Table 7 Results of array performance parameters obtained using different optimization algorithms for Case-4.
Algorithms | PSO | NPSO | NPSOWM | DO | CENDO |
|---|---|---|---|---|---|
SLL (dB) | − 26.94 | − 27.59 | − 31.04 | − 31.16 | − 31.72 |
SBL1 (dB) | − 18.30 | − 18.25 | − 18.15 | − 18.32 | − 19.06 |
SBL2 (dB) | − 22.00 | − 21.22 | − 21.02 | − 21.27 | − 21.68 |
FNBW (deg) | 14.76 | 14.76 | 14.76 | 14.80 | 14.80 |
Computational times (s) | ~ | ~ | ~ | 76.2 | 70.7 |