Acoustic holography

Holography of a cooling fan
Acoustic holography is an acoustical measurement technique used to determine the spatial propagation of acoustical waves, or for detecting acoustic sources or objects. It is based on spatial fourier transforms.
Acoustic imagery Acoustic holography Nearfield methods
Applications References Suppliers
Updated 17th July 2007




Criminal Defense Lawyer  cash flow  round the world  thanks giving  worlds  bank account  business for sale  credit rating  credit offer  debt consolidation