Has anyone tried implementing matlab’s filtfilt() function in Java (or at least in C++)? If you guys have an algorithm, that would be of great help. Answer Here is my implementation in C++ of the filtfilt algorithm as implemented in MATLAB. Hope this helps you.
Tag: signal-processing
How to get frequency from fft result?
I have recorded an array[1024] of data from my mic on my Android phone, passed it through a 1D forward DFT of the real data (setting a further 1024 bits to 0). I saved the array to a text file, and repeated this 8 times. I got back 16384 results. I opened the text file in Excel and made a