A Miniaturized 3 dB Branch-Line Hybrid Coupler With Harmonics Suppression
โ Scribed by Tsai, Kai-Yu; Yang, Hao-Shun; Chen, Jau-Horng; Chen, Yi-Jan Emery
- Book ID
- 120942097
- Publisher
- IEEE
- Year
- 2011
- Tongue
- English
- Weight
- 458 KB
- Volume
- 21
- Category
- Article
- ISSN
- 1531-1309
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๐ SIMILAR VOLUMES
The far-field radiation characteristics of the proposed antenna were also investigated. As can be seen in Figure 5, the measured results show that the radiation patterns (co-polar and cross-polar patterns) at 1.9 GHz, 2.1 GHz, and 2.3 GHz operating frequencies show an approximately similar general p
## Abstract This article presents a simplified design of a compact structure with harmonics suppression. The suggested structure is based on a conventional 3โdB branch line coupler, and two pairs of open stubs are adopted at the ฮป/4 branches to suppress harmonics. With this configuration, two finit