International Scholarly Research Notices

Research Article

Analysis and Design of Digital IIR Integrators and Differentiators Using Minimax and Pole, Zero, and Constant Optimization Methods

Coefficients and maximum PARE for different frequency ranges of fourth-order integrator.


S. no.	Frequency range (radians/second)										Maximum PARE

1		0.8658	0.5487	0.5904	0.3602	0.0275	−0.5434	0.1837	−0.3379	−0.2912	1.70
2		0.8667	0.5406	0.5912	0.3613	0.0320	−0.5598	0.1986	−0.3314	−0.2945	1.50
3		0.8651	0.5380	0.5901	0.3604	0.0322	−0.5479	0.1983	−0.3289	−0.2954	1.20
4		0.8654	0.5478	0.5925	0.3598	0.0307	−0.5439	0.1869	−0.3302	−0.2959	0.90
5		0.8640	0.5448	0.5917	0.3583	0.0298	−0.5432	0.1858	−0.3298	−0.2962	0.70
6		0.8642	0.5436	0.5898	0.3572	0.0305	−0.5435	0.1858	−0.3304	−0.2975	0.60
7		0.8624	0.5416	0.5886	0.3557	0.0292	−0.5429	0.1846	−0.3268	−0.2981	0.49
8		0.8629	0.5398	0.5891	0.3582	0.0297	−0.5432	0.1879	−0.3223	−0.3021	0.42
9		0.8659	0.5426	0.5925	0.3480	0.0276	−0.5479	0.1845	−0.3429	−0.2905	0.20
10		0.8636	0.5411	0.5898	0.3558	0.0296	−0.5422	0.1853	−0.3278	−0.3003	0.22
11		0.8655	0.5409	0.5910	0.3473	0.0283	−0.5446	0.1858	−0.3391	−0.2900	0.25