Open Access
Table 1
Comparison of the calculated PD and PGL between three methods.
| No. of actuators | Performance indices | POSM | AIMSR | SP | Difference between the SP method and the average of the values obtained from AIMSR and POSM |
|---|---|---|---|---|---|
| 10 | φp (°) | 208 | 208 | 208.36 | 0.36 |
| θp (arcsec) | 0.1843 | 0.1908 | 0.1942 | 0.00665 | |
| PGL (dB) | 0.5906 | 0.6089 | 0.5640 | −0.03575 | |
| 20 | φp (°) | 147 | 148 | 147.70 | 0.2 |
| θp (arcsec) | 0.5299 | 0.5652 | 0.5469 | −0.00065 | |
| PGL (dB) | 0.5437 | 0.5676 | 0.5868 | 0.03115 | |
| 40 | φp (°) | 32 | 32 | 32.57 | 0.57 |
| θp (arcsec) | 0.2650 | 0.2700 | 0.2535 | −0.014 | |
| PGL (dB) | 0.5429 | 0.5406 | 0.5464 | 0.00465 | |
| 60 | φp (°) | 69 | 69 | 70.81 | 1.81 |
| θp (arcsec) | 0.1382 | 0.1476 | 0.1428 | −1e–4 | |
| PGL (dB) | 0.6354 | 0.6373 | 0.6723 | 0.03595 | |
| 80 | φp (°) | 322 | 322 | 322.33 | 0.33 |
| θp (arcsec) | 0.2419 | 0.2664 | 0.2563 | 0.00215 | |
| PGL (dB) | 0.6307 | 0.6274 | 0.6542 | 0.02515 | |
| 99 | φp (°) | 223 | 223 | 223.71 | 0.71 |
| θp (arcsec) | 0.2938 | 0.2988 | 0.2857 | −0.0106 | |
| PGL (dB) | 0.5718 | 0.5964 | 0.5372 | −0.0469 | |
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