Gaussian profile achieved by using annular electrodes. Transducer constructed by deposting circularly symmetric metallic multielectrode array on 12.7 mm diameter X-cut quartz disk. Each electrode independently connected to impedance network optimized to produce Gaussian distribution with less than 2 percent error. Ultrasonic transducer produces far field beam with Gaussian spatial profile for materials evaluation applications.
Acoustic Gaussian Far-Field Pattern
NASA Tech Briefs ; 8 , 3
1985-01-01
Miscellaneous
No indication
English
Gaussian Process Based Motion Pattern Recognition with Sequential Local Models
BASE | 2018
|Propagation of super-Gaussian field distributions
British Library Online Contents | 1992
|