Duel-band filter with high out-of-band rejection using ACSRR-SIW technology

被引:13
作者
Qin, Runlian [1 ]
Zhang, Dan [1 ]
Ding, Zhendong [1 ]
Wang, Mengrou [1 ]
机构
[1] Nanjing Forest Univ, Sch Informat Sci & Technol, Nanjing 210037, Jiangsu, Peoples R China
关键词
asymmetrical complementary split ring resonator (ACSRR); substrate integrated waveguide (SIW); dual-band filter; high out-of-band rejection;
D O I
10.1587/elex.17.20190743
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 completely asymmetrical dual-band micro-strip filter combined with a complementary split ring resonator (CSRR) consisting of a circle and a square, and substrate integrated waveguide (SIW) is presented in this paper. The proposed design can be applied in the Industrial Scientific Medical (ISM) band. The CSRR of this completely asymmetrical filter, which has both square and circular parts, can realize two distinct passbands and shows higher out-of-band rejection than symmetrical filters; it is an asymmetrical complementary split ring resonator (ACSRR). The out-of-band rejection level between two passbands can reach 40 dB, compared to 35 dB in a circular filter and 30 dB in a square filter. The measured results are in good agreement with simulated results.
引用
收藏
页码:1 / 6
页数:6
相关论文
共 29 条
[1]  
Abdolhamidi M., 2008, IEEE J MICROW WIRELE, V18, P12, DOI [10.1109/LMWC.2008.2007711, DOI 10.1109/LMWC.2008.2007711)]
[2]   Equivalent-circuit models for split-ring resonators and complementary split-ring resonators coupled to planar transmission lines [J].
Baena, JD ;
Bonache, J ;
Martín, F ;
Sillero, RM ;
Falcone, F ;
Lopetegi, T ;
Laso, MAG ;
García-García, J ;
Gil, I ;
Portillo, MF ;
Sorolla, M .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2005, 53 (04) :1451-1461
[3]   Stopband Performance Improvement of CSRR-Loaded Waveguide Bandpass Filters Using Asymmetric Slot Structures [J].
Bage, Amit ;
Das, Sushrut .
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2017, 27 (08) :697-699
[4]  
Bozzi M., 2011, IET J MICROW ANTENNA, V5, P8, DOI [10.1049/iet-map.2010.0463, DOI 10.1049/IET-MAP.2010.0463)]
[5]   Low cost microwave oscillator using substrate integrated waveguide cavity [J].
Cassivi, Y ;
Wu, K .
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2003, 13 (02) :48-50
[6]   Dispersion characteristics of substrate integrated rectangular waveguide [J].
Cassivi, Y ;
Perregrini, L ;
Arcioni, P ;
Bressan, M ;
Wu, K ;
Conciauro, G .
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2002, 12 (09) :333-335
[7]  
Chen J.X., 2006, IEEE J MICROW WIRELE, V16, P2, DOI [10.1109/LMWC.2005.863199, DOI 10.1109/LMWC.2005.863199)]
[8]   Novel design of substrate integrated waveguide filter employing broadside-coupled complementary split ring resonators [J].
Cui Yiran ;
Jin Long ;
Zhang Zhengheng ;
Li Lei .
IEICE ELECTRONICS EXPRESS, 2015, 12 (06) :1-5
[9]  
Cui YH, 2011, CONF LASER ELECTR
[10]  
Deslandes D., 2010, MICR S MTT AN CA 23, DOI [10.1109/MWSYM.2010.5515088, DOI 10.1109/MWSYM.2010.5515088]