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Discrete Time Signal Processing

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384
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Calculate power of given signal x(t),
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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533
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Find FTP of signal if it is periodic, (i) x(t)=sin2t+cos3πt (ii) ×(t)=sin2πt+cos√2πt
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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881
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Determine whether the following systems are time invariant or not, y(t)=x(t)sinwt
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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385
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Check whether the following is periodic or not. If periodic, determine fundamental time period, x(t)=2cos(5t+1)−sin(4t) t
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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638
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Given a sequence x(n) for 0≤n≤3, where x(0)=1,x(1)=3,x(2)=3, and x(3)=4. Evaluate its DFT X(k).
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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377
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Compute the DFT of the following two sequences, h[n]={1,3,−1,−2} and x[n]={1,2,0,−1}
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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466
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Find the Initial and final Halves, x(z)=1+z−11−0.25z−2
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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481
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 Determine inverse z-transform x(z)=11−0.5z−1+0.5z−2 for (i) R∝:|z|>1 (ii) R0C+1<0.5 (iii) ROC 0.5<|2|<1
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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Determine z-transform of the following x(n)={1,2,3,4,5,0,7}
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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352
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Find the direct form II structure of, H(S)=5S3−4S2+11S−2(S−14)(S2−S+12)
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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352
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 Find inverse Laplace Transform of X(S)=S2+9S+1S[S2+6S+8]  Find ROC for i)Re(s)>0
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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375
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Determine initial value and final value of the following signal, X(S)=1s(s+2)
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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546
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Find unilateral Laplace transform for the following signals, x(t)=u(t)
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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380
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Determine whether the following systems are linear or not, y(n)=x(n−2)+x(n2)
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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361
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Determine whether the following systems are linear or not, dy(t)dt+ty(t)=x2(t)
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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423
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Obtain the F.S expression for the waveform shown in the figure,
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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370
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The amplitude of first odd harmonic of the signal shown below is,
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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333
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Determine whether the functions given can be represented by a Fourier series, a) x(t)=cos6t+sin8t+ei2t b) x(t)=cos(t)+sinΠt
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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324
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The signal x(t) has FTP T0=1& the following Fourier coefficients, Ck={(−13)k,k≥00,k<0 Find x(t)
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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340
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Find the coefficient of Fourier Series for the given signal, x(t)=∞∑n=−∞δ(t−nT0)
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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2.6k
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Find the inverse DFT of X(k)={1,2,3,4}.
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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459
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Obtain Cascade form realization, y(n)−14y(n−1)−18y(n−2)=x(n)+3x(n−1)+2x(n−2)
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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339
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Find output response using Z-transform, y(n)−32y(n−1)+12y(n−2)=2x(n)+32x(n−1)
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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387
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Find response of system using DTFT, h(n)=(12)nu(n);x(n)=(34)nu(n)
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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349
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Determine the frequency response and impulse response, y(n)−16y(n−1)−16y(n−2)=x(n)
discrete time signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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