Title :
Optimal systolic arrays for decimation filters
Author :
Dunstan, Neil ; Lenders, Patrick M.
Author_Institution :
Dept. of Math. Stat. & Comput. Sci., New England Univ., Armidale, NSW, Australia
fDate :
12/1/1995 12:00:00 AM
Abstract :
Systolic array designs are presented for decimation filters with an infinite input signal. The first design is based on an existing design for convolution and is shown to be time optimal with respect to our criteria. Two new designs are derived by reducing the number of processing cells to the theoretical minimum while retaining optimal timing
Keywords :
convolution; digital filters; filtering theory; systolic arrays; convolution; decimation filters; infinite input signal; optimal systolic arrays; optimal timing; signal processing; time optimal; Array signal processing; Boundary conditions; Convolution; Difference equations; Filters; Signal design; Signal processing algorithms; Systolic arrays; Time measurement; Timing;
Journal_Title :
Signal Processing, IEEE Transactions on