photo

matt


Last seen: circa un anno fa |  Attivo dal 2022

Followers: 0   Following: 0

Statistica

  • Thankful Level 1
  • First Answer

Visualizza badge

Feeds

Visto da

Domanda


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 ...

circa un anno fa | 1 risposta | 0

1

risposta

Risposto
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...

oltre un anno fa | 0

Risposto
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...

oltre un anno fa | 0

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

oltre un anno fa | 0

Risposto
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 ...

oltre un anno fa | 0

Domanda


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...

oltre un anno fa | 1 risposta | 0

1

risposta