请教：什么是Spectrum analysis

是 否 +2 论坛币

k人 参与回答

经管之家送您一份

应届毕业生专属福利!

求职就业群

赵安豆老师微信：zhaoandou666

经管之家联合CDA

送您一个全额奖学金名额~ !

立即领取

感谢您参与论坛问题回答

经管之家送您两个论坛币！

+2 论坛币

请给出一个简要介绍和说明，谢谢。看英文的资料完全不明所以。

扫码加我 拉你入群

请注明：姓名-公司-职位

以便审核进群资格，未注明则拒绝

分享0 收藏0 回帖

关键词：Spectrum Analysis Analysi alysis Analys Analysis Spectrum

  frequency-domain analysis.  Frequency-domain analysis is analysis of
        time-series data by considering its frequency properties.  The
        spectral density and distribution functions are key components of
        frequency-domain analysis, so it is often called spectral analysis.
        In Stata, the cumsp and pergram commands are used to analyze the
        sample spectral distribution and density functions, respectively.