Signals-and-systems Questions Set 25:
What is the Laplace transform of the unit-step function?
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A signal is anti-causal if _____
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Calculate the distance a transmitted signal travels up to the target and back in 1 ms.
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If f'(t) is continuous and L{f(t)} = F(s), what is the value of L{f'(t)}?
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Find the time domain signal x[n] of X(ejΩ) = cos(mΩ) + jsin(mΩ).
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What is the inverse Laplace transform of the function 1?
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What is the other name for the continuous time unit impulse function?
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If the Nyquist Plot of an open-loop transfer function G(jω)H(jω) of a system encloses the (-1, j0) point, the gain margin of the system is:
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Determine whether the given system is time-invariant and memoryless:
y(t) = x(9t)
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A telephonic communication service is working at a carrier frequency of 100GHz. Only 10% of the carrier frequency is utilized for transmission. How many telephonic channels can be transmitted simultaneously if each channel requires a bandwidth of 5kHz?
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