Design of Digital IIR Filter with Conflicting Objectives Using Hybrid Gravitational Search Algorithm

Table 1

Coefficient vector at the corners of hypercube.

Hyper cube corners	Possible combinations of 3-bit	Distance of hypercube from centre point	Possible coefficient pattern of the IIR filter at the corner of hypercube
0	000	−  −  −
1	001	−  −  +
2	010	−  +  −
3	011	−  +  +
4	100	+  −  −
5	101	+  −  +
6	110	+  +  −
7	111	+  +  +