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find power of signal
uttamsingh - 2021-02-20

Hi, how do i find total power of signal from a wav file and display it on axes ? I currently only have this. [myRecording,fs] = audioread('filename.wa...

ID finite method heat conduction
dengaar92 - 2021-02-19

I have written a 1D heat conduction problem with H=100 and other variables and solved to obtain a maximum temperature. The maximum temperature was obt...

How to remove noise from a plot?
Nalani - 2021-02-19

I've created a function to detect white edges in an image. This plot is a segment in an image (post processing of my function). The example above has ...

Approach for Noise Comparison
Isaiah - 2021-02-19

Assuming I have two output signals measured from two different power supplies, I want to compare the noise-levels of these output  signals to find ou...

resample gives dimension error
Farrahakhtar - 2021-02-19

When I use the resample function, I get a dimension error. Here is the example used in the MATLAB help file, with the output: fs1 = 10; % Original sam...

Why do I receive different results when comparing a digital ?
Liana_s01 - 2021-02-19

Why do I receive different results when comparing a digital filter designed using the BUTTER and BILINEAR functions in the Signal Processing Toolbox? ...

How do I go about designing a filter with a very narrow passband?
henryjames012 - 2021-02-19

How do I go about designing a filter with a very narrow passband? I have some data that was sampled at 10KHz for 500ms. The signal is extremely noisy ...

designFilt error ONLY inside function
Vicente - 2021-02-18

I'm using designFilt to make a simple bandpass filter for some data before doing further analysis:     myfilt = designfilt('bandpassfir','FilterOrde...

Why Cross Correlation (xcorr) of Two simultaneously Recorded Audio Signals Always return randomly different lags?
ishitaisha6840 - 2021-02-18

Hi everyone! I'm working on a sound localization project in which I record two audio  signals simultaneously and then take their 'cross correlation' ...

matlab which filtfilt function handles filter objects
Rebekah - 2021-02-18

According to matlab's filtfilt documentation, it can receive several arrays (depending in which representation; a-b, sos-k-g; you are using) and a fi...

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