Candy_Questions_07_Post

Candy_Questions_07_Post - 24. Given: Kevin takes data with...

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24 . Given : Kevin takes data with a digital data acquisition system that is 14-bit and has a range of 0 to 5 V. To do : Calculate the resolution of the A/D converter in units of millivolts. Give your answer to three significant digits. Solution : 25a . Given : Brian samples a voltage signal digitally for 5.12 seconds at a sampling frequency of 400 Hz. He plugs the data into Excel, calculates an FFT, and plots the frequency spectrum. To do : How many useful frequency spectrum frequencies are obtained? Solution : 25b . Given : Brian samples a voltage signal digitally for 5.00 seconds at a sampling frequency of 400 Hz. He plugs the data into Excel, calculates an FFT, and plots the frequency spectrum. To do : How many useful frequency spectrum frequencies are obtained? Solution : 25c . Given : Brian samples a voltage signal digitally for 5.00 seconds at a sampling frequency of 400 Hz. He plugs the data into Excel, calculates an FFT, and plots the frequency spectrum.
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