The most recent version of this page is a draft.
This version (17 Feb 2021 04:58) was approved by John Joseph.
This version (17 Feb 2021 04:58) was approved by John Joseph.This is an old revision of the document!
Table of Contents
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Non-Bare Filter
Description
NonBare filters are second order filters which take the parameters directly. The filter parameters are converted to filter coefficients by the Module itself. Regalia-Mitra algorithm is used for this implementation.
Targets Supported
| Name | ADSP-214xx(Sample) | ADSP-214xx(Block) | ADSP-215xx/ADSP-SC5xx(Sample) | ADSP-215xx/ADSP-SC5xx(Block) |
|---|---|---|---|---|
| Non-Bare Filter | No | Yes | No | Yes |
Pins
Input
| Name | Type | Description |
|---|---|---|
| Input | Audio | Input Channel |
Output
| Name | Type | Description |
|---|---|---|
| Output | Audio | Output channel |
Configurable Parameters
| GUI Parameter Name | Default Value | Range | Function Description |
|---|---|---|---|
| Gain | 0dB | -15 to 15dB | Gain of the filter in DB |
| Qvalue | 1.71 | 0.04 to 16 | Quiscent factor of the filter |
| K | 1 | 0.04 to 16 | K values as described in the algorithm |
| Frequency | 1000 | 1 to 24000 Hz | Cut-off frequency of the filter |
DSP Parameters
| Parameter Name | Description | ADSP-214xx/SC5xx/215xx |
|---|---|---|
| Frequency | Cut-off frequency of the filter | Float |
| Omega | Quiscent factor of the filter | Float |
| Gain | Gain of the filter in DB | Float |
| K | K values as described in the algorithm | Float |
/srv/wiki.analog.com/data/pages/resources/tools-software/sigmastudiov2/modules/filters/nonbarefilter.txt · Last modified: 13 May 2021 14:56 by Sreesha Y M