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[x,n]=2*impseq(4,0,20)+10*exp(-0.3(n-10)).*[stepseq(10,0,20)-stepseq(20,0,20)]
求助exp的范围也是0-20,和stepseq相乘不了
Answers (1)
埃博拉酱
on 7 Nov 2024
0 votes
乘法要用乘号.*,不能像在数学表达式那样中省略乘号
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