%0 Journal Article
%T The New Method of Selecting the Sampling Period<br>选择采样周期的一种新方法
%A Ma Shankai
%A <br>马善凯
%J 自动化学报
%D 1995
%I 
%X In this paper, the energy coefficient of pseudo-frequency is defined to represent the overlaping extent of the sampling frequency spectrum. The new method of selecting the sampling period is presented according to time constant and energy coefficient of pseudo-frequency.
%K Sampling period
%K frequency spectrum
%K energy coefficient of
%K pseudofrequency<br>采样周期
%K 频谱
%K 假频能量系数
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=E76622685B64B2AA896A7F777B64EB3A&aid=42E65E2F8801FC2B12B3601C6A758901&yid=BBCD5003575B2B5F&vid=659D3B06EBF534A7&iid=E158A972A605785F&sid=283B38DAD0D068F3&eid=8C8D895E58E44DBB&journal_id=0254-4156&journal_name=自动化学报&referenced_num=5&reference_num=6