sig = sig_whitenoiseburst(fs);
fs | Sampling frequency of stimulus (in Hz). |
sig | Pressure waveform of the stimulus sampled at fs. |
sig_whitenoiseburst generates a burst of white noise bandpass-filtered between 125 Hz and 20 kHz. The burst consists of the 700-ms noise embedded in 150-ms silence each at the beginning and the end. The total signal duration is 1 second. Further, the noise burst is ramped with a 20-ms ramp.
This signal is used in in the binaural model to predict the perceived direction, see Wierstorf et al. (2013).
H. Wierstorf, A. Raake, and S. Spors. Binaural assessment of multi-channel reproduction. In J. Blauert, editor, The technology of binaural listening, chapter 10. Springer, Berlin--Heidelberg--New York NY, 2013.