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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 4.6 years ago by teamques10 ★ 68k
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Determine whether or not the following signals are periodic. If periodic, specify its fundamental period.
digital signal processing updated 4.6 years ago by teamques10 ★ 68k
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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 4.6 years ago by teamques10 ★ 68k
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42k
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Differentiate IIR and FIR systems.
digital signal processing updated 4.6 years ago by teamques10 ★ 68k
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9.9k
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Check whether the given system
digital signal processing updated 4.6 years ago by teamques10 ★ 68k
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Compute Linear Convolution of causal sequence x(n)={7, 6, 4, 5, 2, 4, 5, 2, 3} and h(n)={1 2 3 1} using fast overlap save method.
digital signal processing updated 4.6 years ago by teamques10 ★ 68k
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Compute Linear convolution of causal x(n) and h(n) using overlap add method in time domain X(n) = {1, 2, 3, 4, 5, 6, 7, 8 }, h(n) = {1, 1, 1 }
digital signal processing updated 4.6 years ago by teamques10 ★ 68k
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22k
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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 4.6 years ago by teamques10 ★ 68k
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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 4.6 years ago by teamques10 ★ 68k
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