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Delta Sigma Toolbox

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Delta Sigma Toolbox

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14 Jan 2000 (Updated )

High-level design and simulation of delta-sigma modulators

Editor's Notes:

This file was selected as MATLAB Central Pick of the Week

evalF1(f1,z,phi)
function F1 = evalF1(f1,z,phi)
%F1 = evalF1(f1,z,phi)	Calculate the values of the F1 filter 
%(tranformed prototype filter) of a Saramaki HBF at the given points.

if nargin>2
    z = z/phi;
end

F1 = 0.5;
for i = 1:length(f1);
    F1 = F1 + f1(i)*z.^(2*i-1);
end

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