Compact photonic bandgap microstrip structures
β Scribed by Francisco Falcone; Txema Lopetegi; Maite Irisarri; Miguel A. G. Laso; Maria J. Erro; Mario Sorolla
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 169 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0895-2477
No coin nor oath required. For personal study only.
β¦ Synopsis
Photonic bandgap structures in microstrip technology ha¨e been recently proposed as efficient frequency-band reflectors. To obtain high rejection ¨alues and sharp cutoffs, it is necessary to include a large number of periods in the structure. The no¨el configuration proposed in this letter makes this possible within a reasonable physical size.
π SIMILAR VOLUMES
Figure 5 Measured antenna gain in the broadside direction against Ε½ . frequency for the antenna shown in Figure 2. a First operating Ε½ . mode.
Figure 8 Nonlinear transmittance of the step-like structure in comparison with the linear one calculated for different values of 0 the characteristic frequency of the first and second fibers The nonlinear transmittance of a step-like structure with a linear characteristic frequency V of the first f
Recently, 2-D photonic bandgap reflectors in microstrip technology ha¨e been proposed. Finite-element 3-D electromagnetic simulation shows negligible ¨alues of the fields outside the central row of the periodic pattern. This suggests the use of 1-D patterns to reduce the trans¨ersal size of the refl
In this paper, an application of microwave technology for drying or dehydrating foods with high humidity is presented. Characteristics of the microwave dryingrdehydration are discussed, and an actual processing line for a special taro, Bin-lang-yu, was developed. Our experience so far has indicated