CSD-Coded Genetic Algorithm on Robustly Stable Multiplierless IIR Filter Design

Table 4

Precision and optimality of the designed coefficients.

Simplified coefficients	Trained by the proposed CSD-coded GA	Optimal solution without CSD coded	Differences between the designed and optimal coefficients
𝑎0	−1.2505	−1.2505	0
𝑎1	1	1.0004	0.0004
𝑎2	−0.375	−0.37505	0.00005
𝑏0	−0.499	−0.49895	0.00105
𝑏1	−0.125	−0.12505	0.00005