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矩形因数
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  squareness factor
     These filters are very useful where frequencies are lower,very low; the quality factor Q is very high and the squareness factor is very good.
     这类带通滤波器时于低频、基低频、高 Q 值和良好的矩形因数等场合是很有用的。
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  相似匹配句对
     On the Rolling Process of Rectangular Tubular Products
     矩形管材的轧制
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     On the Analysis of Rectangular Plate Lattice Structure
     矩形板格分析
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     n -- compression curve factor;
     n --压缩曲线因数
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     The enrichment factor is 73 - 78.
     富集因数是73—78。
短句来源
     These filters are very useful where frequencies are lower,very low; the quality factor Q is very high and the squareness factor is very good.
     这类带通滤波器时于低频、基低频、高 Q 值和良好的矩形因数等场合是很有用的。
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This paper presents a synthesis-technique of active fihcrs by applicating the method of the state variable.It Simulates the normalized second-order transfer function to the second-order bandpass filter of the state variable.Using that filter makes basie sections,forms the fourth-order bandpass circuit,stagger tuned oircuits of the fourth-order bandpass and the sixth-order bandpass filters. These filters are very useful where frequencies are lower,very low;the quality factor Q is very high and the squareness...

This paper presents a synthesis-technique of active fihcrs by applicating the method of the state variable.It Simulates the normalized second-order transfer function to the second-order bandpass filter of the state variable.Using that filter makes basie sections,forms the fourth-order bandpass circuit,stagger tuned oircuits of the fourth-order bandpass and the sixth-order bandpass filters. These filters are very useful where frequencies are lower,very low;the quality factor Q is very high and the squareness factor is very good.

本文采用状态变量法来综合有源滤波器,它模拟标准二阶传输函数构成二阶带通状态变量滤波器,用这种滤波器作为基本节电路,构成四阶带通、参差调谐四阶带通和参差调谐六阶带通滤波器。研究构成高阶带通滤波器的几种新颖方法。这类带通滤波器时于低频、基低频、高 Q 值和良好的矩形因数等场合是很有用的。

 
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