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
言語種別 英語
発行・発表の年月 2020/07
形態種別 学術雑誌
査読 査読あり
標題 A Reconfigurable Wilkinson Power Divider With Flexible Tuning Range Configuration
執筆形態 共著
掲載誌名 IEEE Transactions on Circuits and Systems II: Express Briefs
掲載区分国外
出版社・発行元 vol. 67, no. 7, pp. 1219-1223
著者・共著者 B. Wu, Z. Sun, X. Wang, Z. Ma and C. Chen
概要 In this brief, a tunable Wilkinson power divider (WPD) with port match and isolation is proposed based on a reconfigurable compact structure. The reconfigurable unit is composed of one varactor cascaded by a transmission line (TL) with specific characteristic impedance and electrical length. Each unit can be alternately connected with two cascaded varactors to constitute a T-type structure, where the operating frequency can be selected by providing proper bias voltages for the three varactors. By adjusting the characteristic impedance and electrical length of the transmission line in each unit, the continuous tuning range can be easily extended to exceed 120% tunability. The reconfigurable units can also be flexibly configured to work in designated discrete tuning range as well. An experimental reconfigurable WPD with wide continuous tuning range of 0.96-1.73 GHz (57.3% tunability) is designed and fabricated.