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Digital Signal Processing

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5.9k
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Explain the design steps of FIR filters using windows techniques and compare windows.
digital signal processing updated 2.2 years ago by RakeshBhuse • 3.2k
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746
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Write a short note on Subband coding.
digital signal processing updated 2.2 years ago by RakeshBhuse • 3.2k
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794
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The output signal of an A/D converter is passed through a lowpass filter with transfer function is given by H(z)=(1-a)z/(z-a) for 0<a<1...
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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1.5k
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Find the steady-state variance of the noise in the output due to quantization of input for the first order filter y(n)=ay(n-1)+x(n).
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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437
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Filter is given by the system function H(z)=1+ (1/3)z-1 +(1/4) z-2 +(1/4) z-3 +(1/3) z-4 + z-5..
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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Obtain the direct form I, direct form II, cascade and parallel form realization for the system y(n)= - 0.1y(n - 1)+0.2y(n - 2)+3x(n)+ 3.6x(n - 1)+0.6x(n - 2).
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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2.3k
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Explain the bilinear transformation method of IIR filter design.
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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324
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For the constraints $0.8 \leq\left|\mathrm{H}\left(\mathrm{e}^{\mathrm{jw}}\right)\right| \leq 1 \quad, 0 \leq \mathrm{w} \leq 0.2 \pi$
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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458
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Explain the relevance of the window function and explain each window.
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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393
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Design a filter with $\mathrm{H}_{\mathrm{d}}\left(\mathrm{e}^{\mathrm{jw}}\right)=\mathrm{e}^{-\mathrm{j} 3 \mathrm{w}},-\pi / 4 \leq \mathrm{w} \leq \pi / 4$ $ 0 \quad, \pi / 4<|\mathrm{w}|<\pi\\ $
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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In an LTI system the input sequence $x(n)=\{1,1,1\}$ and the impulse response $\mathrm{h}(\mathrm{n})=\{-1,1\}$.Find the response of the LTI system by using DFT $-$ IDFT method.
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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625
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Find the IDFT of the sequence $X(K)=\{10,-2+2 j,-2,-2-2 j\}$
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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1.3k
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Find the DFT of a sequence x(n)={1,2,3,4,4,3,2,1}using radix-2 DIT algorithm.
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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820
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Prove if x(n) is a real-valued sequence, then its DFT X(K) =X* (N-K).
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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401
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What is a context diagram? Draw a diagram.
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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775
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What are data-flow diagrams? Explain with a diagram.
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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336
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Explain Model properties of maintainability, and disposability.
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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1.1k
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Explain The code-and-fix approach to software development.
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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373
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What is the Current Auxiliary Register? explain it.
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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1.3k
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Write short notes Auxiliary Register Arithmetic Unit.
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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497
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Explain the Analog Chebyshev filter with the equation.
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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359
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Determine the $z$-transform of the signals (a) $x(n)=\left(\cos \omega_0 n\right) u(n)$ (b) $x(n)=\left(\sin \omega_{k, n}\right) u(n)$
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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1.3k
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Determine the z-transform and the ROC of the signal $$ x(n)=\left[3\left(2^n\right)-4\left(3^n\right)\right] u(n) $$
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
0
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761
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Explain DSP booting with a diagram.
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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310
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Explain the tools of DSP software tools in detail.
digital signal processing updated 2.2 years ago by prajapatijaimin • 3.3k
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