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how to plot the signal with timesteps

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Elysi Cochin
Elysi Cochin 2017-3-6
回答： KSSV 2017-3-6
i have a signal value, of dimension 400 x 1.... how to plot the signal with timesteps of 7 microseconds....

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KSSV
KSSV 2017-3-6
N = 400 ;
signal = rand(N,1) ; % a random signal
dt = 10^-6 ; % time step
t = zeros(N,1) ; % initilaize time
t(1) = 0 ; % intial time = 0
% generate time
for i = 2:N
t(i) = t(i-1)+dt ;
end
plot(t,signal)

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