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Signals And Systems

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2
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2.9k
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2
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Define and Explain:
signals and systems updated 7.6 years ago by teamques10 ★ 65k
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269
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Determine whether the following systems are stable or not $y(n)=3 x(n)$.
signals and systems updated 17 months ago by prajapatijaimin • 3.1k
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360
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Obtain Fourier series of the following full wave rectified sine wave shown in figure,
signals and systems updated 17 months ago by prajapatijaimin • 3.1k
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1.5k
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find initial value of, f(t)= 20-10t-e-25t verify using initial value theorem.
signals and systems updated 2.1 years ago by pedsangini276 • 4.8k
2
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1
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745
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Check whether the following systems are linear, time variant, casual or otherwise.
signals and systems updated 2.5 years ago by teamques10 ★ 65k
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2.5k
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1
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Explain path loss model.
signals and systems updated 3.0 years ago by teamques10 ★ 65k
2
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1
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3.1k
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1
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Determine the impulse response for the cascade of two LTI systems having impulse responses
signals and systems updated 2.3 years ago by kadamniraj195 • 30
4
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11k
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State and prove duality property of Fourier transform.
signals and systems updated 2.5 years ago by teamques10 ★ 65k
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1
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423
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State and explain significance of initial & find value theorems. (Network Analysis)
signals and systems updated 2.2 years ago by pedsangini276 • 4.8k
2
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1
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15k
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State and prove the following properties of Fourier Transform
signals and systems updated 7.2 years ago by teamques10 ★ 65k
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1
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7.8k
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1
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State Initial and Final value theorem of Z transform and Laplace transform.
signals and systems updated 2.5 years ago by teamques10 ★ 65k
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6.2k
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1
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Prove that Energy of a power signal is infinite and power of an energy signal is zero.
signals and systems updated 2.0 years ago by RahulkumarTivarekar • 110
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1
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1.3k
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1
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Find the trigonometric Fourier series for the periodic signal x(t) as shown in Figure,,
signals and systems updated 17 months ago by prajapatijaimin • 3.1k
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1
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2.6k
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Prove time shifting property of Z transform
signals and systems updated 2.5 years ago by teamques10 ★ 65k
3
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1
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25k
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Define an ergodic process. Determine whether the stochastic process X(t) = Asin(t) + Bcos(t) is ergodic. Here A& B are normally distributed independent r.vs with zero mean and equal standard deviation
signals and systems updated 7.9 years ago by teamques10 ★ 65k
0
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1
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259
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1
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Find exponential series for the signal shown in figure,
signals and systems updated 17 months ago by prajapatijaimin • 3.1k
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1
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606
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Write short note on any two path loss models
signals and systems updated 3.0 years ago by teamques10 ★ 65k
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1
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1.4k
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1
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Explain the elements of a digital FFT analyser with a suitable block diagram.
signals and systems updated 2.1 years ago by DevarenjiniP • 3.1k
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1
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2.6k
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Short Note: LTI systems with stochastic input
signals and systems updated 7.9 years ago by teamques10 ★ 65k
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1
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1.4k
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Short Note: LTI systems with stochastic input
signals and systems updated 7.9 years ago by teamques10 ★ 65k
1
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1
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2.2k
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1
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State and explain various properties of autocorrelation function and power spectral density function.
signals and systems updated 7.9 years ago by teamques10 ★ 65k
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1
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2.5k
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1
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Define an ergodic process. Determine whether the stochastic process X(t) = Asin(t) + Bcos(t) is ergodic. Here A& B are normally distributed independent r.vs with zero mean and equal standard deviation
signals and systems updated 7.9 years ago by teamques10 ★ 65k
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1
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1.3k
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1
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autocorrelation function of the equation
signals and systems updated 7.9 years ago by teamques10 ★ 65k
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1
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8.1k
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1
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The joint density function of two continuous r.$v'$s X and Y is
signals and systems updated 7.9 years ago by teamques10 ★ 65k
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1
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1.2k
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1
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Explain what is moment generating function and why is it called so?
signals and systems updated 7.9 years ago by teamques10 ★ 65k
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