ORDER SELECTION CRITERIA FOR DETECTING MEAN SCATTERER SPACINGS WITH THE AR MODEL

Citation
T. Varghese et al., ORDER SELECTION CRITERIA FOR DETECTING MEAN SCATTERER SPACINGS WITH THE AR MODEL, IEEE transactions on ultrasonics, ferroelectrics, and frequency control, 43(5), 1996, pp. 979-984
Citations number
15
Categorie Soggetti
Engineering, Eletrical & Electronic",Acoustics
ISSN journal
08853010
Volume
43
Issue
5
Year of publication
1996
Pages
979 - 984
Database
ISI
SICI code
0885-3010(1996)43:5<979:OSCFDM>2.0.ZU;2-I
Abstract
This paper examines the detection of regular scatterer spacings from b ackscattered ultrasound using the autoregressive (AR) cepstrum. Monte Carlo simulations present a relationship between the probability of de tection and the AR model order. An example using liver tissue data sup ports the observations made in the simulation.