常見例句LPF George Simonton Apparel Corp. Inc. 美國(guó)LPF喬治·賽蒙頓服裝公司。The design process of LPF and parame ters optimizing are given. 選用巴特沃思(Butterworth)濾波器,完成了APF與電網(wǎng)連接處的低通濾波器(LowPassFilter,簡(jiǎn)稱LPF)的設(shè)計(jì)和參數(shù)優(yōu)化。Under special conditions a BPF may also be used as an LPF or as an HPF. 在特殊條件下,帶通濾波器也可以用作低通濾波器或高通濾波器。When the square wave signal pass the LPF,we can get the sine signal. 經(jīng)過分析可知,檢測(cè)過程中的低通濾波器對(duì)檢測(cè)的精度和速度有重要影響。An LPF can be simulated by setting the BPF's centre frequency to zero. 將帶通濾波器的中心頻率設(shè)置到0,就可以模擬低通濾波器。The filter lpf is described in detail in section entitled lpf: a Text Filter. 通常來說并列界面并沒有什麼通訊參數(shù)需要指定, 所以設(shè)定起來超級(jí)容易。 返回 LPF