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Update generate_sawtooth.m

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Ben Zhang 2021-12-05 21:09:12 -08:00 committed by GitHub
parent b5158c6e83
commit 2e950c69ff
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1 changed files with 2 additions and 3 deletions
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src/generate_sawtooth.m
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@ -3,7 +3,6 @@ function x = generate_sawtooth(amplitude, frequency, phase, fs, duration, duty)
% CONTRIBUTORS:
% Ben Zhang: Function author
% Arthur Lu: Format author
% DOCUMENTATION:
% phase shift is in number of periods
@ -31,11 +30,11 @@ function x = generate_sawtooth(amplitude, frequency, phase, fs, duration, duty)
%part before the straght vertical line
if(st < mid)
x(i) = slope * st;
x(i) = slope * st; % amplitude from start to +amplitude
%part after the straght vertical line
else
x(i) = slope * (st - 0.5) - amplitude;
x(i) = slope * (st - 0.5) - amplitude; %amplitude from -amplitude to start
end
end