A tunable bandpass filter based on varac
β
Alper Genc; Reyhan Baktur
π
Article
π
2009
π
John Wiley and Sons
π
English
β 272 KB
## Abstract This article presents an electronically tunable varactorβloaded microstrip bandpass filter based on the planar split ring resonators (SRRs). The varactor is a reverseβbiased semiconductor diode, and is connected between the concentric rings of the SRR. An individual varactor loaded SRR