A comparison approach of lowpass type wave active filter using unified circuit block.
Satoshi HiranoAya SatoTadashi KitamuraPublished in: ISCAS (1) (2005)
Keyphrases
- low pass
- high pass
- filter design
- frequency response
- bandpass
- finite impulse response
- nonlinear filters
- high frequency
- gaussian filter
- subband
- perfect reconstruction
- frequency domain
- filter responses
- filter bank
- prolate spheroidal
- discrete wavelet transform
- filtering method
- low pass filter
- contrast enhancement
- sar images
- image enhancement
- image reconstruction
- wavelet transform