A zero phase difference pll application and methods research of high - frequency waveform generator max 038實(shí)現(xiàn)無相差鎖相應(yīng)用及方法研究
Measurement of quartz crystal unit parameters by zero phase technique in a - network ; part 2 : phase offset method for measurement of motional capacitance of quartz crystal units 用型網(wǎng)絡(luò)的零相位技術(shù)測量石英諧振器參數(shù).第2部分:測量石英諧振器的動(dòng)態(tài)電容的相位偏離法
Measurement of quartz crystal unit parameters by zero phase technique in a pi - network - part 2 : phase offset method for measurement of motional capacitance of quartz crystal units 用型網(wǎng)絡(luò)的零相位法測量石英晶體器件參數(shù).第2部分:石英晶體器件動(dòng)態(tài)電容測量的相位補(bǔ)償法
For the feedforward controller design , zero error characteristic of the step response of system with zero phase error tracking controller ( zpetc ) is proved and its application is studied 對(duì)于前饋控制器設(shè)計(jì),證明了零相位誤差跟蹤算法在階躍輸入下的無差性并研究了該特性的應(yīng)用。
Secondly , considering the problem of phase error of the single probe system , the paper introduces zero phase filter and designs zero phase filters after analyzes its principle 第二,針對(duì)內(nèi)螺紋單針測量系統(tǒng)中的數(shù)字濾波失真,提出了零相位數(shù)字濾波,分析了其原理,并設(shè)計(jì)了一階零相位數(shù)字濾波器和高階零相位數(shù)字濾波器。
A repetitive controller can be obtained by designing a zero phase shift low pass filter . with the help of digital signal processing and software tools , it is easy to design a satisfactory controller 該方法將控制器的設(shè)計(jì)轉(zhuǎn)化為零相移低通數(shù)字濾波器的設(shè)計(jì)問題,借助于數(shù)字信號(hào)處理的理論和工具直接得到所需的控制器參數(shù)。
30mhz measurement of quartz crystal unit parameters by zero phase technique in a - network ; part 4 : method for the measurement of the load resonance frequency fl load resonance resistance rl and the calculation of other derived values of quartz crystal units , up to 30 mhz 用型網(wǎng)絡(luò)的零相位技術(shù)測量石英諧振器參數(shù).第4部分:石英晶體元件負(fù)荷諧振頻率fl負(fù)荷諧振電阻rl的測量方法,以及石英晶體元件其他導(dǎo)出值的計(jì)算方法