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Discrete Time Signal Processing

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IDFT of 4 pt using matrix method
discrete time signal processing updated 3 months ago by pedsangini276 • 4.7k
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Compute the circular convolution of the sequence using DFT and IDFT, x1(n)={1, 2, 0} and x2(n)={2,2,1,1}.
discrete time signal processing updated 3 months ago by pedsangini276 • 4.7k
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Write down the design steps for FIR filter using the window techniques. Compare windows.
discrete time signal processing updated 3 months ago by pedsangini276 • 4.7k
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Explain frequency sampling method of designing FIR filter?
discrete time signal processing updated 3 months ago by pedsangini276 • 4.7k
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Given that, $H(s)=1 /(S+1)$ . By impulse invariant method, obtain the digital filter transfer function $y(n)$ .
discrete time signal processing updated 3 months ago by pedsangini276 • 4.7k
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Given that $\mathrm{H}(\mathrm{s})=\mathrm{s}^{3} /\left((\mathrm{s}+1)\left(\mathrm{s}^{2}+\mathrm{s}+1\right)\right)$ Find H(Z) using Billinear transformation method, for T=1.
discrete time signal processing updated 3 months ago by pedsangini276 • 4.7k
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Compute the DFT of the sequence $x(n)=\{0,1,2,1\}$
discrete time signal processing updated 3 months ago by pedsangini276 • 4.7k
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393
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Find DFT of the following sequence using DIT FFT algorithm. X(n)={-1, -1, 2, 0, 2, 0, 2, 0} and sketch the magnitude and phase response.
discrete time signal processing updated 3 months ago by pedsangini276 • 4.7k
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Explain the speed improvement in calculating the DFT using FFT.
discrete time signal processing updated 3 months ago by pedsangini276 • 4.7k
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Find the DFT of the following sequence using DIT-FFT ,X{n} = {1,1,1,1,1,1,0,0,}
discrete time signal processing updated 3 months ago by pedsangini276 • 4.7k
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Develop composite rad ix DIT-FFT flow graph for $N=6=2^{*} 3$
discrete time signal processing updated 3 months ago by pedsangini276 • 4.7k
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317
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If $x(n)=\{1,2,1,2\},$ Determine $x[k]$ using DEF $-$ FFT.
discrete time signal processing updated 3 months ago by pedsangini276 • 4.7k
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Find DFT of the following sequence using DIT FFT algorithm. $ x(n)=\{1,1,1,1,1,1,1,0\} $
discrete time signal processing updated 3 months ago by pedsangini276 • 4.7k
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731
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Compule DFT of $x(n)=\{12345678\}$ using DIT-FFT algo.
discrete time signal processing updated 3 months ago by pedsangini276 • 4.7k
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885
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Compute IDFT of the following sequence using inverse FFT algorithm. $ x(k)=\{3,0,3,0,3,0,3,0\} $
discrete time signal processing updated 3 months ago by pedsangini276 • 4.7k
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839
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Explain finite word length effects in digital filters.
discrete time signal processing updated 4 months ago by pedsangini276 • 4.7k
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$x = \begin{cases} 1 & 0\leq n\leq 3 \\ 0 & 4\leq n\leq 7. \end{cases}$
discrete time signal processing updated 6 months ago by pedsangini276 • 4.7k
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Design a digital low pass IIR Butterworth filter for the following specification
discrete time signal processing updated 6 months ago by pedsangini276 • 4.7k
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Determine the zeros of the following FIR systems and indicate whether the system is minimum phase, maximum phase or mixed phase.
discrete time signal processing updated 6 months ago by pedsangini276 • 4.7k
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Consider the following specifications for a low pass filter $0.99 < I H (e^{\omega} ) 1 < 1.01\space 0 < {\omega} < 0 3 \pi $ and
discrete time signal processing updated 6 months ago by pedsangini276 • 4.7k
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Justify DFT as a linear transformation.
discrete time signal processing updated 6 months ago by sagarkolekar ★ 10k
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By means of FFT-IFFT technique compute the linear convolution of $x [n] = \{2,2,1,1\}$ and $h[n] = \{1,2,3,4\}$.
discrete time signal processing updated 6 months ago by sagarkolekar ★ 10k
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The first five points of eight point DFT of real valued sequence are
discrete time signal processing updated 6 months ago by sagarkolekar ★ 10k
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Identify whether the following system is minimum phase, maximum phase, mixed phase.$ (i) H_1(z)=6+ z^{-1} + z^{-2} (ii) H_2(z)=1 - z^{-1}- 6z^{-2} $
discrete time signal processing updated 6 months ago by sagarkolekar ★ 10k
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The first five points of eight point DFT of real valued signal are $\{0.25, 0.125 -j0.3018, 0, 0.125-j0.0150, 0\}$. Determine the remaining three points.
discrete time signal processing updated 6 months ago by sagarkolekar ★ 10k
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