Weighted least-squares approximation of FIR by IIR digital filters.
Hartmut BrandensteinRolf UnbehauenPublished in: IEEE Trans. Signal Process. (2001)
Keyphrases
- digital filters
- weighted least squares
- least squares
- infinite impulse response
- iir filters
- missing data
- conjugate gradient
- finite impulse response
- low pass filter
- transfer function
- fir filters
- error function
- motion parameters
- genetic algorithm
- discrete wavelet transform
- median filter
- generalization error
- closed form
- convergence rate
- feature extraction