The Acoustics and Its branch in space-time representation [1] |
Acoustics science has many branch, one of interest point is analyze sound wave from space-time point of view. A research group in EPFL, Switzerlan, has studied Nonparametric representations of acoustic wave fields obtained by
observing the sound pressure along a straight line using a
microphone array contain implicit information of the surrounding
acoustic scene, both in terms of spatial arrangement of the sources and
their respective temporal evolution.
Reference:
[1] http://lcav.epfl.ch/research/space_time_frequency