Neural models for quasi-static analysis of conventional and supported coplanar waveguides

AEU - International Journal of Electronics and Communications

Volumn 61, Issue 8, 2007, Pages 521-527

  Yildiz, Celal ^a   Guney, Kerim ^a   Turkmen, Mustafa ^a   Kaya, Sabri ^a  

^a ERCIYES UNIVERSITY   (Turkey)

Author keywords

Artificial neural networks; CAD models; Characteristic impedance; Coplanar waveguides; Effective permittivity

Indexed keywords

ELECTRIC IMPEDANCE; LEARNING ALGORITHMS; MATHEMATICAL MODELS; NEURAL NETWORKS; STATIC ANALYSIS;

CAD MODELS; CHARACTERISTIC IMPEDANCE; SPECTRAL DOMAIN APPROACH (SDA);

COPLANAR WAVEGUIDES;

EID: 34547445651     PISSN: 14348411     EISSN: 16180399     Source Type: Journal    
DOI: 10.1016/j.aeue.2006.09.003     Document Type: Article

References (30)

1. Newman N., and Lyons G.W. High-temperature superconducting microwave devices: fundamental issues in materials, physics and engineering. J Supercond 6 (1993) 119-160
2. Ramer O.G. Integrated optics electrooptic modulator electrode analysis. J Quantum Electron 18 (1982) 386-392
3. Ghione G., and Naldi C.U. Coplanar waveguides for MMIC applications: effect of upper shielding, conductor backing, finite-extent ground planes and line-to-line coupling. IEEE Trans Microwave Theory Tech 35 (1987) 260-266
4. Bedair S.S., and Wolff I. Fast accurate and simple approximate analysis formulas for calculating the parameters of supported coplanar waveguides for (M)MIC's. IEEE Trans Microwave Theory Tech 40 (1992) 41-48
5. Gevorgian S.S. Basic characteristics of two layered substrate coplanar waveguides. Electron Lett 30 (1994) 1236-1237
6. Wen C.P. Coplanar waveguide: a surface transmission line suitable for nonreciprocal gyromagnetic device applications. IEEE Trans Microwave Theory Tech 17 (1969) 1087-1090
7. Chen E., and Chou S.Y. Characteristic of coplanar transmission lines on multilayer substrates. IEEE Trans Microwave Theory Tech 45 (1997) 939-945
8. Cheng K.K.M., and Robertson I.D. Numerically efficient spectral domain approach to the quasi-TEM analysis of supported coplanar waveguide structures: modeling and experiments. IEEE Trans Microwave Theory Tech 42 (1994) 1958-1965
9. Shigesawa H., and Tsuji M. Conductor-backed slot line and coplanar waveguide: dangers and full-wave analysis. IEEE MTT-S Dig (1988) 199-202
10. Aksun M.I., and Morkoc H. GaAs on Si as a substrate for microwave and millimeter-wave monolithic integration. IEEE Trans Microwave Theory Tech 36 (1988) 160-163
11. Jansen R. Hybrid mode analysis of end effects of planar microwave and millimeter wave transmission line. IEE Proc Part H - Microwaves Opt Antennas 128 (1981) 77-86
12. Hilberg W. From approximations to exact relations for characteristic impedances. IEEE Trans Microwave Theory Tech 17 (1969) 259-265
13. Haykin S. Neural networks: a comprehensive foundation (1994), Macmillan College Publishing Company, USA, New York
14. Christodoulou C.G., and Georgiopoulos M. Application of neural networks in electromagnetics (2001), Artech House, Boston, MA
15. Zhang Q.J., and Gupta K.C. Neural networks for RF and microwave design (2000), Artech House, Boston, MA
16. Yildiz C., Sagiroglu S., Saracoglu O., and Turkmen M. Neural models for an asymmetric coplanar stripline with an infinitely wide strip. Int J Electron 90 (2003) 509-516
17. Yildiz C., Sagiroglu S., and Turkmen M. Neural model for coplanar waveguide sandwiched between two dielectric substrates. IEE Proc - Microwaves Antennas Propag 151 (2004) 7-12
18. Yildiz C., and Turkmen M. A CAD approach based on artificial neural networks for shielded multilayered coplanar waveguides. AEÜ-Int J Electron Commun 58 (2004) 284-292
19. Levenberg K. A method for the solution of certain nonlinear problems in least squares. Q Appl Math 2 (1944) 164-168
20. Marquardt D.W. An algorithm for least-squares estimation of nonlinear parameters. J Soc Ind Appl Math 11 (1963) 431-441
21. MacKay D.J.C. Bayesian interpolation. Neural Comput 4 (1992) 415-447
22. Gill P.E., Murray W., and Wright M.H. Practical optimization (1981), Academic Press, New York
23. Moller M.F. A scaled conjugate gradient algorithm for fast supervised learning. Neural Networks 6 (1993) 525-533
24. Scales L.E. Introduction to non-linear optimization (1985), Springer, New York
25. Reidmiller M, Braun H. A direct adaptive method for faster backpropagation learning: the Rprop algorithm. In: Proceedings of the IEEE international conference on neural networks, 1993, San Francisco, CA, pp. 586-91.
26. Dupuis P.A.J., and Campbell C.K. Characteristic impedance of surface-strip coplanar waveguides. Electron Lett 9 (1973) 354-355
27. Becker J.P., and Jager D. Electrical properties of coplanar transmission lines on lossless and lossy substrate. Electron Lett 15 (1979) 88-90
28. Riad A.A., Riad S.M., Ahmad M., Stephenson F.W., and Ecker R.A. Thick-film coplanar strip and slot lines for microwave and wideband integrated circuits. International microelectronics symposium digest, November 15-17 (1982), Reno, Nevada 18-21
29. Zeland's IE3D. Version 11.02. 〈www.zeland.com〉, 2005.
30. AC Microwave's Linmic Interconnect. Version 3.0, 〈www.linmic.com〉, 2005.