Input-output characterization of an ultrasonic testing system by digital signal analysis
By: Hira Karagulle, Samson S. Lee, and James H. Williams, Jr. ; prepared for Lewis Research Center.
Contributors: Lee, Samson S.; Williams, James H.; Massachusetts Institute of Technology.; Lewis Research Center.; United States. National Aeronautics and Space Administration. Scientific and Technical Information Office.
Series: NASA contractor report -- 3756.; NASA contractor report -- NASA CR-3756.
Publisher: National Aeronautics and Space Administration, Scientific and Technical Information Office; For sale by the National Technical Information Service,]
Published: 1984
Place of publication: Washington, D.C; [Springfield, Va
Language: eng
Number of pages: 42
Subjects: Ultrasonics -- Testing.; Signal processing -- Digital techniques.
Notes: "Massachusetts Institute of Technology."

Distributed to depository libraries in microfiche.

"January 1984"--Cover.

STAR category 38.

Includes bibliographical references.

NAG3-328.