A method is proposed for overcoming the distortion in acoustic hologram images caused by refractions at an acoustic interface between the object to be visualized and the detection plane. Computer simulations are included to demonstrate the efficacy of the method.
NASA STI/Recon Technical Report N
- Pub Date:
- April 1974
- Acoustic Measurement;
- Computerized Simulation;
- Nondestructive Tests;
- Instrumentation and Photography