冲激信号尺度变换的证明
?两边相等
?两边相等
?两边相等
冲激信号尺度变换的证明
冲激信号尺度变换举例例1例2
冲激信号尺度变换举例例1例2
尺度变换证明Proof:F [ f (a t ) ] =Fora0,F [ f (a t ) ]fora0,F [ f (a t ) ]That is,
尺度变换证明Proof:F [ f (a t ) ] =Fora0,F [ f (a t ) ]fora0,F [ f (a t ) ]That is,
尺度变换例1For example 1Ans:Using symmetry,so that,
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