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Discrete Time Signal Processing

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Sketch the frequency response and identify the following filter based on their passband.
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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The transfer function of digital causal system is given as follows:
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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Compare IIM and BLT
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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Show the mapping from s-plane to z-plane using Impulse Invariant method and explain its limitation. Using this method determine H(z). Assume T= 0.1 sec.
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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A digital filter has following transfer function. Identify the type of filter and justify it.
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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Explain the frequency warping in Bilinear transformation.
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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State and prove Parserval's theorem. Verify it for
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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x(n)=4$\gamma$(n)+3$\gamma$(n-1)+2$\gamma$(n-2)+$\gamma$(n-3)is a six point sequence. i) Find p(n),if P(K)= W_N^2K X(K) ii) If Q(K)=X(K-3),Find q(n)
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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If x(n)={2,3,4,5}and h(n)={5,2,3,4} i) Find circular convolution by time-domain method ii) Find circular convolution by frequency domain method. iii) Determine linear convolution
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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(i) Determine the DFT of the sequence x(n) (ii) Also Find the DFT of the following sequences, using the result obtained in (i)
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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Develop composite radix DIT-FFT flow graph for N=6=2*3
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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Derive the relationship between DFT and DTFT
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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State and prove shifting properly of DFT
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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Compute the DFT of the sequence x(n) = {1, 2, 2, 2, 1, 0, 0, 0} using DIF-FFT algorithm. Compare the computational complexity of above algorithm with DFT.
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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Compute the circular convolution of x(n){2,1,2,1}and h(n)={1,2,3,4,}by using FFT-IFFT method.
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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The first points of 8-point DFT of real valued sequence are{0.25,0.125-j0.3018,0,0.125-j0.0518,0} Find the remaining three points.
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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Find the IDIF-FFT for a given sequence X(k)={26, -2+2j, -2, -2-2j}.
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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If x(n)={2,3,4,5} i) Find DFT of x(n)using DIT-FFT ii) If y(n)=x(n-1)Find DFT of y(n) iii) m(n)=x(n)+jy(n). Find DFT of m(m)using above results only.
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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If x(n) = {1, 2, 3, 4, 5, 6, 7, 8}, Find X(k) using DIT-FFT algorithm. Compare the computational complexity of above algorithm with DFT.
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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Justify DFT as a linear transformation.
discrete time signal processing updated 5.1 years ago by teamques10 ★ 68k
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Features of TMS320C67XX
discrete time signal processing updated 5.2 years ago by teamques10 ★ 68k
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Addressing Modes of TMS320C67XX
discrete time signal processing updated 5.2 years ago by teamques10 ★ 68k
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Explain the need of DSP processors.
discrete time signal processing updated 5.2 years ago by teamques10 ★ 68k
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Design 6th linear phase LPF with cutoff frequency $\pi/2 $ using blackman window.
discrete time signal processing updated 5.2 years ago by teamques10 ★ 68k
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Pipelining in DSP Processor
discrete time signal processing updated 5.4 years ago by teamques10 ★ 68k
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