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This version (17 Jun 2020 00:14) was approved by Joshua Berlin.The Previously approved version (21 Dec 2017 09:49) is available.Diff

Feedback

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The feedback algorithm generates a delay in the signal path and reroutes signal to an input occurring earlier in the path. Note that this block must be used if feedback is required in your design. The standard delay block cannot be used to create feedback systems.

There are two versions of ' Feedback' algorithm.

  1. Feedback(Sample)
  2. Feedback(Block)


Feedback(Sample)

Generates one sample delay in the signal path and reroutes the signal to an input occurring earlier in the path.

Feedback(Block)

Generates delay equal to one blocksize in the signal path and reroutes the signal to an input occurring earlier in the path.

Input Pins(Sample)

NameFormat [int/dec] - [control/audio]Function Description
Pin 0: Sample Input decimal- audio Sample Input signal


Output Pins(Sample)

NameFormat [int/dec] - [control/audio]Function Description
Pin 0: Sample Delayed Output decimal- audio Sample Output signal

Input Pins(Block)

NameFormat [int/dec] - [control/audio]Function Description
Pin 0: Block Input decimal-audio Block Input Signal


Output Pins(Block)

NameFormat [int/dec] - [control/audio]Function Description
Pin 0: Block Delayed Output decimal- audio Block Output signal


GUI Controls

None

Grow and Add Algorithm

Grow and Add algorithm are not supported for this module.

DSP Parameter Information

None

Supported DSPs

ADAU145x

Example Usage

The Signal Chain shown below feeds back the output of the adder block to the input of the subtractor after a block delay.

resources/tools-software/sigmastudio/toolbox/basicdsp/feedback.txt · Last modified: 17 Jun 2020 00:14 by Joshua Berlin