How to plot this equation of unit step function
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I have plotted this equation by hand i just want to see how matlab plots it
y[n]= u[n-1]-u[n-2]-u[n-3]+u[n-4]
plz tell me how to write its code
回答（1 个）
Walter Roberson
2011-10-11
0 个投票
It will not look like much of anything, seeing as the left side deals exclusively with "y" and the right side deals exclusively with "u".
1 个评论
Walter Roberson
2011-10-11
You will need 3 given values in order to be able to plot this; e.g., u[0], u[1], u[2]
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