Mechanically Simulated RDT.

Autor: Ryan, William W.
Zdroj: Journal of the Acoustical Society of America; 1970, Vol. 48 Issue 1A, p118-118, 1p
Abstrakt: The construction and performance of a device for mechanically simulating rotating directional transmissions (RDT) of active sonar are described. Pressure envelopes and frequency functions of the mechanically generated signals are compared with analogous theoretical and experimental results for an electronic scanner. These comparisons show that mechanical generation yields a realistic simulation of operational RDT. [This work was performed under contract with Naval Ship Systems Command.] [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index