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893
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Explain the relevance of the window function and explain each window.
digital signal processing updated 3.2 years ago by thambisrilalith126 • 20
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602
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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 3.2 years ago by thambisrilalith126 • 20
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3.0k
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Explain the bilinear transformation method of IIR filter design.
digital signal processing updated 3.2 years ago by thambisrilalith126 • 20
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24k
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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 3.2 years ago by thambisrilalith126 • 20
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666
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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 3.2 years ago by thambisrilalith126 • 20
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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 3.2 years ago by thambisrilalith126 • 20
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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 3.2 years ago by thambisrilalith126 • 20
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1.1k
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Write a short note on Subband coding.
digital signal processing updated 3.2 years ago by rjran106 • 20
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Explain the design steps of FIR filters using windows techniques and compare windows.
digital signal processing updated 3.2 years ago by rjran106 • 20
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Short note on: Image sampling
digital signal processing updated 4.0 years ago by teamques10 ★ 70k
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16k
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State and prove the property of kernel separating and linearity for 2D-DFT.
digital signal processing updated 4.0 years ago by teamques10 ★ 70k
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Determine whether or not the following signals are periodic. If periodic, specify its fundamental period.
digital signal processing updated 5.7 years ago by teamques10 ★ 70k
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Determine whether or not the following signals are periodic. If periodic specify its fundamental period.
digital signal processing updated 4.0 years ago by krithikkm200 • 10
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Find the Energy of the signal x(n) = 0.5*u(n) + 8nu(-n-1)
digital signal processing updated 4.0 years ago by phenjoisilab • 0
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Find the cross correlation of the sequences x(n) = {1, 2, 3, 4 } and h(n) = {2, 4, 6 }
digital signal processing updated 5.7 years ago by teamques10 ★ 70k
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3.9k
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For the given causal sequences x(n) = { 8, 9, 2, 3} and h(n) ={ 4, 3, 6} find the cross correlation.
digital signal processing updated 5.7 years ago by teamques10 ★ 70k
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43k
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Differentiate IIR and FIR systems.
digital signal processing updated 5.7 years ago by teamques10 ★ 70k
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10k
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Check whether the given system
digital signal processing updated 5.7 years ago by teamques10 ★ 70k
0
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7.8k
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1
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Check whether following system
digital signal processing updated 5.7 years ago by teamques10 ★ 70k
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3.4k
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1
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For the FIR digital filter with impulse response given by $h(n) = 2 \delta(n) + 3 \delta(n-1) + 4 \delta(n-3) + \delta(n-4)$ sketch the magnitude response of the filter.
digital signal processing updated 5.7 years ago by teamques10 ★ 70k
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State any five DFT properties.
digital signal processing updated 4.0 years ago by krithikkm200 • 10
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Let X(K) = {20, 0, -4+4j, 0, -4} is the 8 point DFT of a real valued sequence x(n)
digital signal processing updated 4.0 years ago by phenjoisilab • 0
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3.0k
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For the causal LTI digital filter with impulse response given by $h(n)=0.3 \delta(n)- \delta(n-1)+ 0.38 \delta(n-3)$, sketch the magnitude spectrum of the filter. Using DFT
digital signal processing updated 5.7 years ago by teamques10 ★ 70k
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Find the value of $x(n) = cos(0.25 \pi n)$ for n=0, 1, 2, 3. Compute the DFT of x(n) using FFT flow graph.
digital signal processing updated 5.7 years ago by teamques10 ★ 70k
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Derive radix 2 DIT FFT flow graph and find the DFT of the sequence x(n) = {0, 1, 2, 3}
digital signal processing updated 5.7 years ago by teamques10 ★ 70k
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