The jury was composed of randomized mix of persons with an age span between 23 to 52 years old. None of the participants had insights into the study. Furthermore, the sounds were randomized. All participants completed training before performing the test. The test design was evaluated in a ...
First, based on the broadband that is typical of blast waves, the peak frequency of the P-wave was obtained in the time–frequency domain, taking advantage of the difference in the propagation speed of the P-wave, S-wave, and the surface wave. Second, the phase difference between two ...