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fftfreq
DFT sample frequencies for a length-n signal with sample spacing d.
Syntax
fftfreq(n: Int64) → r
Backends
TypeScriptnumwa
Description
DFT sample frequencies for a length-n signal with sample spacing d. Returns [0, 1, ..., n/2-1, -n/2, ..., -1] / (n*d) (numpy convention).
Parameters
| Name | Description |
|---|---|
| n | Number of samples |
| d | Sample spacing (defaults to 1) |
Returns
Examples
Try It
>> fftfreq(8, 0.1)