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matt


Last seen: 4 días hace |  Con actividad desde 2022

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Estadística

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Is the DFT or PSD length dependent?
Is the DFT amplitude dependent on the length of the time signal being analyzed? Do I need to know the length and sampling rate ...

casi 2 años hace | 1 respuesta | 0

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Stacked bar graph for low and high case in different scenarios
y = [2 2 3; 2 5 6; 0 0 0; 2 8 9; 2 11 12]; bar(y,'stacked') xticks([1.5 4.5]) xticklabels({'case 1','case 2'}) Adding la...

alrededor de 2 años hace | 0

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Discrete Time Plotting x[n]+x[-n] Using Stem
The question is unclear in definiton of signal. assuming x[n] = u[n]-u[n-1], u[n] is heavyside function, function to plot is y[n...

alrededor de 2 años hace | 0

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Filtering noise from an audio file
Limit bandwidth to region of highest signal strength in clean audio. [Clean, Fs2] = audioread('expected.m4a'); [sample_d...

alrededor de 2 años hace | 0

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My code is giving me a straight line for values of N other than 5
Define k as symbolic before defining b and ck. In your posted code, when the for loop is entered, k=N=2 so ck = (cos(2*pi)-1)=0 ...

alrededor de 2 años hace | 0

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Interpolation of cross-correlation from zero padded idft of power spectrum shows odd behavior
Hello, I'm trying to interpolate the cross correlation between two singals by zero padding the ifft of the signals' PSD. Can an...

alrededor de 2 años hace | 1 respuesta | 0

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