When the input of an LTI system is x[n] = δ[n], the output is y[n] = R3[n], and when the input is μ[n] -μ[n-2], the output is ( ).
A、R3[n];
B、R2[n];
C、R3[n]+R3[n-1];
D、R2[n]+R2[n-1]
发布时间：2025-02-21 21:00:15
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答案：R3[n]+R3[n-1]
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