Title
Optimization And Efficient Implementation Of Fractional Delay Fir Filters
Abstract
An efficient design method is introduced for optimizing polynomial-based fractional delay filters. For these filters, the worst-case amplitude distortion occurs in the given passband when the delay is half the sampling interval. The corresponding discrete-time filter is optimized to minimize the. passband amplitude distortion, binding some degrees of freedom. The remaining degrees of freedom are used for minimizing the worst-case deviation of the phase delay response from the desired delay value. Because these filters are polynomial-based, they can be efficiently implemented using the so-called Farrow structure.
Year
DOI
Venue
1996
10.1109/ICECS.1996.582926
ICECS
Keywords
DocType
Citations 
signal processing,design methodology,fir filter,passband,degree of freedom,optimization,digital filters,polynomials,sampling methods,discrete time,fir filters,design method,degrees of freedom,frequency response,finite impulse response filter
Conference
2
PageRank 
References 
Authors
0.73
1
2
Name
Order
Citations
PageRank
Jussi Vesma1164.29
Tapio Saramaki220628.51