Abstract
An acoustic array driven with a designed set of localized-wave (LW) solutions of the scalar-wave equation generates a robust, well-behaved, transient pencil beam of ultrasound in water. The performance of the LW-pulse-driven array theoretically and experimentally exceeds a tenfold improvement over related continuous-wave excitations of the same array.
Original language | English (US) |
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Pages (from-to) | 6083-6086 |
Number of pages | 4 |
Journal | Journal of Applied Physics |
Volume | 68 |
Issue number | 12 |
DOIs | |
State | Published - 1990 |
Externally published | Yes |
ASJC Scopus subject areas
- General Physics and Astronomy