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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

NameADSP-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
FilteredOutputAudioFiltered Output Signal


Configurable Parameters

GUI Parameter NameDefault ValueRangeFunction 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 NameDescriptionADSP-214xx/SC5xx/215xx
GainLinArray of coefficientsFloat 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