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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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Tracking Filter
Description
Tracking Filters are useful for dynamic shifting of filtering. The tracking filter allows for the centre frequency to be determined by an external input .
Targets Supported
| Name | ADSP-214xx(Sample) | ADSP-214xx(Block) | ADSP-215xx/ADSP-SC5xx(Sample) | ADSP-215xx/ADSP-SC5xx(Block) |
|---|---|---|---|---|
| Tracking Filter | No | Yes | No | Yes |
Pins
Input
| Name | Type | Description |
|---|---|---|
| Input | Audio | Input Signal |
| NormalizedCentreFrequency | Control | Control Input |
Output
| Name | Type | Description |
|---|---|---|
| FilteredOutput | Audio | Filtered Output Signal |
Configurable Parameters
| GUI Parameter Name | Default Value | Range | Function Description |
|---|---|---|---|
| Gain | 0 | -15dB to 15dB | Gain of the filter in DB |
| QValue | 1.71 | 0 to 16 | Quiscent value of the filter |
| Boost | -15 | -15dB to 15dB | Filter boost value in DB |
DSP Parameters
| Parameter Name | Description | ADSP-214xx/SC5xx/215xx |
|---|---|---|
| GainLin | Array of coefficients | Float Array |
/srv/wiki.analog.com/data/pages/resources/tools-software/sigmastudiov2/modules/filters/trackingfilter.txt · Last modified: 13 May 2021 10:25 by Nikhin Shetty