This version (02 Jan 2023 10:51) was approved by Jagan M.
Table of Contents
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RMS With TC
Description
The RMSWithTC block computes the RMS of the input signals with time constant specified in the text field.
Targets Supported
| Name | ADSP-214xx | ADSP-215xx/SC5xx | ADAU145x/146x |
|---|---|---|---|
| RMSWithTC | Schematic/Block | Schematic/Block | NA |
Pins
Input
| Name | Type | Description |
|---|---|---|
| Input0 | Audio | Input channel 0 |
Output
| Name | Type | Description |
|---|---|---|
| Output0 | Audio | Output channel 0 |
Configurable Parameters
| GUI Parameter Name | Default Value | Range | Function Description |
|---|---|---|---|
| TimeConstant | 121 | 1-1000 | Determines how rapidly the RMS value is to be computed with any change in the input level |
| IsDBps | False | True/False | Control value in dB/s or ms |
| NumChannels | 2 | 15 | Number of input/Output channels. Change in this value requires re-compilation |
DSP Parameters
| Parameter Name | Description | ADSP-214xx/215xx/SC5xx |
|---|---|---|
| TimeConstant | TC for RMS value with change in input | Float |
DSP Parameter Computation
TimeConstant = ABS(1-10^(TimeConstant(linear)/(10*FS))) Where FS is the Sampling rate
resources/tools-software/sigmastudio/toolbox/basicdsp/rmswithtc.txt · Last modified: 22 Apr 2022 14:25 by Jagan M