Multi Feedback Sigma Delta Modulator

A fairly hardware exact simulation of a multi-feedback SDM

Version 1.1.0.0 (3.15 KB)
1.3K Downloads
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30 Jan 2013

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This file simulates a Multi-feedback Sigma Delta Modulator and outputs the actual fraction obtained, and a plot of the noise. This was used to compare the performance to a MASH 111 modulator that is posted in a separate listing. This simulation is fairly hardware exact.

Cite As

Rick McConnell (2026). Multi Feedback Sigma Delta Modulator (https://www.mathworks.com/matlabcentral/fileexchange/24297-multi-feedback-sigma-delta-modulator), MATLAB Central File Exchange. Retrieved .

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General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
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Version Published Release Notes
1.1.0.0

Added a much better description, expanded the plots, changed the algorithm slightly
1.0.0.0