Dual-Band Unequal-Power Quadrature Branch-Line Coupler With Coupled Lines
β Scribed by Yu, Chun-Han; Pang, Yi-Hsin
- Book ID
- 120033794
- Publisher
- IEEE
- Year
- 2013
- Tongue
- English
- Weight
- 803 KB
- Volume
- 23
- Category
- Article
- ISSN
- 1531-1309
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π SIMILAR VOLUMES
Line coupler is presented. The adoption of such technologies adds degrees of freedom with respect to other already proposed design techniques, thus allowing the development of a very compact device, and a larger flexibility in the choice of the two operating frequencies and corresponding bandwidths.
## Abstract In this article, an extremely compact dualβband branchβline coupler is presented. The miniaturized design saved 74% circuit dimension comparing to the original dualβband branchβline coupler. Several design methods and miniaturization techniques were involved in this study to achieve the