Signals System MCQ set number 00037

1. What is the rule h*x = x*h called? a) Commutativity rule b) Associativity rule c) Distributive rule d) Transitive rule AnswerAnswer: a [Reason:] By definition, the commutative rule h*x=x*h. 2. For an LTI discrete system to be stable, the square sum of the impulse response should be a) Integral multiple of 2pi b) Infinity…


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