Scicos Diagram
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Delta-sigma modulator with three in-loop integrators

Module

• Modnum

Contents

• Delta-sigma modulator with three in-loop integrators
  • Module
  • Context
  • Scope Results
  • Used blocks
  • See Also
  • Authors

Context

M=1 
Te=1
Ne=100
To=Te*Ne
w=2*%pi/To
Tsampl=Te/Ne
Nsampl=2^14
Tfin=Nsampl*Tsampl

Scope Results

Figure : (a)Modulator output signal;(b)Filtered signal

Used blocks

• COMP_f - One bit quantizer block

See Also

• dsm_1er_ordre - Scattered diagram of first order Delta-Sigma modulator (Scicos Diagram)
• dsm_2eme_ordre - Scattered diagram of second order Delta-Sigma modulator (Scicos Diagram)
• dsm_gauss - Integrated diagram of Delta-Sigma modulator (Scicos Diagram)
• sig_delta_1st_order - Chaotic first order Delta-Sigma modulator (Scicos Diagram)
• sig_delta_2 - Delta-sigma modulator with two in-loop integrators (Scicos Diagram)
• mash_add_3 - Third order digital MASH Delta-Sigma modulator (Scicos Diagram)

Authors

A. Layec