Title :
Accelerated FD analysis of dielectric resonators
Author :
J. Mielewski;A. Cwikla;M. Mrozowski
Author_Institution :
Fac. of Electron., Telecommun. & Inf., Tech. Univ. Gdansk, Poland
Abstract :
Finite-difference frequency-domain (FDFD) formulation, based on Yee´s mesh, is used for determination of resonant frequencies of rotationally symmetric shielded dielectric resonators. Resulting eigenproblems are solved by means of the Arnoldi method with Chebyshev preconditioning.
Keywords :
"Acceleration","Dielectrics","Eigenvalues and eigenfunctions","Chebyshev approximation","Finite difference methods","Frequency domain analysis","Sparse matrices","Polynomials","Integral equations","Resonant frequency"
Journal_Title :
IEEE Microwave and Guided Wave Letters
