Title :
A theoretical study of a novel family of ultrasonic pulsed waves
Author_Institution :
Dept. of Biomed. Eng., Zhejiang Univ., Hangzhou, China
Abstract :
A new family of nondiffracting bandlimited wave solutions are derived. The beam widths can be optimised while the frequency spectra can be designed within the ultrasonic range. Theoretically, the characteristics of these nondiffracting ultrasonic pulsed waves have been studied
Keywords :
Fourier transforms; acoustic field; bandlimited signals; image resolution; ultrasonic imaging; Fourier transforms; US imaging; beam widths; frequency spectra; nondiffracting bandlimited wave solutions; ultrasonic pulsed waves; Acoustic beams; Acoustic propagation; Acoustic pulses; Acoustic waves; Biomedical engineering; Design optimization; Fourier transforms; Frequency; Partial differential equations; Spatial resolution;
Conference_Titel :
Ultrasonics Symposium, 2000 IEEE
Conference_Location :
San Juan
Print_ISBN :
0-7803-6365-5
DOI :
10.1109/ULTSYM.2000.922655
