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Fourier Transform in R
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| signal <- c(1, 0, 0, 1) | |
| fft_result <- fft(signal) | |
| print(fft_result) |
Input:
1, 0, 0, 1
Result:
2+0i 1+1i 0+0i 1-1i
Input:
1, 0, 1
Result:
2.0+0i 0.5+0.8660254i 0.5-0.8660254i
Input:
1, 0, 1, 1
Result:
3+0i 0+1i 1+0i 0-1i
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Introduction to Fast Fourier Transform in R