how can i plot a periodic function such as sawtooth or gate function over a defined period

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i have to plot a periodic function like a sawtooth signal or a gate signal and it has to repeat itself over period t1 = 3

Accepted Answer

MHN on 19 Feb 2016
t = 10; % total simulation time
T = 3; % period
x = 0:0.1:t;
% lets say your original function is y=2*x which repeated every T second, then
y = 2*(mod(x,T));

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