| 講演抄録/キーワード |
| 講演名 |
2014-03-04 15:40
[特別講演]Generalized, Dual-band Wilkinson Power Divider With Parallel L, C and R Components ○Xiaolong Wang(Univ. of Tsukuba)・Iwata Sakagami(Univ. of Toyama) MW2013-206 |
| 抄録 |
(和) |
A generalized model of a two-way dual-band Wilkinson power divider with a parallel LC circuit at mid-points of two-segment transformers is proposed and compared with that of a conventional two-way dual-band Wilkinson power divider with a parallel LC circuit at the ends of two-segment transformers. The sum of power reflected at an output port and power transmitted to an isolation port from another isolation port in the proposed divider is smaller than that in the conventional divider. Therefore, wide bandwidths for S22, S33 and S32 can be expected for proposed dividers. The resonant frequencies of LC circuits in the proposed divider and a conventional divider are equal; however, the inductance L used in the proposed divider is always smaller than that in the conventional divider. Design charts and calculated bandwidths as a function of frequency ratio from 1 to 7 are presented. The experimental results showed good agreement with theoretical results. |
| (英) |
A generalized model of a two-way dual-band Wilkinson power divider with a parallel LC circuit at mid-points of two-segment transformers is proposed and compared with that of a conventional two-way dual-band Wilkinson power divider with a parallel LC circuit at the ends of two-segment transformers. The sum of power reflected at an output port and power transmitted to an isolation port from another isolation port in the proposed divider is smaller than that in the conventional divider. Therefore, wide bandwidths for S22, S33 and S32 can be expected for proposed dividers. The resonant frequencies of LC circuits in the proposed divider and a conventional divider are equal; however, the inductance L used in the proposed divider is always smaller than that in the conventional divider. Design charts and calculated bandwidths as a function of frequency ratio from 1 to 7 are presented. The experimental results showed good agreement with theoretical results. |
| キーワード |
(和) |
Dual-band / Wilkinson / arbitrary power division / parallel LC / / / / |
| (英) |
Dual-band / Wilkinson / arbitrary power division / parallel LC / / / / |
| 文献情報 |
信学技報, vol. 113, no. 460, MW2013-206, pp. 53-58, 2014年3月. |
| 資料番号 |
MW2013-206 |
| 発行日 |
2014-02-25 (MW) |
| ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
著作権に ついて |
技術研究報告に掲載された論文の著作権は電子情報通信学会に帰属します.(許諾番号:10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
| PDFダウンロード |
MW2013-206 |