Varactor-Tuned Microstrip Bandpass Filter With Loop Hairpin and Combline Resonators.
Alexander ZakharovSergii RozenkoMichael IlchenkoPublished in: IEEE Trans. Circuits Syst. II Express Briefs (2019)
Keyphrases
- bandpass
- dual band
- high pass
- microstrip
- low pass
- frequency domain
- subband
- frequency band
- high frequency
- low frequency
- narrow band
- textured images
- filter bank
- geometric distortions
- zero crossing
- small size
- filter responses
- transmission line
- grey level
- wavelet decomposition
- image processing
- gaussian filter
- ground plane
- input image
- image fusion
- feature vectors