Abstract
A new scheme with an interdigital line and a defected ground structure for dual-band operation is dealt with in this letter. The proposed structure is analyzed using a series L-C resonator model added a parasitic shunt capacitance. The nonlinear phase of this structure is dependent on the dumbbell size of the defected ground. This proposed scheme is applicable for a short-ended stub circuit and a dual pass-band filter at the centre frequencies of 860 and 1810 MHz.
Original language | English |
---|---|
Pages (from-to) | 1353-1356 |
Number of pages | 4 |
Journal | Microwave and Optical Technology Letters |
Volume | 51 |
Issue number | 5 |
DOIs | |
Publication status | Published - 2009 May |
Keywords
- Defected ground structure
- Dual-band
- Filter
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Electrical and Electronic Engineering