Title :
Efficient simulation of microstrip circuits using adapted wavelets
Author :
Oberschmidt, G. ; Metz, C. ; Jacob, A.F.
Author_Institution :
Inst. fur Hochfrequenztech., Tech. Univ. Braunschweig, Germany
fDate :
8/1/1998 12:00:00 AM
Abstract :
Microstrip-line structures with arbitrary dimensions are simulated using subsectional basis functions on nonuniform grids in a Galerkin approach. The system matrices are compressed with especially designed wavelets on these grids and solved by a fast iterative algorithm. To further enhance accuracy and convergence, the knot sequences are optimised. Several numerical examples are presented
Keywords :
band-pass filters; circuit analysis computing; convergence of numerical methods; electric fields; integral equations; iterative methods; method of moments; microstrip filters; passive filters; wavelet transforms; EFIE; Galerkin approach; accuracy; adapted wavelets; bandpass filter; convergence; electric-field integral equation; fast iterative algorithm; knot sequences; method of moments; microstrip circuit simulation; microstrip-line structures; nonuniform grids; subsectional basis functions; system matrices;
Journal_Title :
Microwaves, Antennas and Propagation, IEE Proceedings
DOI :
10.1049/ip-map:19982060