讨论了对光信号转变为电信号时的非线性转换作线性化处理的问题。
The problem of how to linearize the nonlinear transfer from light signal to electric signal is discussed.
该转换器可以通过学习自动生成仪器仪表和通信系统中所需要的各种复杂的非线性转换特性。
The NADC can be used for automatically realizing various complex nonlinear transfer characteristics often required in instrumentation and communications.
从流体经过孔板产生信号出发,到在流量积算仪上显示流量,用四象限信号转换图直观地剖析了信号的多次转换,重点阐明了其中的非线性转换。
From the flow signal generated by orifice to the display on flow totalizer, the multiple conversions of signals are dissected directly perceived through four quadrants signal conversion diagram.
通过舍弃简单的对数转换进而采用更复杂的非线性模型,帕卡德博士的模型解决了这个问题。
Dr Packard's model gets round this by abandoning simple logarithmic transformation in favour of a more complicated, so-called nonlinear model.
根据坐标转换关系,可以获得飞艇在地面坐标系下的位置和姿态非线性方程组。
According to coordinate transforming relations the nonlinear equations containing the attitude and position of the airship in geographic coordinate system can be acquired.
因此,在非线性系统中,基于转换测量值卡尔曼滤波算法的分布融合算法可以重构集中式融合算法。
So it can be concluded that in nonlinear systems distributed fusion algorithm based on converted measurement Kalman filtering can basically reconstruct centralized fusion algorithm.
因此,在非线性系统中,基于转换测量值卡尔曼滤波算法的分布融合算法可以重构集中式融合算法。
So it is concluded that in nonlinear systems distributed fusion algorithm based on converted measurement Kalman filtering can basically reconstruct a centralized fusion algorithm.
针对四轮车式移动机器人的运动学模型,首先利用一个正则坐标变换,将误差系统转换为一个非线性串联系统的形式;
Aimed at the kinematic model of the car-like mobile robot with four wheels, the tracking error system is firstly transformed to a nonlinear serial system through a regular transformation.
通过实验我们观察到了电致伸缩所特有的非线性机-电转换功能。
We have observed an unusual nonlinear electromechanical conversion function peculiar to electrostrictive materials.
再利用函数展开将模型的非线性传递函数转换为等价的线性中间模型,并通过SVR求取中间模型参数。
Then, by the function expansion, the nonlinear transfer function of this model was converted to intermediate model which is linear one and can be identified using support vector regression (SVR).
同时,提出了在少量微测井控制下,由电阻率剖面转换地震波速度剖面的非线性高阶多项式拟合算法。
A non-linear higher order polynomial fitting method is also proposed to transform the resistivity profile into seismic velocity profile under the control of a micro-well logging velocities.
由解轨迹多项系数间存在的由低到高的解耦关系导出基于多项式系数的故障诊断方程,将非线性电路故障诊断转换为一组线性电路故障诊断问题。
Based these relationships, a group of linear diagnosis equations are structured in rising order, that is, the problem of nonlinear diagnosis is transformed to linear diagnosis problems.
这样,主缆吊点坐标计算最终被转换成求解一个非线性方程。
Thus through solving a nonlinear equation, the coordinates of hanging points can be obtained.
详细讨论了群速度失配、群速度色散和三阶非线性相位调制效应对倍频光脉冲波形、光谱及转换效率的影响。
The effects of group-velocity mismatch and dispersion, third-order nonlinear phase modulation on pulse shape, spectrum distribution and conversion efficiency of second-harmonic pulse were discussed.
以不同应力水平下的破坏率相等进行损伤等效转换出发,建立了新的非线性累积损伤模型。
A new non-linear accumulate damage model was derived from the concept of equal failure probabilities under different stress levels.
通用电机是一个典型的非线性、强耦合、多变量、周期性的机电能量转换的复杂系统。
Universal motor is a typical electromagnetic energy conversion complex system, which is nonlinear, strong coupling, multi-variable and periodic.
讨论了准相位匹配(QPM)技术中的非线性光频转换谐波振幅方程和谐波转换效率。
The harmonic amplitude equation and the generation efficiency of nonlinear optical frequency conversion(NOFC)in quasi-phase-matching (QPM) were discussed.
半导体光放大器(SOA)由于具有高非线性特性、低开关功率和尺寸较小等优点,非常适合用来实现全光码型转换。
Semiconductor optical amplifier (SOA) is very fit for all optical modulation format conversion due to its high nonlinear characteristics, lower switch power and small size.
今天,连接到主供电系统上的负载是越来越多的非线性负载。而这些负载极大地降低了转换到音频电路的功率和能量。
Today, the loads that are connected to the mains are more and more of the non linear type, which dramatically lowers the power and energy transfer to audio circuits.
在光的非线性传播过程中,增加泵浦光的强度及光和物质的互作用长度是获得较高的频率转换效率的主要途径。
In nonlinear optical frequency conversion process, it is desirable to maximize the product of the intensity of pump laser and the interaction length in order to achieve maximum conversion efficiency.
理论分析表明,非线性TM表面波存在频率通带和禁带,通过调节导波功率可以实现通带和禁带之间的转换。
The theoretical results show that for TM waves there exist frequency passband (s) and stopband (s) which can be switched into each other by varying the power.
由于RGB颜色空间向XYZ颜色空间的转换是非线性的,所以需要建立一个非线性的转换关系。
Due to the nonlinear of the conversion from the RGB color space to the XYZ color space, we need establish a nonlinear conversion relation.
又由于采用了核函数思想,使它把非线性空间的问题转换到线性空间,降低了算法的复杂度。
Moreover, by using the kernel function idea, this theory can change the problem in non-linearity space to that in the linearity space in order to reduce the algorithm complexity.
为此本文应用非线性PWM平均方法将原离散多输入模型转换为连续单输入模型,简化后的模型更有利于对系统的研究。
So applied nonlinear PWM average method, the paper changes the model from disperse multi-input to the single-input, which advantaged research of the system.
以按空间频谱展开方法,处理任意光束的非线性谐波转换过程。
For the nonlinear harmonic conversion of real laser beams, we have developed a theory by applying the spatial spectrum analysis to the nonlinear coupling.
天气尺度动能向次天气尺度动能转换,但天气尺度动能和次天气尺度动能不能直接进行转换,而必须通过不同尺度之间的非线性相互作用来实现。
The synoptic scale system kinetic energy could not be converted directly to the subsynoptic scale system kinetic energy, which was accomplished by the nonlinear interaction of different scale systems.
随着激光能量密度的增加,声表面波的幅度由线性变化转换为非线性变化。
With the increase of the incident power density, the amplitude of SAW changes from linear to nonlinear.
该系统涉及到数据转换与传输、非线性回归、新型DSP系统设计、实时性设计、面向对象软件设计等方面的技术应用,系统具有较好的稳定性、可维护性及友好的界面。
This system apply dada conversion technique, data communication technique, nonlinear regression technique, new DSPs, real-time technique and the method of OOP. The system has a good stability,...
简写KH2PO4晶体作为一种优质的非线性光学材料目前广泛应用于激光频率转换器的电光开关中。
KDP (Potassium Dihydrogen Phosphate, it is shorting KH2PO4) crystal is a non-linear optical material used for laser frequency conversion and electrooptic modulators.
简写KH2PO4晶体作为一种优质的非线性光学材料目前广泛应用于激光频率转换器的电光开关中。
KDP (Potassium Dihydrogen Phosphate, it is shorting KH2PO4) crystal is a non-linear optical material used for laser frequency conversion and electrooptic modulators.
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