Question
Give only right answers and workings for these very challenging questions. 1.How can you solve for the unit sample response given by 2(0.5) n u(n).
Give only right answers and workings for these very challenging questions.
1.How can you solve for the unit sample response given by 2(0.5)nu(n).
2.What does counter integration, expansion into a series of terms and partial fraction expansion have in common?
3.Solve using inverse method the inverse{1,3/2,7/4,15/8,31/16,....} and give a condition necessary for the reverse to be efficient.
4.x(n)=(-1)n+1a is the inverse z transform of a log function in the conditions that n1; x(n)=0, n0. Determine the log function and illustrate.
5.Given 5+7z-1+z-3 as a one sided z- transform X+(z), solve for the signal x(n)
6.Solve and illustrate for x(n)=(n-k) the 1- sided z- transform.
7.1/(1-a) isn's system's step response. Solve for an LTI system the impulse response.
8.Define the difference equation and the conditions that result in the unit step response[1.099+1.088(0.9)n.cos(/3n5.2o)]u(n)
9.A transient response occurs when pk, k=1,2,...N are the poles of the system and |pk| < 1 for all k. True or false?
10. When do we say that the rate of decay in a signal is rapid?
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