How can I detrend a time series using cubic spline interpolation? I would like to get this done over for eg., 0.2 year bins. …
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How can I detrend a time series using cubic spline interpolation? I would like to get this done over for eg., 0.2 year bins. …
I have a variable called var= vart=[{'Ice011_L_3of3m.mat''}; {'Ice011_P_1of3m.mat'} ;{'Ice011_P_2of3m.mat'}] We would need to sort the strings in the cell array using the 10th char…
data = [ 10000 -1.202118049 14918.95558 -0.919568637 22257.52355 -0.332079504 33205.90052 -0.9507341 49539.73548 -0.311056814 73908.11129 -0.234900899 110263.1829 -0.909766624 1645…
Honestly not used the software much at all I understand this may be a very simple problem. My aim is to spectrally analyse an audio signal and extract its modes (frequency peaks) t…
Following the example "Remove the 60 Hz hum from a signal", I tried to run a butterworth filter in order to filter out multiples of 60 Hz (60, 120, 180, 240, etc.) from my signal. …
Let W1 and W2 are complex matrix of diamension N1 x Ns and Nr x N1 respectively. P = transpose(W1*W2), where N1 = N2 and N2 varies from 1 -18 via x axis. then how we will get the…
I am new to Matlab and I am not sure how to find the coordinates of the peaks or valleys of my graph. After looking online, I tried using findpeaks() which did give me the y-values…
I get the error '??? Attempted to access corr_up(2e+006); index out of bounds because numel(corr_up)=2000001.' I am looping over a correlated signal looking for threshold cross …
I am using Matlab version 2015b. I can use "cumsum", but not "cusum". Is it because of different version? >> help cusum cusum not found. Use the Help browser search field to sea…
Hi, I am using an IMU device to monitor animal behaviour. I am trying to use Matlab to analyse the data, however, I am unsure how to upload the data to use the signal analyzer app?…