DocumentCode
1531771
Title
Measurement of acoustic reflection coefficients using the power cepstrum
Author
Van Veen, Barry D. ; Rogers, J.C.
Author_Institution
Dept. of Electr. Eng., Colorado Univ., Boulder, CO, USA
Issue
1
fYear
1986
fDate
3/1/1986 12:00:00 AM
Firstpage
24
Lastpage
30
Abstract
A technique for measuring acoustic reflection coefficients using the power cepstrum is presented and discussed. The power cepstrum is used to obtain the impulse response of the reflector, which is Fourier transformed to yield the reflection coefficient. Constraints on the acoustic source, aliasing, and noise effects are examined, and procedures for reducing these effects are presented. An example computation of a reflection coefficient is included.
Keywords
acoustic variables measurement; reflectometry; spectral analysis; Fourier transform; acoustic reflection coefficients; acoustic source; acoustic variables measurement; aliasing; impulse response; noise effects; power cepstrum; spectral analysis;
fLanguage
English
Journal_Title
Instrumentation and Measurement, IEEE Transactions on
Publisher
ieee
ISSN
0018-9456
Type
jour
DOI
10.1109/TIM.1986.6499051
Filename
6499051
Link To Document