Delta Sigma converter spurious tone predictor

A simple analytical model that predicts DSM spurious tones with arbitrary stimulus.

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Cite As

Marko Neitola (2026). Delta Sigma converter spurious tone predictor (https://in.mathworks.com/matlabcentral/fileexchange/29522-delta-sigma-converter-spurious-tone-predictor), MATLAB Central File Exchange. Retrieved .

Acknowledgements

Inspired by: Delta Sigma Toolbox

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General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Communities
Version Published Release Notes Action
1.5.0

Added a model for multibit DSM's mismatch shaper.
Fixed a bug in the DSM noise model.

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1.2.0

Model accuracy improved. Removed extra material.

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1.1.0

Added a complementing model: a simulink model of a digital Delta-Sigma modulator. The quantizer for this model is "truncation": unsigned integer ouput.

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1.0.0

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