## Abstract A microstrip ring resonator with stubs is analyzed by circuit theory. It is shown that the stubs lead to a reduction of the dimensions of the resonator, an increase of the susceptance slope parameter, and as a consequence, an increase of the __Q__‐factor. © 2001 John Wiley & Sons, Inc.
Periodically slotted microstrip ring resonator
✍ Scribed by Arokiaswami Alphones; Wong Kai Yee
- Book ID
- 101347788
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 127 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0895-2477
No coin nor oath required. For personal study only.
✦ Synopsis
FDTD, the coarse-grid FDTD, and the proposed combined MRTDrFDTD approach. For every iteration stage, the diode modeling equation is solved with a Newton᎐Raphson iterative procedure, and the field values in the vicinity of the lumped load are updated by the local FDTD boundary condition. The absorbing boundary condition and the perfect elecw x tric conductor are implemented as described in 7 . The analysis conditions for the proposed method and the conventional FDTD method are listed in Table . Figure shows the time-domain voltage data across the diode. The results of the fine-grid FDTD and the proposed method show better agreement than the coarse-grid FDTD. Table shows the computation time of the fine-grid FDTD and the proposed scheme. The results shows that the proposed approach can be easily implemented as in the standard FDTD program, and provides comparable numerical accuracy for the structure of interest with a reduced simulation time.
📜 SIMILAR VOLUMES
Thus, if the parameters L and G of the two resonators 0 0 are approximately equal, the resonator with stubs has a lower resonant frequency and a higher Q-factor due to the additional capacitance introduced by the stubs.