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Discrete Time Signal Processing

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7.1k
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Determine the 8-point DFT of the sequence x(n)={1,1,1,1,1,1,0,0}
discrete time signal processing updated 17 months ago by prajapatijaimin • 3.1k
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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 2.1 years ago by pedsangini276 • 4.8k
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The first five points of eight point DFT of real valued sequence are
discrete time signal processing updated 2.3 years ago by sagarkolekar ★ 11k
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6.3k
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Explain the need of DSP processors.
discrete time signal processing updated 4.7 years ago by teamques10 ★ 65k
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6.3k
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Features of TMS320C67XX
discrete time signal processing updated 4.7 years ago by teamques10 ★ 65k
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6.0k
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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 4.6 years ago by teamques10 ★ 65k
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6.0k
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Compute DFT of sequence $x(n) = \{1, 2, 2, 2, 1, 0, 0, 0\}$ using DIT-FFT algorithm.
discrete time signal processing updated 2.3 years ago by sagarkolekar ★ 11k
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5.8k
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Write down the design steps for FIR filter using the window techniques. Compare windows.
discrete time signal processing updated 2.0 years ago by pedsangini276 • 4.8k
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5.3k
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What is differences between overlap-save and overlap-add methods.
discrete time signal processing updated 17 months ago by prajapatijaimin • 3.1k
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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 4.6 years ago by teamques10 ★ 65k
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5.1k
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Explain the speed improvement in calculating the DFT using FFT.
discrete time signal processing updated 2.1 years ago by pedsangini276 • 4.8k
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5.0k
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Compare IIM and BLT
discrete time signal processing updated 4.6 years ago by teamques10 ★ 65k
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Design digital low pass IIR Butterworth filter for the following specification:
discrete time signal processing updated 4.6 years ago by teamques10 ★ 65k
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4.7k
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Short note on music sound processing.
discrete time signal processing updated 4.6 years ago by teamques10 ★ 65k
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4.7k
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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 4.6 years ago by teamques10 ★ 65k
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4.2k
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Explain the effects of coefficient quantization in FIR filters.
discrete time signal processing updated 2.3 years ago by sagarkolekar ★ 11k
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4.1k
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Explain up- sampling process in detail and derive for input-output relationship in time domain and frequency domain.
discrete time signal processing updated 2.3 years ago by sagarkolekar ★ 11k
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3.9k
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IDFT of 4 pt using matrix method
discrete time signal processing updated 2.0 years ago by pedsangini276 • 4.8k
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3.7k
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Find the DFT of a sequence x(n)= {1,1,0,0} and find the IDFT of Y(K)= {1,0,1,0}
discrete time signal processing updated 17 months ago by prajapatijaimin • 3.1k
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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 2.3 years ago by pedsangini276 • 4.8k
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3.4k
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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 2.1 years ago by pedsangini276 • 4.8k
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3.4k
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Write a short note on Dual Tone Multi-Frequency Signal Detection.
discrete time signal processing updated 4.6 years ago by teamques10 ★ 65k
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Determine if the following systems are time-invariant or time-variant. (i) $y(n)=x(n)+x(n-1)$ (ii) $y(n)=x(-n)$
discrete time signal processing updated 17 months ago by prajapatijaimin • 3.1k
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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 2.3 years ago by sagarkolekar ★ 11k
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3.0k
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Write a short note on digital resonator.
discrete time signal processing updated 4.6 years ago by teamques10 ★ 65k
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