Wideband Bandpass Filter with Multiple Transmission Zeros Using a Shorted Stub-Loaded Stepped-Impedance Ring Resonator

被引:1
|
作者
Yang, Qian [1 ]
Jiao, Yong-Chang [1 ]
Zhang, Zheng [1 ]
Wang, Nan [2 ]
机构
[1] Xidian Univ, Natl Key Lab Antennas & Microwave Technol, Xian 710071, Shaanxi, Peoples R China
[2] State Grid Shaanxi Elect Power Res Inst, Xian 710100, Shaanxi, Peoples R China
关键词
D O I
10.2528/PIERL16080101
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 wideband bandpass filter with multiple transmission zeros using a shorted stub-loaded stepped-impedance ring resonator is proposed. The resonant characteristics are investigated by evenandodd-mode analysis. In order to obtain a wideband response, the even resonant frequencies can be lowered by the shorted stub and the stepped-impedance ring. The transmission line theory is used to analyze the transmission zeros. Besides the parameters of the shorted stub and stepped-impedance ring, the transmission zeros can also be adjusted by the port separation angle. To verify the proposed design concept, a filter with 132% 3 dB fractional bandwidth and five transmission zeros in the upper stopband is designed, simulated, and fabricated. Good agreement is observed between the simulated and measured results.
引用
收藏
页码:23 / 28
页数:6
相关论文
共 50 条
  • [11] A UWB bandpass filter with a notched band using dual stepped-impedance stub-loaded resonators
    Oh, Sangyeol
    Shin, Beomsoo
    Jeong, Jichai
    Lee, Jaehoon
    [J]. MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2014, 56 (08) : 1785 - 1787
  • [12] Balanced dual-band bandpass filter using stub-loaded stepped-impedance resonators
    Du, Ming-Zhu
    Chen, Jian-Xin
    Yang, Yong-Jie
    Bao, Zhi-Hua
    [J]. JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS, 2013, 27 (16) : 2056 - 2064
  • [13] A NOVEL WIDEBAND BANDPASS FILTER USING STUB-LOADED RING RESONATOR AND TAPPED FEED
    Chen, Dong
    Zhu, Lei
    Cheng, Chonghu
    [J]. PROGRESS IN ELECTROMAGNETICS RESEARCH LETTERS, 2013, 42 (42): : 37 - 44
  • [14] Application of a Stub-Loaded Square Ring Resonator for Wideband Bandpass Filter Design
    Zhang, Ping
    Liu, Liqin
    Chen, Deli
    Weng, Min-Hang
    Yang, Ru-Yuan
    [J]. ELECTRONICS, 2020, 9 (01)
  • [15] Design of Triband Bandstop Filters Using a Stub-Loaded Stepped-Impedance Resonator
    Yang, Shujun
    Xiao, Zhigang
    Budak, Satilmis
    [J]. PROGRESS IN ELECTROMAGNETICS RESEARCH LETTERS, 2020, 90 : 69 - 75
  • [16] COMPACT TRIPLE-MODE STUB-LOADED STEPPED IMPEDANCE RESONATOR AND BANDPASS FILTER
    Deng, Hong-Wei
    Zhao, Yong-Jiu
    Zhang, Lu
    Zhang, Xue-Shun
    Zhao, Wei
    [J]. MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2011, 53 (04) : 701 - 703
  • [17] A Novel Dual-Band Bandpass Filter using Asymmetric Stub-Loaded Stepped-Impedance Resonators
    Shen, Andres Li
    Zhou, Rongguo
    Shao, Jin
    Zhou, Mi
    Arigong, Bayaner
    Zhang, Hualiang
    [J]. 2014 TEXAS SYMPOSIUM ON WIRELESS AND MICROWAVE CIRCUITS AND SYSTEMS (WMCS), 2014,
  • [18] Compact Ultra-Wideband Bandpass Filters Achieved by Using a Stub-Loaded Stepped Impedance Resonator
    Weng, Min-Hang
    Zheng, Fu-Zhong
    Lai, Hong-Zheng
    Liu, Shih-Kun
    [J]. ELECTRONICS, 2020, 9 (02)
  • [19] A wideband stepped-impedance rectangular-ring resonator bandpass filter with multiple notched bands
    Nakhlestani, Amir
    Movahhedi, Masoud
    Hakimi, Ahmad
    [J]. INTERNATIONAL JOURNAL OF ELECTRONICS, 2014, 101 (07) : 994 - 1005
  • [20] HIGH SELECTIVITY DUAL-WIDEBAND BANDPASS FILTER WITH TRIPLE-MODE STUB-LOADED STEPPED-IMPEDANCE RESONATORS
    Deng, Hong-Wei
    Liu, Bing
    Zhao, Yong-Jiu
    Chen, Wen
    Zhang, Xue-Shun
    [J]. MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2011, 53 (12) : 2851 - 2854