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  3. a signal has the functional form f(t) = 5sin(40�

A signal has the functional form f(t) = 5sin(40Ï€t) and is sampled at a rate of 30...

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Mechanical Engineering

A signal has the functional form f(t) =5sin(40Ï€t) and is sampled at a rate of30 samples per second. What false alias frequencywould you expect in the discrete data? What sampling rate wouldavoid aliasing this signal?

Answer & Explanation Solved by verified expert
3.7 Ratings (415 Votes)
from this equation we can find the input signalfrequencyfinor hence fin 20 Hzgoven sample rate fs 30 Hzthe    See Answer
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