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Zubair Zebary


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统计学

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Frequency response of digital filter
If 𝑥(𝑛) = 0.5 𝛿(𝑛) + 𝛿(𝑛 − 1) + 0.5 𝛿(𝑛 − 2). Plot the magnitude and angle of 𝐻(𝑒 𝑗𝑊) in the period of [0 2π].

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