Title :
Symmetry exploitation in digital interpolators/decimators
Author_Institution :
Sun Microsyst. Comput. Co., Mountain View, CA, USA
fDate :
10/1/1996 12:00:00 AM
Abstract :
This correspondence extends the symmetric FIR filter algorithms of the previous work of the author to the computation of interpolators and decimators. We will show that the number of arithmetic operations in digital interpolation and decimation can be significantly reduced. As a result, we introduce a new class of efficient interpolator and decimator structures
Keywords :
FIR filters; computational complexity; digital filters; filtering theory; interpolation; arithmetic operations; digital decimators; digital interpolators; symmetric FIR filter algorithms; symmetry exploitation; Digital arithmetic; Finite impulse response filter; Instruments; Interpolation; Nonlinear filters; Signal processing; Signal processing algorithms; Signal sampling; Sun;
Journal_Title :
Signal Processing, IEEE Transactions on