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| author | Benjamin Franzke <benjaminfranzke@googlemail.com> | 2012-05-08 00:06:16 +0200 |
|---|---|---|
| committer | Jan Klemkow <j.klemkow@wemelug.de> | 2012-05-08 00:06:16 +0200 |
| commit | 445417984b182ea1b24d77d2f81677e6f320a1ce (patch) | |
| tree | 4f86355e8b4061fbd5dee541d2c1cfa9ca3edc75 /fourier_frequency_removal.m | |
| parent | abd9eda6ccd803f854b54f316de705ff041ee12b (diff) | |
| download | dmc-445417984b182ea1b24d77d2f81677e6f320a1ce.tar.gz dmc-445417984b182ea1b24d77d2f81677e6f320a1ce.tar.bz2 dmc-445417984b182ea1b24d77d2f81677e6f320a1ce.zip | |
Add frequency removal using fourier analysis
Diffstat (limited to 'fourier_frequency_removal.m')
| -rw-r--r-- | fourier_frequency_removal.m | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fourier_frequency_removal.m b/fourier_frequency_removal.m new file mode 100644 index 0000000..c2a378d --- /dev/null +++ b/fourier_frequency_removal.m @@ -0,0 +1,5 @@ +[p, q] = get_products(); + +A = fft(sum(q')); +A = A .* (1 - (abs(A) >5000) .* (abs(A) < 20000)); +plot(sum(q'), '-ob',real(ifft(A)),'-or'); |