Question

How will you obtain a given function from unit step signals?

f (t) = 1 for -1≤t≤1
0 otherwise

a.

u (t) – u (t+2)

b.

u (t+1) – u (t-1)

c.

u (t+1) + u(t-1)

d.

2.u (t)

Answer: (b).u (t+1) – u (t-1)

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Q. How will you obtain a given function from unit step signals? f (t) = 1 for -1≤t≤1 0 otherwise

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