Signals-and-systems Questions Set 51:
Find the value of u3 if U(z) = [3z2 + 2z + 10] / (z - 1)4.
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The period of the signal x(t) = 2 sin 6t + 3 sin 9t is:
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A radar system can be used to:
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If the Fourier transform of f(x) is F(s), what is the Fourier transform of f(ax)?
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The type of systems in which the input and output are quantized at certain discrete levels are called:
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What does the function f(t) = u(t) - u(t-1) - u(t-2) - ... - u(t-n) look like?
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The Fourier representation of a continuous periodic signal is:
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Match the following signals with their appropriate descriptions:
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A fast FH/MFSK system has the following parameters:
Number of bits per MFSK symbol = 4
Number of tones per MFSK symbol = 4
The processing gain of the system is
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In a Y-network, two arms have a resistance of 3Ω each, while the third arm has a resistance of 4Ω. What is the lowest resistance value in the equivalent Δ-network?
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