A Compact Tunable Triple Stop-Band Filter Based on Different Defected Microstrip Structures

被引:0
|
作者
Li, Yingsong [1 ,2 ]
Luo, Shengyuan [1 ]
Yu, Wenhua [3 ]
机构
[1] Harbin Engn Univ, Coll Informat & Commun Engn, Harbin 150001, Heilongjiang, Peoples R China
[2] Chinese Acad Sci, Natl Space Sci Ctr, Beijing 100190, Peoples R China
[3] 2COMU Inc, 4031 Univ Dr,Suite 100, Fairfax, VA 22030 USA
基金
中国博士后科学基金;
关键词
Defected microstrip structure; meander line slot; spur line; triple stop-band filter; U-shaped slot; SLOT; RESONATOR; ANTENNA; DESIGN; DGS;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A compact triple stop-band filter based on different defected microstrip structures is proposed, fabricated and measured to filter out the undesired narrowband signal interferences against UWB systems. A meander line slot (MLS), a U-shaped slot (USS) and a spur line (SL) are etched on a 50-Ohm microstrip line to achieve the expected triple stop-band function and to provide a good tunable characteristic by selecting the proper dimensions of the MLS, USS and SL. The equivalent circuit model and its simulations are presented to evaluate the designed triple stop-band filter. Simulated and measured results are given to demonstrate that the proposed triple stop-band filter has controllable center frequencies and compact size.
引用
收藏
页码:752 / 757
页数:6
相关论文
共 50 条
  • [1] A Miniaturized Dual Stop-Band Filter Using Meander Defected Microstrip Structures
    Wang, Yanyan
    Jiang, Tao
    Li, Yingsong
    2016 IEEE/ACES INTERNATIONAL CONFERENCE ON WIRELESS INFORMATION TECHNOLOGY AND SYSTEMS (ICWITS) AND APPLIED COMPUTATIONAL ELECTROMAGNETICS (ACES), 2016,
  • [2] Design and Analysis of a Triple Stop-band Filter Using Ratioed Periodical Defected Microstrip Structure
    Jiang, Tao
    Wang, Yanyan
    Li, Yingsong
    FREQUENZ, 2017, 71 (7-8) : 341 - 347
  • [3] A Wide Dual Band Stop-band Filter with Two Different Defected Microterip Structures
    Jiang, Zhengxiong
    Sun, Zeyang
    Li, Yingsong
    Zhao, Yuting
    2017 PROGRESS IN ELECTROMAGNETICS RESEARCH SYMPOSIUM - FALL (PIERS - FALL), 2017, : 1997 - 2000
  • [4] Theory and application of compact microstrip PBG cell for wide stop-band filter
    Zhang, WM
    Sun, XW
    Mao, JF
    IEICE TRANSACTIONS ON ELECTRONICS, 2005, E88C (06): : 1315 - 1321
  • [5] Highly compact tunable stop-band active filter for advanced communication systems
    Lababidi, Raafat
    Lintignat, Julien
    Jarry, Bernard
    Barelaud, Bruno
    Louzir, Ali
    Tong, Dominique Lo Hine
    ANALOG INTEGRATED CIRCUITS AND SIGNAL PROCESSING, 2013, 77 (02) : 207 - 219
  • [6] Highly compact tunable stop-band active filter for advanced communication systems
    Raafat Lababidi
    Julien Lintignat
    Bernard Jarry
    Bruno Barelaud
    Ali Louzir
    Dominique Lo Hine Tong
    Analog Integrated Circuits and Signal Processing, 2013, 77 : 207 - 219
  • [7] Compact microstrip lowpass filter with sharp roll-off and wide stop-band
    Li, J. -L.
    Qu, S. -W.
    Xue, Q.
    ELECTRONICS LETTERS, 2009, 45 (02) : 110 - U34
  • [8] Compact cross-coupled microstrip bandpass filter with improved stop-band characteristics
    Merin, R
    Schüssler, M
    Freese, J
    Jakoby, R
    FREQUENZ, 2004, 58 (9-10) : 211 - 213
  • [9] Compact Stop Band Filter Based on Double Tuned Rectangular Split Ring Defected Microstrip Structure for ISM Band Applications
    Choudhury, Somdotta Roy
    Mondal, Tapan
    Parui, Susanta Kumar
    Das, Santanu
    2012 5TH INTERNATIONAL CONFERENCE ON COMPUTERS AND DEVICES FOR COMMUNICATION (CODEC), 2012,
  • [10] Tunable broad stop-band filter based on multilayer metamaterials in the THz regime
    Zhong Min
    Han Gui-Ming
    JOURNAL OF INFRARED AND MILLIMETER WAVES, 2016, 35 (01) : 11 - 14