https://jp.mathworks.com/help/phased/ref/beamscanspectrum.html
Beamscan Spectrum - Beamscan spatial spectrum estimator - Simulink
The Beamscan Spectrum block estimates the 2-D spatial spectrum of incoming narrowband signals by scanning a range of azimuth and elevation angles using a...
spectrum spatialbeamscanestimatorsimulink
https://jp.mathworks.com/help/phased/ref/phased.beamscanestimator-system-object.html
phased.BeamscanEstimator - Beamscan spatial spectrum estimator for ULA - MATLAB
The phased.BeamscanEstimator System object calculates a beamscan spatial spectrum estimate for a uniform linear array (ULA).
phasedbeamscanspatialspectrumestimator