考试
1970-01-01 08:00:00

是周期为T,幅度为A,脉冲宽度为的周期性矩形脉冲信号,其傅里

题目描述

是周期为T,幅度为A,脉冲宽度为的周期性矩形脉冲信号,其傅里叶级数的指数形式为 ...d67d72177ebc16f5baed

答案解析

其中http://image.zhihuishu.com/zhs/onlineexam/ueditor/201903/62b80f84c91241e0a1a044926a88739a.png --- http://image.zhihuishu.com/zhs/onlineexam/ueditor/201903/d09e84a1a1f34d7e90c1be17aaeda170.png

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