Interpreting the results of DWT
Hi, I am currently using the DWT to detect transients in my signal. When doing the DWT on my signal I use the following command:
[cA,cD] = dwt(signal,’db4′)
And when I plot cD and cA respectively, they both look like the original signal. Does this mean that there are both low and high frequency components in the dwt or is there another interpretation of this result?Hi, I am currently using the DWT to detect transients in my signal. When doing the DWT on my signal I use the following command:
[cA,cD] = dwt(signal,’db4′)
And when I plot cD and cA respectively, they both look like the original signal. Does this mean that there are both low and high frequency components in the dwt or is there another interpretation of this result? Hi, I am currently using the DWT to detect transients in my signal. When doing the DWT on my signal I use the following command:
[cA,cD] = dwt(signal,’db4′)
And when I plot cD and cA respectively, they both look like the original signal. Does this mean that there are both low and high frequency components in the dwt or is there another interpretation of this result? frequency MATLAB Answers — New Questions