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.
本文设计了一个4阶带通数字滤波器。
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.
利用改进的磁通积分算法，克服了纯积分器直流漂移和初始值问题，消除了一阶低通滤波器的幅值和相位偏差。
The DC drift and initial problems of pure integrator were overcome, and the magnitude and the phase error of one-order low pass filter eliminated by using a novel integration method.
运用一阶单时间常数低通函数模拟运算放大器的开环增益，对RC桥式振荡电路进行线性分析，得出最大振荡频率为运算放大器增益带宽积的16.67%。
The maximum frequency of RC-bridge oscillator is 16.67% of gain bandwidth product of amplifier analyzed based on a first-order single time constant lowpass function model.
并且利用零阶开环高斯滤波算法，对低通滤波图像的边缘进行了修正。
The algorithm of zero-order Gaussian filtering for an open profile (GFO) was used to correct the edge of the filtered image.
主要分析了四阶声带通型音箱的设计方法。
The design method of fourth order sound band pass loudspeaker enclosure is analyzed in the paper.
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.
首先讨论了真镇定带前通的广义系统的最小阶正常观测-控制器的设计问题，然后基于降阶观测-控制器，明确给出了广义系统双互质分解的一种新的状态空间实现。
The design problem of minimal order observer based controllers for properly stabilizing a singular system with direct control feed through term is discussed, and a design method is given.
提出一种低通滤波降阶时滞观测器，避免了常规时滞观测器控制中由于时滞状态微分近似引起的控制信号颤振。
A reduced order time delay observer with low pass filter is presented. The vibration of control signal, which is caused by the approximation of the delayed derivative of the state, is eliminated.
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.
它出无仅可以通功B阶图像察望到己体的解剖构造，而且否以通功实彩图像现示出诸如血流的大大和方背等信做，为临床诊续供给了很好的辅帮信做。
It not only can show the anatomical structure of human beings through B-mode image, but also can display information such as magnitude and direction of blood flow velocity.
本文提出新的安排方法，简单而符合实际，并通过一个十阶带通椭圆型滤波器的计算，作为例子，说明这种方法的依据。
Here we present a new method for the arrangement, and through an example of the computation of a tenth order elliptical band-pass filter, show its validity...
本文提出新的安排方法，简单而符合实际，并通过一个十阶带通椭圆型滤波器的计算，作为例子，说明这种方法的依据。
Here we present a new method for the arrangement, and through an example of the computation of a tenth order elliptical band-pass filter, show its va...
本文提出新的安排方法，简单而符合实际，并通过一个十阶带通椭圆型滤波器的计算，作为例子，说明这种方法的依据。
Here we present a new method for the arrangement, and through an example of the computation of a tenth order elliptical band-pass filter, show its va...
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