One of the factors responsible for cross-talk, that is, the unnecessary coupling between transmission lines, are tapered transitions of coupled transmission lines. This article presents an analysis and experimental data on the transmission characteristics of the coupled transmission lines considerin
Analysis of L–L transmission line metamaterials with coupled inductances
✍ Scribed by Andrea Alù; Filiberto Bilotti; Lucio Vegni
- Publisher
- John Wiley and Sons
- Year
- 2006
- Tongue
- English
- Weight
- 121 KB
- Volume
- 49
- Category
- Article
- ISSN
- 0895-2477
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✦ Synopsis
Abstract
Here we solve the transmission‐line equations for a metamaterial having shunt and series inductances electromagnetically coupled together. We derive and analyze the anomalous wave properties that such a metamaterial may have, envisioning its realization both as a transmission‐line metamaterial and as a bulk complex material whose electromagnetic relations may be read in terms of the present theory. The dependence of the wave impedances on the coupling factor between the inductive elements is derived in closed form, showing an anomalous distinct behavior between the incident and reflected waves. © 2006 Wiley Periodicals, Inc. Microwave Opt Technol Lett 49: 94–97, 2007; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.22028
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