Elimination of Harmonics in Multilevel Inverter Using Multi-Group Marine Predator Algorithm-Based Enhanced RNN

Table 2

Convergence analysis of various optimization algorithms.

Modulation index	0.4	0.6	0.8	1
HHO-THD [44]	37.21	24.33	15.54	6.96
WOA-THD [45]	35.56	20.34	12.78	3.02
MPA-THD [46]	36.01	21.23	13.12	5.06
MGMPA-THD	30.31	18.34	10.14	2.80