EC-ANN models for CPW discontinuities

Novel accurate and efficient equivalent circuit trained artificial neural-network (EC-ANN) models, which inherit and develop advantages of EC models and EM-ANN models, have been developed for coplanar waveguide (CPW) discontinuities. Modelled discontinuities include CPW open stub, gap and air-bridge, for which validation tests are performed. These models allow for circuit design, simulation and optimisation within a CAD simulator.

[1]  Qi-Jun Zhang,et al.  Neural Networks for Microwave Modeling: Model Development Issues and Nonlinear Modeling Techniques , 2001 .

[2]  M. Rittweger,et al.  A new method for the calculation of the equivalent inductances of coplanar waveguide discontinuities , 1991, 1991 IEEE MTT-S International Microwave Symposium Digest.

[3]  Qi-Jun Zhang,et al.  Neural Networks for RF and Microwave Design , 2000 .

[4]  W. Heinrich,et al.  Open and short circuits in coplanar MMIC's , 1993 .

[5]  W. Heinrich,et al.  Quasi-TEM description of MMIC coplanar lines including conductor-loss effects , 1993 .

[6]  K. C. Gupta,et al.  Design and optimization of CPW circuits using EM-ANN models for CPW components , 1997 .

[7]  T. Itoh,et al.  Full-wave modeling of coplanar waveguide discontinuities with finite conductor thickness , 1993 .

[8]  Ingo Wolff,et al.  Equivalent capacitances of coplanar waveguide discontinuities and interdigitated capacitors using a three-dimensional finite difference method , 1990 .

[9]  W. J. Getsinger,et al.  End-effects in quasi-TEM transmission lines , 1993 .

[10]  H. Jin,et al.  Full-wave analysis of coplanar waveguide discontinuities using the frequency domain TLM method , 1993 .

[11]  Ruey-Beei Wu,et al.  Characterization of coplanar waveguide open end capacitance-theory and experiment , 1994 .

[12]  R. Simons Coplanar waveguide circuits, components, and systems , 2001 .

[13]  Dariush Mirshekar-Syahkal,et al.  Computation of equivalent circuits of CPW discontinuities using quasi-static spectral domain method , 1996 .

[14]  Qi-Jun Zhang,et al.  Artificial neural networks for RF and microwave design - from theory to practice , 2003 .

[15]  Klaus Hinkelmann,et al.  Design and Analysis of Experiment , 1975 .