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Discrete Time Signal Processing

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State advantages and disadvantages of digital filter.
discrete time signal processing updated 4.8 years ago by teamques10 ★ 66k
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Calculate power of given signal x(t),
discrete time signal processing updated 19 months ago by prajapatijaimin • 3.1k
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Design linear phase FIR low pass filter of length T and cut of frequency 1 rad/sec using hamming window.
discrete time signal processing updated 4.8 years ago by teamques10 ★ 66k
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Compare IIR and FIR filters.
discrete time signal processing updated 4.8 years ago by teamques10 ★ 66k
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Explain phase delay and group delay.
discrete time signal processing updated 4.8 years ago by teamques10 ★ 66k
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Design a FIR filter using window method for following specification. Use hamming window of length.
discrete time signal processing updated 4.8 years ago by teamques10 ★ 66k
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Design digital FIR filter for following specification. Use hamming window and assume M = 7.
discrete time signal processing updated 4.8 years ago by teamques10 ★ 66k
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Determine the zeros of the following FIR systems and Identify whether the following system is minimum phase, maximum phase, mixed phase. Also comment on stability.
discrete time signal processing updated 4.8 years ago by teamques10 ★ 66k
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The transfer function of digital causal system is given as follows:
discrete time signal processing updated 4.8 years ago by teamques10 ★ 66k
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Design a digital Butterworth IIR filter that satisfies the following constraint using BLT. Assume T= 0.1sec
discrete time signal processing updated 4.8 years ago by teamques10 ★ 66k
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Compare IIM and BLT
discrete time signal processing updated 4.8 years ago by teamques10 ★ 66k
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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 4.8 years ago by teamques10 ★ 66k
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A digital filter has following transfer function. Identify the type of filter and justify it.
discrete time signal processing updated 4.8 years ago by teamques10 ★ 66k
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Design 6th linear phase LPF with cutoff frequency $\pi/2 $ using blackman window.
discrete time signal processing updated 4.9 years ago by teamques10 ★ 66k
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Explain the frequency warping in Bilinear transformation.
discrete time signal processing updated 4.8 years ago by teamques10 ★ 66k
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Develop composite radix DIT-FFT flow graph for N=6=2*3
discrete time signal processing updated 4.8 years ago by teamques10 ★ 66k
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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 4.8 years ago by teamques10 ★ 66k
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Derive the relationship between DFT and DTFT
discrete time signal processing updated 4.8 years ago by teamques10 ★ 66k
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State and prove shifting properly of DFT
discrete time signal processing updated 4.8 years ago by teamques10 ★ 66k
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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 4.8 years ago by teamques10 ★ 66k
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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 4.8 years ago by teamques10 ★ 66k
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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 4.8 years ago by teamques10 ★ 66k
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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 4.8 years ago by teamques10 ★ 66k
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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 4.8 years ago by teamques10 ★ 66k
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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 4.8 years ago by teamques10 ★ 66k
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