Fig. 9From: Noise power spectral density scaled SNR response estimation with restricted range search for sound source localisation using unmanned aerial vehiclesSNR angular spectral response (dB) from SPCup hovering UAV (task 1) case 297 a w/o SNR response scaling and b w/ SNR response scaling, using MVDR with max aggregation. Circle (∘) and cross (×) in the diagram represent the ground truth and the algorithm’s estimated peak response location, respectivelyBack to article page