Numéro
J. Phys. Colloques
Volume 51, Numéro C2, Février 1990
Premier Congrès Français d'Acoustique / First French Conference on Acoustics
Page(s) C2-721 - C2-724
DOI https://doi.org/10.1051/jphyscol:19902167
Premier Congrès Français d'Acoustique / First French Conference on Acoustics

J. Phys. Colloques 51 (1990) C2-721-C2-724

DOI: 10.1051/jphyscol:19902167

APPLICATION OF FAST HARTLEY TRANSFORM TO ACOUSTIC INTENSITY MEASUREMENT

W.S. GAN

Acoustical Services (1989) Pte Ltd, 29 Telok Ayer Street, Singapore 0104, Republic of Singapore


Abstract
We propose the application of fast Hartley transform (FHT) to acoustic intensity measurement to replace fast Fourier transform (FFT). The FHT has special advantage of calculating acoustic intensity because it is real-valued.