwave Conf, Cannes, 1994, pp. 258-262.
17. R. Kulke, T. Sporkmann, D. Kother, I. Wolff, and P. Pogatzki, Modeling and analysis aided coplanar design, Microwaves RF (1995), 89-96.
18. Q.J. Zhang and K.C. Gupta, Neural networks for RF and microwave design, Artech House, Boston, 2000.
19. C. Yildiz and M. Turkmen, A CAD approach based on artificial neural networks for shielded multilayered coplanar aaveguide, AEUE: Int J Electron and Commun 58,(2004), 1-9.
20. X. Ding, V. Devabhaktuni, B. Chattaraj, M. Yagoub, M. Deo, J. Xu, and Q.-J. Zhang, Neural-network aproaches to electromagnetic-based modeling of passive components and their applications to high-frequency and high-speed nonlinear circuit optimization, IEEE Trans Microwave Theory Tech 52 (2004), 436-449.
21. J. Rayas-Sanchez, EM-based optimization of microwave circuits using artificial neural networks: The state-of-the-art, IEEE Trans Microwave Theory Tech 52 (2004), 420-435.
22. R.S. Chen, X. Zhang, K.F. Tsang, and K.N. Yung, Modeling and design of an interdigital capacitor based on neural networks and genetic algorithm, Microwave Opt Technol Lett (2003), 38 231-235.
23. V. Devabhaktuni, C. Xi, F. Wang, and Q.-J. Zhang, Robust training of microwave neural models, Int J RF and Microwave CAE 12 (2002), 109-124.
24. J. Jargon, K.C. Gupta, and D. DeGroot, Applications of artificial neural networks to RF and microwave measurements, Int J RF and Microwave CAE 12 (2002), 3-24.
25. W. Hilberg, From approximations to exact relations for characteristic impedances, IEEE Trans Microwave Theory Tech 17 (1969), 259-265.
26. S. Gevorgian, personal communication.
27. K. Beilenhoff, H. Klingbeil, W. Heinrich, and H. Hartnagel, Open and short circuits in coplanar MMICs, IEEE Trans Microwave Theory Tech 41 (1993), 1534-1537.
28. M-H. Mao, R.-B. Wu, C.-H. Chen, and C.-H. Lin, Characterization of CPW open-end capacitance: Theory and experiment, IEEE Trans Microwave Theory Tech 42 (1994), 1016-1024.
29. G. Ghione, A CAD-oriented analytical model for the losses of general asymmetric coplanar lines in hybrid and monolithic MICs, IEEE Trans Microwave Theory Tech 41 (1993), 1499-1510.
30. S. Haykin, Neural networks: A comprehensive foundation, Macmillan College Publishing, New York, 1994.
31. M.T. Hagan, H.B. Demuth, and M.H. Beale, Neural network design, PWS Publishing, Boston, 1996.
32. nd ed., Artech House, 1996, Boston, p. 133.
33. IE3D EM Simulator, Zeland Software, Inc., CA.