Research Article
Analysis and Design of Digital IIR Integrators and Differentiators Using Minimax and Pole, Zero, and Constant Optimization Methods
Figure 9
Percentage absolute relative error response of designed differentiators; , , and , Ngo differentiator [6], Gupta et al. 1 differentiator [8], Gupta et al. 2 differentiator [9], Gupta et al. 3 differentiator [10], Al-Alaoui differentiator [15], and Upadhyay and Singh differentiator [16].
