From: Eigenspace-based beamformer using oblique signal subspace projection for ultrasound plane-wave imaging
Beamformer
FWHM
PSL
(x, z)Â =Â (0, 20)
(x, z)Â =Â (0, 40)
DAS
0.2
0.5
−12.84
−19.34
LCMV
0.04
0.03
−20.93
−38.93
EIBMV
−67.3
−106.6
OESMV
0.003
−325.1
−331.5