how to convert mat file of impulse signal to wavefile?

fs=1000;
t= 0 :1/fs : 10;
impulse= t==2;

double(impulse)
plot(t,y);


save impulse.mat
Data = load('impulse.mat');
audiowrite('impulse.wav', Data.y, fs);

i want to make signal wave file about impulse signal

it is not working

how to convert ?

Answer 1

[Walter Roberson]

fs = 1000;
t = 0 : 1/fs : 10;
impulse = t==2;
audiowrite('impulse.wav', double(impulse), fs);

[규호]

it works well , thank you