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filter
src3453 edited this page Aug 5, 2023
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Apply filter to waveform.
filter(input, cutoff[, filtType[, q[, omega[, a0[, a1[, a2[, b0[, b1[, b1f[, b2]]]]]]]]]])
| Name | Type | Description |
|---|---|---|
input |
waveform |
input waveform. |
cutoff |
float |
cutoff freqency. |
filtType |
selection |
type of filter.(optional, see later) |
q |
float |
q parameter. (optional) |
omega |
float |
omega parameter. (optional) |
a0 |
float |
a0 parameter. (optional) |
a1 |
float |
a1 parameter. (optional) |
a2 |
float |
a2 parameter. (optional) |
b0 |
float |
b0 parameter. (optional) |
b1 |
float |
b1 parameter. (optional) |
b1f |
float |
factor of b1. (optional) |
b2 |
float |
b2parameter. (optional) |
| Name | Description |
|---|---|
ftype.LP |
Low-pass filter(default) |
ftype.HP |
High-pass filter |