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チン シュンペイ
Chen Chunping 陳 春平 所属 神奈川大学 工学部 電気電子情報工学科 神奈川大学大学院 工学研究科 工学専攻(電気電子情報工学領域) 職種 准教授 |
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言語種別 | 日本語 |
発行・発表の年月 | 2010/07 |
形態種別 | 学術雑誌 |
査読 | 査読あり |
標題 | Design of Pseudo-Elliptical Wideband Bandpass Filter Using Stub Loaded Short-Circuited Parallel-Coupled Three-Line Units |
執筆形態 | 共著 |
掲載誌名 | IEICE transaction C |
巻・号・頁 | Vol.E93-C(No.7),1022-1031頁 |
著者・共著者 | Chun-Ping CHEN, Junya Takahashi, Zhewang MA and Tetsuo ANADA, et al. |
概要 | The purpose of this paper is to propose an efficient and effective design scheme to implement compact, high-performance wideband bandpass filters based on a novel compound three-line unit consisting of a stub-loaded short-circuited parallel-coupled three-line structure and two lead lines. As an example, a pseudo-elliptical UWB bandpass filter covering the Japan's lower UWB band (BW: 3.1-4.8GHz, FBW: 43%) is designed to describe the proposed design procedure. The measured filtering characteristics agree very well with the theoretical predictions, which validate the effectiveness of the proposed new coupling structure and corresponding filter design technique. In addition, the designed filters exhibit good characteristics, such as steep skirt selectivity, very wide stopbands, a compact size compared with the filter based on short-circuited three-line structure, etc. |