This version (15 Mar 2024 14:29) was approved by John Joseph.The Previously approved version (27 Feb 2024 09:23) is available.
Table of Contents
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Pink Noise
Description
This module generates white noise and passes it through a sixth-order IIR filter with a 1/f power response. Pink noise has a power falloff of 1/f.
Targets Supported
| Name | ADSP-214xx | ADSP-215xx/ADSP-SC5xx | ADAU145x/146x |
|---|---|---|---|
| PinkNoise | Block | Block | Sample |
Pins
Output
| Name | Type | Description |
|---|---|---|
| Pink Noise | Audio | Output channel 0 |
Configurable Parameters
| GUI Parameter Name | Default Value | Range | Function Description |
|---|---|---|---|
| Gain | 0 | -120 → 20db | Gain applied on the pink noise signal |
| On/Off | Off | NA | User can on or off the pink noise signal |
DSP Parameters
| Parameter Name | Description | ADSP-214xx/SC5xx/215xx | ADAU145x/146x |
|---|---|---|---|
| Gain | Gain applied on the pink noise signal | Float | FixPoint8d24 |
DSP Parameter Computation
DSP_Gain = 0.25 * Math.Pow(10, (Configurable_gain / 20))
resources/tools-software/sigmastudiov2/modules/sources/pinknoise.txt · Last modified: 14 Mar 2024 12:56 by John Joseph