本文根据极限环特性对单舍入量化器二阶数字滤波器的零输入稳定性进行了分析。
In this paper the zero-input stability of second-order digital filters with a rounding quantizer has been analyzed by the properties of limit cycles.
迭代公式II也是一种单步迭代公式，在单根附近具有三阶收敛速度；
The second iterative formula(II) is also one-step iterative formula and has three order convergence at single root.
本文对单输入单输出系统给出了可逆性的判断准则，建立了新的降阶逆系统的构造方法。
This paper discusses the invertibility of single-input single output linear systems . A new method for construction the reduced inverse systems is derived.
将该问题的基本方程化为具有两个小参数的二阶非线性方程组，并在双参数摄动法和单参数多重尺度法的基础上提出了双参数多重尺度法。
The governing equations for the problem is modified into a second-order nonlinear differential system with two infinitesimal parameters and a double parameter multiple scale method is presented.
推广了单噪声驱动系统的二阶随机龙格库塔数值模拟算法，使之适用于关联白噪声和色噪声共同驱动的系统这一更为复杂的情况。
The second order stochastic Runge Kutta algorithm for systems driven by a single additive noise is generalized, which makes it more suitable for complex situation.
针对此问题，建立了考虑机群出力约束的机组组合模型，将问题转化为两层多下级无关联的主从递阶单目标决策问题。
The model is translated into a two level single object decision making problem with leader follower strategy with no relation between lower levels.
从预测模型、反馈校正和优化控制三方面对预测函数控制基本原理进行了系统的阐述并针对一阶加纯滞后对象推导了单变量预测函数控制的基本算法。
The principle of PFC is introduced from three aspects: predictive model, error compensation and optimal algorithm. The basic PFC algorithm for first-order plus time delay system is developed.
最后对单分量及两分量lfm干扰作用下的伪码调相引信进行了分数阶域滤波仿真实验，结果表明该方法能有效地抑制单分量及多分量L FM干扰。
At last it is confirmed by simulation that the mono and multi-component LFM interference imposed on PRCPM fuze can be effectively suppressed via the above 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.
本文第二部份导出了受到各种类型宽带激励的单自由度拟线性二阶系统的简化fpk方程系数的计算公式。
The formulas to evaluate the coefficients of the simplified FPK equation for several types of wide-band excitations are deduced.
本文提出一种同时辨识单输入-单输出线性定常系统差分模型的阶次和参数的方法。
A simultaneous identification method of model order and parameters has been established in this paper.
本文得出了一类单偶阶非等比数列乘幻方的构造法并用微机实现它。
In this paper, a constructive method for a kind of single even order magic squares generated by non geometrical sequences is obtained and realized on computer.
本文提出了一种应用模型参考自适应原理的变参数PID调节器，适用于单输入——单输出的一阶、二阶控制系统。
This paper proposes a PID regulator of changeable parameters applying model reference adaptive principle. It is suitable for one-order, two-order control systems of single input and single output.
建立用一阶导数单扫描极谱法测定食品中凯氏氮含量的简单、快速的方法。
Objective: To establish a simple rapid method for determining Kjeldahl nitrogen content by 1st order differential coefficient single sweep polarography.
单位根检验结果显示创业投资时间序列和专利时间序列都是非平稳的，是一阶单整序列；
The result of the unit root test shows that the venture capital time series and the patent time series are both non-reposeful time series, they are integrated of order 1;
通过单轴拉伸与平面拉伸试验，得到了柔性接头弹性件橡胶材料“三阶五项式冶超弹本构模型参数，通过有限元计算证明了该模型的优越性。
Planar and uniaxial tests were implemented to achieve 3nd order 5th item strain model constant of theelastomer and it is proved this model was superior to others.
给出了单偶数阶和双偶数阶非等比数列乘幻方的构造方法，把乘幻方的研究从等比数列推广到了非等比数列；探讨了以任给自然数N为偶阶乘幻方值构造非等比数列乘幻方。
It initia1ly probes whether any natural number N can be used as a mumerical value of even order multiplier magic square to construct a multiplier magic square of non-geometric progression.
针对单信道中时频重叠双信号的载波频率估计问题，提出一种基于二阶循环累积量的载波频率估计方法。
Aiming at time-frequency overlapped two-signals in single-channel, this paper proposed a method to estimate carrier frequency based on second-order cyclic cumulants.
通过一系列的分析，找到了单自由度磁轴承系统前四阶共振频率随轴向磁隙和偏置电流的变化规律曲线；
Through the analysis series, found the curve for former fourth-order magnetic resonance frequency of single degree of freedom magnetic bearing system changes with the axial gap and bias current;
通过一系列的分析，找到了单自由度磁轴承系统前四阶共振频率随轴向磁隙和偏置电流的变化规律曲线；
Through the analysis series, found the curve for former fourth-order magnetic resonance frequency of single degree of freedom magnetic bearing system changes with the axial gap and bias current;
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