Table 3 Full width at half maximum and peak side lobe level results for simulated point targets for different beamformers
Beamformer | FWHM (mm) | PSL (dB) |
|---|---|---|
DAS | 1.73 | − 23.4 |
MV | 1.18 | − 24.1 |
EMV | 0.92 | − 25.1 |
GSC | 0.89 | − 28.8 |
EGSC | 0.78 | − 29.9 |
\(\text {EGSC}_1\) | 0.76 | − 33.8 |
\(\text {EGSC}_2\) | 0.69 | − 51.4 |
\(\text {EGSC}_3\) | 0.67 | − 53.2 |