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Physics, 30.03.2021 01:20 stgitskaysie9028

An experimental analysis of the natural oscillations in a particular structure shows the dominant frequencies of interest appear at below 200Hz200Hz. However, frequency information also exists at 350,450350,450, and 750Hz750Hz. If the signal is sampled at 400Hz400Hz, how will the information in the aliased frequencies appear in the sampled data

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