Abstract
In this article, a novel trisection cross-coupled filter with symmetrical response by using split-ring resonator defected ground structure (SRR DGS) is presented. The SRR DGS is loaded at the bottom of a two-pole microstrip SRR filter, then a compact trisection cross-coupled filter with a pair of transmission zeros is obtained. A practical filter which has a center frequency of 1.4 GHz and a relative bandwidth of 14% is successfully designed and fabricated.
Original language | English |
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Pages (from-to) | 1774-1776 |
Number of pages | 3 |
Journal | Microwave and Optical Technology Letters |
Volume | 50 |
Issue number | 7 |
DOIs | |
Publication status | Published - Jul 2008 |
Keywords
- Cross-coupled filter
- Defected ground structure
- Split-ring resonator
- Transmission zero