A simple and effecti¨e method is gi¨en for the accurate extraction of the reflection coefficient in a discontinuity simulation of the rectangular wa¨eguide by FDTD. It uses only the ¨alues of Ex-field on
A bandpass source technique for the FDTD analysis of waveguide discontinuity
✍ Scribed by Zhiyuan Yu
- Publisher
- John Wiley and Sons
- Year
- 1998
- Tongue
- English
- Weight
- 115 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0895-2477
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✦ Synopsis
Bilayers comprising two matched layers of dielectric thin-( ) film helicoidal bianisotropic mediums TFHBMs with opposite structural handedness can be designed to almost perfectly reflect arbitrarily polarized normally incident plane wa¨es at certain frequencies. TFHBM bilayers can therefore ser¨e as laser mirrors and notch filters, with dynamically tunable spectral characteristics.
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