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API > API/Runtime > API/Runtime/SignalProcessing > API/Runtime/SignalProcessing/DSP
References
| Module | SignalProcessing |
| Header | /Engine/Source/Runtime/SignalProcessing/Public/DSP/OnePole.h |
| Include | #include "DSP/OnePole.h" |
Syntax
class FOnePoleLPF
Remarks
Simple 1-pole lowpass filter.
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
float | A0 | |
 |
float | B1 | Filter coefficients. |
 |
float | CutoffFrequency | |
 |
float | Z1 | 1-sample delay |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
FOnePoleLPF () |
Constructor. |
Functions
| Type | Name | Description | |
|---|---|---|---|
 |
float | ProcessAudioSample
(
const float InputSample |
|
 |
void | Reset () |
Resets the sample delay to 0. |
 |
void | SetFrequency
(
const float InFrequency |
Sets the filter frequency using normalized frequency (between 0.0 and 1.0f or 0.0 hz and Nyquist Frequency in Hz) |
 |
void | SetG
(
float InG |
Set the LPF gain coefficient. |