Question :
What is the transient response of the system described by the difference equation y(n)=0.5y(n-1)+x(n) when the input signal is x(n)= 10cos(πn/4)u(n) and the system is initially at rest?
1. (0.5)nu(n) 2. 0.5(6.3)nu(n) 3. 6.3(0.5)n 4. 6.3(0.5)nu(n) Answer :
4 - 6.3(0.5)nu(n)
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