Skip to main content

Table 1 Experimental problem setup specifications

From: Noise power spectral density scaled SNR response estimation with restricted range search for sound source localisation using unmanned aerial vehicles

UAV scenario Hovering Flying
No. of recordings 300 36
Duration (s) 3 4
Sampling rate (kHz) 44.1 44.1
Target sound types Speech Speech and broadband
STFT time frames T 128 45 (0.0833 s intervals)
STFT time frames post (13)–(16) 1 15 (0.25 s intervals)
  1. For the flying UAV scenario (i.e. tasks 2 and 3), azimuth and elevation angles of the source are taken as a mean value within a 500-ms window centred on each of its given time-stamps