title: Zerocrossing density for ultrasonic Doppler signals obtained from computer simulations.
abstract: The first order probability distribution for the distance between adjacent zeros of a Gaussian process has been estimated using computer simulations of the process. The results are compared to theoretical approximate results found in the literature.
mesh_terms: D003201:Computers; D008962:Models, Theoretical; D011336:Probability; D014465:Ultrasonics