G. Oberschmidt et al., EFFICIENT SIMULATION OF MICROSTRIP CIRCUITS USING ADAPTED WAVELETS, IEE proceedings. Microwaves, antennas and propagation, 145(4), 1998, pp. 354-360
Microstrip-line structures with arbitrary dimensions are simulated usi
ng subsectional basis functions on nonuniform grids in a Galerkin appr
oach. The system matrices are compressed with especially designed wave
lets on these grids and solved by a fast iterative algorithm. To furth
er enhance accuracy and convergence, the knot sequences are optimised.
Several numerical examples are presented.