在建立了MOS场效应管小信号模型的基础上，采用信号流图的方法设计了一个三输入一输出的二阶通用有源电流模式滤波器。
By signal flow graph, a new universal active current mode second-order filter was designed basis on establishing MOS transistor small-signal model. The filter is of three-input and one-output.
液面反射波信号主要在硬件方面采用双通道二阶有源低通滤波，功图信号则在软件方面采用数字滤波算法。
Reflected wave signal is processed by double channels two-order low-pass active filtering in hardware, and indicator diagram signal is processed by digital filtering in software.
本文对几类二阶非线性常微分方程，利用首次积分求得了其通积分公式。
This paper has found general integral formulas of some types of two - order nonlinear ordinary differential equations by first integral.
由该模型电路可产生一阶低通、一阶高通及二阶低通、二阶带通滤波器。
Based on this configuration, a first order lowpass or highpass filters and a second order lowpass or highpass filter can be constructed.
文章借助矩阵理论解决了一般二阶线性递推数列通项公式的求法问题。
In this paper we give a way by which find general term formula of second order linear recurrence sequence by means of matrix theory.
讨论了低通滤波和双二阶网络滤波等几种可以减小倾斜反射镜机械谐振的方法。
The low pass filter (LPF) and the double second rank filter (DSF) are tested to reduce the mechanical oscillation of FSM.
讨论了低通滤波和双二阶网络滤波等几种可以减小倾斜反射镜机械谐振的方法。
The low pass filter (LPF) and the double second rank filter (DSF) are tested to reduce the mechanical oscillation of FSM.
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