Abstract
In this letter, a minimized closed-loop dual-band filters using trisection stepped-impedance resonators (SIR) structure is presented. The closed-loop trisection SIR with dual-band frequency response are designed, and to establish appropriate couplings in the structure. Moreover, the proposed filter also provides the size reduction of the maximum 98% against the other dual-band filter. The total size of the filter is less than 14 mm × 14 mm based on RO3003 substrate. In addition, the proposed filter can be implemented by using a printed circuit board (PCB) technology to achieve low-cost, easily integrated design and fabrication.
Original language | English |
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Pages (from-to) | 219-221 |
Number of pages | 3 |
Journal | Microwave and Optical Technology Letters |
Volume | 49 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2007 Jan 1 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Electrical and Electronic Engineering