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Q:

When a discrete time LTI system is said to be causal?

A) Output y[n] must not depend on x[k] for k>n B) Output y[n] must not depend on x[k] for k=n
C) Output y[n] must not depend on x[k] for k D) Output y[n] must depend on x[k] for k>n
 

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Category: Electronics & Electrical MCQs
Sub Category: Signals & Systems Mcqs

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