Free Online Fourier Transform
Discrete Fourier Transform (DFT) of a real sample sequence. Everything runs in your browser so your files and text stay on this device.
Bins
5
| k | Magnitude |X(k)| | Phase (rad) |
|---|---|---|
| 0 | 16 | 0 |
| 1 | 6.828427 | -2.356194 |
| 2 | 0 | 0.332575 |
| 3 | 1.171573 | -0.785398 |
| 4 | 0 | -1.570796 |
Discrete Fourier transform (DFT) of equally spaced samples, showing frequencies up to N/2.
Log in to save this operation.
Tasks
Run the calculation
Enter the inputs and read the result card.
How to use
- Open the tool.
- Fill in the fields.
- Read the result (updates as you type).
FAQ
What does Fourier Transform do?
Discrete Fourier Transform (DFT) of a real sample sequence.
How do I run the calculation?
Enter the inputs and read the result card.
How do I use Fourier Transform?
Open the tool. Fill in the fields. Read the result (updates as you type).
Is my data private?
Yes. Work stays in your browser. Content is not sent to a server to run the tool.