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Show transcribed image text (Problem 3.19) The Nyquist sampling periods for 1D band-limited signals f(x) andg(x) are Delta f and delta g, respectively. Find the Nyquist sampling periods for the following signals:
a. f(x-x0)
b. f(x) + g(x)
A Doppler blood flow unit emits ultrasound at 5.4 MHz. What is the frequency shift of the ultrasound reflected from blood moving in an artery at a speed of 0.24 m/s?
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