判断下列信号是否是周期性的,如果是周期性的,试确定其周期。[tex=8.714x2.357]jvVLUeKO3tZ80sENh/MbskmiYrEWn+ys1RtJigVL5vqQbLaX8egD92JaQtg5D7yhURcKbnU0ZZUiXH7xR6kDcg==[/tex]
举一反三
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- 判断下列序列是否是周期性的,若是周期性的,试确定其周期。[tex=8.714x1.357]4BWH8+65xroQ7U16aRk88q464kF6CIEBuZ+oGsNj0cc=[/tex]
- 判断下列序列是否是周期性的,若是周期性的,试确定其周期。[tex=9.714x1.571]0UCYOR648dLmxrDQB8GEZyM8F6BsU9q+vrsQclIPF4lhnp9W1mzIBAL3q+OgE00qaOfXyAH8N2RcqLSz+5lgN1L3+9LB16RFNQe9zhzmPeA=[/tex]
- 判断下列信号是否是周期性信号,如果是则其周期为多少?[tex=6.214x1.571]i34o8/qiGEx7R3v51Tt37Oivgjl6QNA+LERtOMMCo8aKECYzJKXl7HwGu0HowfNW[/tex]
- 判断下列序列是否是周期性的,若是周期性的,试确定其周期。[tex=11.643x1.357]VXy8OyPUi5/TBrpAgy8B+7OmVmWW05PTL5RDDxaqmQY=[/tex]