A MODIFIED WIGNER-VILLE TRANSFORM TO ANALYZE INTERFEROMETRIC DATA OF GAS-DYNAMIC PROCESSES |
5 | |
2011 |
scientific article | 621.396 | ||
95-103 | Wigner-Ville transform, time-frequency distribution, gas-dynamic process, interferogram |
An algorithm to estimate time-frequency energy distribution (TFED) of short broadband frequency-modulated signals is presented. We give an example of TFED interferogram obtained in the experiment on throwing a metal plate by TNT explosion products. |
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