The frequency response of an LTI system is H(e j ) = e j/4 , <
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The frequency response of an LTI system is
H(ejω) = e–jω/4, –π < ω ≤ π.
Determine the output of the system, y[n], when the input is x[n] = cos(5πn/2). Express your answer in as simple a form as you can.
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Related Book For
Discrete Time Signal Processing
ISBN: 978-0137549207
2nd Edition
Authors: Alan V. Oppenheim, Rolan W. Schafer
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