array with cylindrical elements
array with rectangular elements
Script that runs all transducer functions
Model based (high resolution) example
Script that illustrates the synthetic aperture focusing techinqe (SAFT)
Movies Generated using the DREAM Toolbox
Movie 1. A small circular transducer (1 mm):
avi (11 MB) divx (272 KB).
Movie 2. A 16 mm unfocused transducer:
avi (11 MB) divx (708 KB).
Movie 3. A 16 mm focused transducer:
avi (11 MB) divx (633 KB).
Movie 4. A 16 element, 16 mm wide (under-sampled) focused array:
avi (11 MB) divx (792 KB).
Movie 5. A 16 element, 16 mm wide (under-sampled) focused and
steered (20 degrees) array: avi (12 MB)
divx (964 KB). Note the strong grating lobe.
Movie 6. Similar as #5 obove but generated using Octave avi
(A script for Octave/Matlab generating Movie 6 can be found here).