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Digital Signal Processing

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6.2k
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Explain the design steps of FIR filters using windows techniques and compare windows.
digital signal processing updated 2.4 years ago by RakeshBhuse • 3.2k
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815
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Write a short note on Subband coding.
digital signal processing updated 2.4 years ago by RakeshBhuse • 3.2k
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874
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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 2.4 years ago by prajapatijaimin • 3.3k
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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 2.4 years ago by prajapatijaimin • 3.3k
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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 2.4 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 2.4 years ago by prajapatijaimin • 3.3k
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Explain the bilinear transformation method of IIR filter design.
digital signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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380
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For the constraints 0.8≤|H(ejw)|≤1,0≤w≤0.2π
digital signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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535
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Explain the relevance of the window function and explain each window.
digital signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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452
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Design a filter with Hd(ejw)=e−j3w,−π/4≤w≤π/4 0,π/4<|w|<π
digital signal processing updated 2.4 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 h(n)={−1,1}.Find the response of the LTI system by using DFT − IDFT method.
digital signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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Find the IDFT of the sequence X(K)={10,−2+2j,−2,−2−2j}
digital signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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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 2.4 years ago by prajapatijaimin • 3.3k
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993
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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 2.4 years ago by prajapatijaimin • 3.3k
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465
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What is a context diagram? Draw a diagram.
digital signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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865
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What are data-flow diagrams? Explain with a diagram.
digital signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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408
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Explain Model properties of maintainability, and disposability.
digital signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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1.3k
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Explain The code-and-fix approach to software development.
digital signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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437
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What is the Current Auxiliary Register? explain it.
digital signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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1.4k
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Write short notes Auxiliary Register Arithmetic Unit.
digital signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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560
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Explain the Analog Chebyshev filter with the equation.
digital signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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434
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Determine the z-transform of the signals (a) x(n)=(cosω0n)u(n) (b) x(n)=(sinωk,n)u(n)
digital signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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Determine the z-transform and the ROC of the signal x(n)=[3(2n)−4(3n)]u(n)
digital signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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868
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Explain DSP booting with a diagram.
digital signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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367
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Explain the tools of DSP software tools in detail.
digital signal processing updated 2.4 years ago by prajapatijaimin • 3.3k
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