Design of Narrowband Bandpass Filter on Coplanar Waveguide Using Spiral Slots

作者: Kalarickaparambil Joseph Vinoy , P. Umamaheshwara Reddy

DOI: 10.2528/PIERL08122703

关键词: Coplanar waveguideBand-pass filterConductorFrequency responseAcousticsNarrowbandSpiralPhysicsFilter (video)Parametric statistics

摘要: A configuration for a miniaturized band-pass filter on coplanar waveguide (CPW) is proposed in this communication. Parametric studies conducted various geometrical parameters suggest that the frequency response of strongly related to spiral slots. series gap center conductor CPW changes overall device. For validation these concepts, bandpass operating at about 3.5 GHz has been designed, fabricated and tested. Experimental results show good agreement with electromagnetic simulations. The design takes up an area approximately 0.1λ0 × 0.1λ0.

参考文章(11)
E.K.I. Hamad, A.M.E. Safwat, A.S. Omar, Controlled capacitance and inductance behaviour of L-shaped defected ground structure for coplanar waveguide IEE Proceedings: Microwaves, antennas and propagation, ISSN 1350-2417, Vol. 152, Nº 5, 2005, págs. 299-304. ,vol. 152, pp. 299- 304 ,(2005) , 10.1049/IP-MAP:20045166
Xiao-Hua Wang, Bing-Zhong Wang, Kevin J. Chen, Compact Broadband Dual-Band Bandpass Filters Using Slotted Ground Structures Progress in Electromagnetics Research-pier. ,vol. 82, pp. 151- 166 ,(2008) , 10.2528/PIER08030101
R. Azadegan, K. Sarabandi, Miniature high-Q double-spiral slot-line resonator filters IEEE Transactions on Microwave Theory and Techniques. ,vol. 52, pp. 1548- 1557 ,(2004) , 10.1109/TMTT.2004.827044
Mahdi NaghshvarianJahromi, Majid Tayarani, Miniature Planar UWB Bandpass Filters with Circular Slots in Ground Progress in Electromagnetics Research Letters. ,vol. 3, pp. 87- 93 ,(2008) , 10.2528/PIERL08020902
Li Hong Weng, Yu-Chun Guo, Xiao-Wei Shi, Xiao-Qun Chen, An Overview on Defected Ground Structure Progress in Electromagnetics Research B. ,vol. 7, pp. 173- 189 ,(2008) , 10.2528/PIERB08031401
Hieng Tiong Su, F. Huang, M.J. Lancaster, Highly miniature HTS microwave filters IEEE Transactions on Applied Superconductivity. ,vol. 11, pp. 349- 352 ,(2001) , 10.1109/77.919354
R. Levy, R.V. Snyder, G. Matthaei, Design of microwave filters IEEE Transactions on Microwave Theory and Techniques. ,vol. 50, pp. 783- 793 ,(2002) , 10.1109/22.989962
Shry-Sann Liao, Pou-Tou Sun, Hsien-Ku Chen, Xian-Yuan Liao, Compact-size coplanar waveguide bandpass filter IEEE Microwave and Wireless Components Letters. ,vol. 13, pp. 241- 243 ,(2003) , 10.1109/LMWC.2003.814601
Jong-Sik Lim, Chul-Soo Kim, Young-Taek Lee, Dal Ahn, Sangwook Nam, A spiral-shaped defected ground structure for coplanar waveguide IEEE Microwave and Wireless Components Letters. ,vol. 12, pp. 330- 332 ,(2002) , 10.1109/LMWC.2002.803208
Mohammad Shahrazel Razalli, Alyani Ismail, Mohd Adzir Mahdi, Mohd Nizar bin Hamidon, None, NOVEL COMPACT MICROSTRIP ULTRA-WIDEBAND FILTER UTILIZING SHORT-CIRCUITED STUBS WITH LESS VIAS Progress in Electromagnetics Research-pier. ,vol. 88, pp. 91- 104 ,(2008) , 10.2528/PIER08102303