Scicos Diagram
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Third order digital MASH Delta-Sigma modulator

\epsfig{file=mash_add_3_diagr.eps,width=400pt}

Module


Contents

Context


//## number of bits of the modulator
nbit = 14

//## integer word length
typ  = 3 //int32

//## define input sin amplitude
Ampl = 2^(nbit-1)

//## define input sin freq
Tsin = 2.2e-3
Fsin = 1/Tsin

//## sample period
Te   = Tsin/100

//## var for spectrum analyzer
fftsize = 8192
winl    = 2048
nm      = 256

//## simulation time simulation
Tfin = (winl*nm*1.1)*Te

Scope Results

\begin{figure}\begin{center}
\epsfig{file=mash_add_3_scope_1.eps,width=330.00pt}
\end{center}\end{figure}
Figure : Scope results

Used blocks

See Also

Authors

A. Layec