A NOVEL PLANAR TUNABLE BANDSTOP FILTER BASED ON SIMPLE COUPLED-LINE STRUCTURE

被引:0
|
作者
Xiao, Huawu [1 ]
机构
[1] Chongqing Three Gorges Univ, Coll Phys & Elect Engn, Wanzhou 404000, Peoples R China
关键词
Bandstop filter; Coupled line; Tunable;
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
A simple coupled-line structure is proposed to construct a novel planar bandstop filter. The reconfigurable performance is achieved by using tunable capacitors, namely, varactor diodes. The stopband of this filter can be tuned from 0.6 to 1.57 GHz when the capacitance of capacitors is in the range of 1 to 7 pF. Both simulated and measured results verify this proposed idea.
引用
收藏
页码:94 / 96
页数:3
相关论文
共 50 条
  • [21] Dual-Band Coupled-Line Bandpass Filter with Independently Tunable Bandwidths
    Wu, Yongle
    Nan, Lixia
    Jiao, Lingxiao
    Wang, Weimin
    Liu, Yuanan
    CHINA COMMUNICATIONS, 2016, 13 (09) : 60 - 64
  • [22] Coupled-Line Filter with Folded Corners
    Tsai, Chin-Chuan
    Tsai, Chih-Ming
    Lee, Hong-Ming
    2007 ASIA PACIFIC MICROWAVE CONFERENCE, VOLS 1-5, 2007, : 902 - +
  • [23] Dual-Band Coupled-Line Bandpass Filter with Independently Tunable Bandwidths
    Yongle Wu
    Lixia Nan
    Lingxiao Jiao
    Weimin Wang
    Yuanan Liu
    中国通信, 2016, 13 (09) : 60 - 64
  • [24] A novel bandstop filter design using parallel coupled line resonators
    Lim, Won-Gyu
    Kim, Wan-Kyu
    Shin, Dong-Hoon
    Yu, Jong-Won
    2007 EUROPEAN MICROWAVE CONFERENCE, VOLS 1-4, 2007, : 878 - 881
  • [25] A Novel Compact Tunable Coupled-line Power Divider using Varactors
    Shen, Xiaochuan
    Liu, Yuanan
    Zhou, Siyue
    Wu, Yongle
    2015 ASIA-PACIFIC MICROWAVE CONFERENCE (APMC), VOLS 1-3, 2015,
  • [26] Compact lowpass filter based on coupled-line hairpin unit
    Wei, Feng
    Chen, Lei
    Shi, Xiao-Wei
    ELECTRONICS LETTERS, 2012, 48 (07) : 379 - U113
  • [27] A folded coupled-line structure and its application to filter and diplexer design
    Tsai, CM
    Lee, SY
    Chuang, CC
    Tsai, CC
    2002 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST, VOLS 1-3, 2002, : 1927 - 1930
  • [28] A microstrip bandpass filter using a symmetrical parallel coupled-line structure
    Jantree, J
    Kerdsumang, S
    Akkaraekthalin, P
    APCC 2003: 9TH ASIA-PACIFIC CONFERENCE ON COMMUNICATION, VOLS 1-3, PROCEEDINGS, 2003, : 784 - 787
  • [29] The uni-planar coupled-line balun
    Sun, JS
    Chen, GY
    PROCEEDINGS OF THE 2004 CHINA-JAPAN JOINT MEETING ON MICROWAVES, 2004, : 10 - 13
  • [30] COMPACT WIDEBAND LTCC BANDSTOP FILTER USING VERTICAL COUPLED-LINE UNITS (vol 54, 2445, 2012)
    Qian, Kewei
    Tang, Xiao-Hong
    MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2012, 54 (10) : 2445 - 2445