Performance of Microstrip Couplers on an Anisotropic Substrate with an Isotropic Superstrata
- 1 August 1983
- journal article
- Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Transactions on Microwave Theory and Techniques
- Vol. 31 (8), 671-674
- https://doi.org/10.1109/tmtt.1983.1131567
Abstract
The directivity of microstrip couplers on anisotropic substrates can be improved substantially by adding an isotropic superstrata layer above the microstrips. The necessary dimensions of the layer can be chosen so that fabrication is simple and noncritical.Keywords
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