Compact dual-band bandpass filter with ultra wide stopband using open-loop resonator loaded by T-shape and open stubs.
Mohsen HayatiLeila NooriPublished in: IEICE Electron. Express (2011)
Keyphrases
- bandpass
- open loop
- closed loop
- dual band
- frequency domain
- control system
- low pass
- frequency band
- geometric distortions
- subband
- low frequency
- high pass
- microstrip
- zero crossing
- control scheme
- high frequency
- textured images
- grey level
- wavelet decomposition
- texture information
- image processing
- pid controller
- multiresolution
- high quality
- face recognition