This version (09 Jul 2019 08:16) was approved by Prasad Kamath.
Table of Contents
Click here to return to the Filters page
Non Bare Filter
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.
Input Pins
| Name | Format [int/dec] - [control/audio] | Function Description |
|---|---|---|
| Pin 0: Input | decimal - Audio | Audio input |
Output Pins
| Name | Format [int/dec] - [control/audio] | Function Description |
|---|---|---|
| Pin 0: Output | decimal - Audio | Filtered output |
Grow Algorithm
The module does not support Add and Growth.
Configuration
| GUI Control 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 |
| fc | 100 | 1 to 24000 Hz | Cut-off frequency of the filter |
DSP Parameter Information
| GUI Control Name | Compiler Name | Function Description |
|---|---|---|
| fc | NonBare_SC5xxAlg1fc | Cut-off frequency of the filter |
| Omega | NonBare_SC5xxAlg1Omega | Quiscent factor of the filter |
| Gain | NonBare_SC5xxAlg1Gain | Gain of the filter in DB |
| K | NonBare_SC5xxAlg1K | K values as described in the algorithm |
Here,
- Green - Algorithm Name
- Red - Instance Number (Changes for each instance)
- Blue - Parameter Name
- Brown - Stage number
Algorithm 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.
Supported ICs
- ADSP215xx
- ADSPSC5xx
resources/tools-software/sigmastudio/toolbox/filters/nonbarefilter.txt · Last modified: 24 Jun 2019 11:30 by Prasad Kamath