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In: Electrical Engineering

Z- transformation Questions Q1: given a difference equation, how do we find unit step/ impulse response?...

Z- transformation Questions

Q1: given a difference equation, how do we find unit step/ impulse response?

Q2: based on Q1, do we need to find transfer function to get output response y(z)= h(z)x(z)

Q3: is initial condition for input x(z) =0 or is it given
Example: y(z)+2z^-1 y(1) = x(z) +2zx(1) + x(0)

if given y(1) =1, and x(1) and x(0) not given
do we assume x(1) and x(0) =0?

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