Accession Number:

AD0644977

Title:

BISTATIC TARGET SIGNATURES AND THEIR ACOUSTIC RECOGNITION; A SUGGESTED ANIMAL MODEL,

Descriptive Note:

Research communiction no. 3,

Corporate Author:

DOUGLAS AIRCRAFT CO INC HUNTINGTON BEACH CALIF ADVANCED RESEARCH LAB

Personal Author(s):

• Dreher,John J.

Report Date:

1966-02-01

Pagination or Media Count:

40.0

Abstract:

On the basis of experimental evidence, it is concluded that distinctive geometric and aspect target cues exist in the echoes from a solid body, and that a combination of broadband acoustic envelope correlation and harmonic agreement ratio may be representative of the information processing system of an animal system. Author

Descriptors:

• *SONAR
• *AUDITORY PERCEPTION
• ANIMALS
• ECHO RANGING
• AUDITORY SIGNALS
• TARGET RECOGNITION
• TARGET DISCRIMINATION
• BROADBAND
• SIGNAL TO NOISE RATIO
• PHONETICS
• EXPERIMENTAL DESIGN
• GEOMETRIC FORMS
• SPEECH RECOGNITION
• FREQUENCY
• INTENSITY

Subject Categories:

• Anatomy and Physiology

Distribution Statement:

APPROVED FOR PUBLIC RELEASE