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Signals And Systems

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1.2k
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Determine the values of power and energy for the following signals :
signals and systems updated 6.1 years ago by teamques10 ★ 69k
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872
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How will you obtain z-transform of the discrete time signal x(nT), from Laplace transform of sampled version of x(t) , using z=$e^{st}$.
signals and systems updated 3.1 years ago by sagarkolekar ★ 11k
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763
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Determine h(n) for all possible ROC conditions.
signals and systems updated 6.1 years ago by teamques10 ★ 69k
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828
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Compute the Fourier transform and sketch the magnitude and phase function of casual sequence given by :
signals and systems updated 2.7 years ago by sagarkolekar ★ 11k
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736
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Obtain inverse Laplace transform of $ X(s)=\frac{4}{(s+1)(s+2)^{2}} $ for all possible ROC conditions.
signals and systems updated 2.9 years ago by sagarkolekar ★ 11k
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1.1k
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Determine Fourier Series representation of the following signal
signals and systems updated 2.7 years ago by sagarkolekar ★ 11k
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961
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Find the autocorrelation function of the equation.
signals and systems updated 2.7 years ago by sagarkolekar ★ 11k
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1.2k
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Using Laplace transform determine the complete response of the system descrbed by the equation,
signals and systems updated 2.6 years ago by sagarkolekar ★ 11k
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993
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Explain Gibbs phenomenon. Also explain conditions necessary for the the convergence of fourier series.
signals and systems updated 2.6 years ago by sagarkolekar ★ 11k
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732
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How will you map any point on s-plane to z-plane.
signals and systems updated 2.7 years ago by sagarkolekar ★ 11k
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964
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Sketch its amplitude and phase spectrum.
signals and systems updated 2.7 years ago by sagarkolekar ★ 11k
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845
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Find the convoultion of the sequences x1(n) = x2(n) = {1,1} using convolution property of Fourier transform.
signals and systems updated 2.7 years ago by sagarkolekar ★ 11k
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742
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Find the natural response of the system described by the equation :
signals and systems updated 2.7 years ago by sagarkolekar ★ 11k
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651
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Obtain inverse Laplace transform of $ X(s)=\frac{2 s^{2}+5 s+5}{(s+2)(s+1)^{2}} $ for all possible ROC conditions.
signals and systems updated 2.9 years ago by sagarkolekar ★ 11k
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State and prove following properties of Fourier transform. 1] Time shifting. 2] Convolution in time domain.
principles of communication network signals and systems updated 3.1 years ago by pedsangini276 • 4.8k
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707
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A continuous time LTI system for which the imput x(t) and output y(t) are related by the differential equation :
signals and systems updated 2.9 years ago by sagarkolekar ★ 11k
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875
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State the sampling theorem. Consider an analog signal x(t) = 10cos100$\pi$t. If the sampling frequency is 5Hz, find the discrete time signal x(n).
signals and systems updated 2.8 years ago by sagarkolekar ★ 11k
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602
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State the sampling theorem. Discuss the effects of aliasing in frequency spectrum.
signals and systems updated 2.9 years ago by sagarkolekar ★ 11k
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663
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A discrete time LTI system is specified by
signals and systems updated 2.9 years ago by sagarkolekar ★ 11k
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373
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Find the Correlation of the given signals
signals and systems updated 3.0 years ago by teamques10 ★ 69k
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459
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Signals and System
signals and systems updated 3.2 years ago by geetha12879 • 20
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Find energy and power of x(t)=8cos(4t)cos(6t)
signals and systems updated 3.2 years ago by sagarkolekar ★ 11k
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376
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Signal and system
signals and systems updated 3.2 years ago by ridwanbadm716 • 30
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426
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Derive the relationship between DTFS and DTFT for periodic signal.
signals and systems updated 3.3 years ago by Pranjal___ • 20
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Determine the trigonometric form of fourier series for the signal shown in the figure :
signals and systems updated 6.1 years ago by teamques10 ★ 69k
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