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Discrete-time Fourier Transform
GATE Electrical Engineering · Signals and Systems - Z-Transform · 2023-2023
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All concepts →2023 Q19
The Z-transform of a discrete signal x[n] is $X(z) = \frac{4z}{(z-\frac{1}{2})(z-\frac{2}{3})(z-3)}$ with ROC = R. Which one of the following statements is true?
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2023 Q50
The discrete-time Fourier transform of a signal x[n] is X($\Omega$) = (1 + cos$\Omega$)e$^{-j\Omega}$. Consider that x$_p$[n] is a periodic signal of period N = 5 such that x$_p$[n...
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