Title :
Efficient computation of universal weights for maximally flat (atπ /2) linear -phase integrators of various degrees
Author :
Kumar, Bijendra ; Arora, Tajinder Singh
Abstract :
In a host of signal processing situations, the desired (ideal) frequency response of the filter is a rational function H(omega) =1/(jomega) (a digital integrator). In such cases, IIR filters can be exploited but at the sacrifice of linearity of phase response. However, FIR structures are preferred to the IIR ones due to wellknown advantages of the former. We may also essentially require the FIR filter with its magnitude response having maximal flatness at omega=pi/2.
Keywords :
IIR filters; filtering theory; IIR filters; filter frequency response; maximally flat linear-phase integrators; phase response linearity; rational function; signal processing; Digital filters; Digital signal processing; Finite impulse response filter; Frequency response; IIR filters; Instruments; Linearity; Nonlinear filters; Signal processing; Transducers; FIR filters; integrators; maximally flat filters;
Conference_Titel :
Systems, Signals and Devices, 2008. IEEE SSD 2008. 5th International Multi-Conference on
Conference_Location :
Amman
Print_ISBN :
978-1-4244-2205-0
Electronic_ISBN :
978-1-4244-2206-7
DOI :
10.1109/SSD.2008.4632820