Skip to main content

Table 1 Performance measures of practical beampatterns

From: A general superdirectivity model for arbitrary sensor arrays

Method DI (dB) HPBW (°) SL (dB)
f = 1350 Hz (d/λ = 0.09)
DAS 5.80 118.74 −12.46
GSMDS (K = 3) 11.92 48.05 −12.98
f = 3000 Hz (d/λ = 0.2)
DAS 8.63 80.70 −9.99
GSMDS (K = 6) 15.01 31.41 −14.00
f = 5000 Hz (d/λ = 0.33)
DAS 11.07 59.50 −11.65
GSMDS (K = 8) 15.57 28.68 −14.16