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504
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1
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Find exponential series for the signal shown in figure,
signals and systems updated 2.3 years ago by prajapatijaimin • 3.3k
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585
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Obtain Fourier series of the following full wave rectified sine wave shown in figure,
signals and systems updated 2.3 years ago by prajapatijaimin • 3.3k
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2.2k
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Find the trigonometric Fourier series for the periodic signal x(t) as shown in Figure,,
signals and systems updated 2.3 years ago by prajapatijaimin • 3.3k
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476
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Determine whether the following systems are stable or not $y(n)=3 x(n)$.
signals and systems updated 2.3 years ago by prajapatijaimin • 3.3k
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20k
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State and prove Chapman-Kolmogorov equation.
signals and systems updated 2.5 years ago by sagarkolekar ★ 11k
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27k
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For x(n)={2 3 4 5 1 3}, plot the following Discrete Time signals.
signals and systems updated 2.5 years ago by karthikrajsi427 • 10
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7.6k
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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 2.9 years ago by RahulkumarTivarekar • 110
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1.5k
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Show that for LTI discrete time system, the inverse z-transform of transfer function is the impulse response of the system
signals and systems updated 2.9 years ago by RahulkumarTivarekar • 110
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1.8k
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Explain the elements of a digital FFT analyser with a suitable block diagram.
signals and systems updated 2.9 years ago by DevarenjiniP • 3.2k
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1.9k
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find initial value of, f(t)= 20-10t-e-25t verify using initial value theorem.
signals and systems updated 3.0 years ago by pedsangini276 • 4.8k
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2.2k
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For an LTI system with stochastic input prove that autocorrelation of output is given by convolution of cross-correlation(between input-output) and LTI system impulse response.
signals and systems updated 3.0 years ago by sagarkolekar ★ 11k
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1.8k
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Perform convolution of
signals and systems updated 3.0 years ago by sagarkolekar ★ 11k
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590
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State and explain significance of initial & find value theorems. (Network Analysis)
signals and systems updated 3.0 years ago by pedsangini276 • 4.8k
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3.6k
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Determine the impulse response for the cascade of two LTI systems having impulse responses
signals and systems updated 3.1 years ago by kadamniraj195 • 30
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3.3k
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Prove time shifting property of Z transform
signals and systems updated 3.3 years ago by teamques10 ★ 69k
2
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1
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942
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Check whether the following systems are linear, time variant, casual or otherwise.
signals and systems updated 3.3 years ago by teamques10 ★ 69k
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1
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8.5k
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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 3.3 years ago by teamques10 ★ 69k
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14k
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State and prove duality property of Fourier transform.
signals and systems updated 3.3 years ago by teamques10 ★ 69k
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800
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Write short note on any two path loss models
signals and systems updated 3.8 years ago by teamques10 ★ 69k
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2.9k
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Explain path loss model.
signals and systems updated 3.8 years ago by teamques10 ★ 69k
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35k
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Determine whether the signals are power or energy signals. Calculate energy/power accordingly:
signals and systems updated 4.8 years ago by teamques10 ★ 69k
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4.5k
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Find circular convolution of x1(n) ={5, 6, 2, 1} and x2(n)= {3, 2, 1, 4} by computing DFT of $x_1(n)$ and $x_2(n)$.
signals and systems updated 4.8 years ago by teamques10 ★ 69k
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1
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31k
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The joint probability function
signals and systems updated 5.2 years ago by teamques10 ★ 69k
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1.2k
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Solve the following fourier using
signals and systems updated 6.3 years ago by teamques10 ★ 69k
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6.5k
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Determine the trigonometric form of Fourier series of the waveform shown below.
signals and systems updated 6.3 years ago by teamques10 ★ 69k
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