A 2.7-V 1.8-GHz fourth-order tunable LC bandpass filter based on emulation of magnetically coupled resonators.
Ahmed N. MohieldinEdgar Sánchez-SinencioJosé Silva-MartínezPublished in: IEEE J. Solid State Circuits (2003)
Keyphrases
- fourth order
- bandpass
- frequency band
- noise removal
- high order
- noise reduction
- image interpolation
- partial differential equations
- high frequency
- anisotropic diffusion
- frequency domain
- nonlinear diffusion
- subband
- low frequency
- transfer function
- low pass
- estimation error
- denoising
- textured images
- wavelet packet
- vector quantizer
- image enhancement
- feature extraction
- geometric distortions
- co occurrence
- object recognition