线性叠加

将双字耦合度函数和T-测试函数线性叠加构造新的统计量CT来识别语料库中的候选未登录词。

The linear superposition of Two-word coupling function and T-test function can construct a new statistic CT to identify the candidate unknown words in the corpus .

基于压缩Chirp脉冲及信号的线性叠加，提出了一种产生超宽带（UWB）成形脉冲的新方法。

Based on compressed chirp pulses and the linear superposition of these signals , a novel method to generate ultra wide band ( UWB ) shaping pulses was proposed .

采用波能谱（海浪谱）描述海浪的统计特性，采用海浪反演的线性叠加法在Matlab仿真平台上实时仿真出不规则长峰波海浪；

The irregular approximate progressing waves are simulated real-timely on Matlab simulation platform based on linear cumulative method of cosine waves .

该算法利用线性叠加在OFDM符号上的PN序列估计定时和频率偏移。

A PN_sequence superimposed on the OFDM signal is used to estimate the timing and frequency deviation .

用多个RC充电过程信号的线性叠加设计了一个复杂衰减过程的信号源，简单而且具有灵活性。

A simple and flexible signal source of multiple decay was designed with the linear adding of many RC charging signals .

四是通过基于风险非线性叠加建立的期货组合风险评价模型解决了SPAN系统中期货组合风险的线性叠加问题，从而得到更合理的组合风险预测值。

Fourthly , using this model based on risk nonlinear addition solves the portfolio 's risk linear addition problem in SPAN system , and this will help us to get more practical forecasting value .

基于一阶剪切变形理论、Boltzmann线性叠加原理和Galerkin技术，建立了反对称正交铺设损伤黏弹性复合材料层合板的非线性控制方程。

Using the first order shear deformation theory , Boltzmann superposition principle and Galerkin technique , the nonlinear equations of antisymmetric cross-ply viscoelastic laminated plates with damage are derived .

用数学软件Matlab进行了数值模拟计算，发现折射率调制类型为矩形波的光栅传输谱不是由它的各次余弦光栅谱的线性叠加而成的。

The transmission spectra of LPG are numerically calculated by using the mathematical software , Matlab . It 's found that the transmission spectra of LPG with the rectangular index modulation are not the linear superposition of its cosine gratings ' spectra .

基于VonKarman板理论和Boltzmann线性叠加原理，建立了以中面位移表示的含损伤粘弹性板的非线性控制方程。

By using the Von Karman thin plate theory and Boltzmann superposition principle , the nonlinear equations of viscoelastic thin plate with damage are derived and denoted by the mid-plane displacements .

根据量子力学中的线性叠加原理，构造了由奇、偶相干态光场所组成的一种新型的四态叠加多模叠加态光场Ψ（4）o，eⅢ〉q。

According to the linear superimposition principle in quantum mechanics , a new kind of four-state superimposition multimode superimposition state light field | Ψ ( 4 ) o , e ⅲ > q is made up of multimode imaginary odd coherent state and multimode imaginary even coherent state .

然后采用坐标变换并结合线性叠加原理，研究了90o层发生横向基体多级开裂问题。

The multiple cracking in 90 degree layers is studied using the coordinate conversion and linear superposition principle .

MP算法是一种贪婪算法，匹配时计算效率非常低，对每次匹配得出的分量做Wigner-Ville分布然后再线性叠加也要耗费大量的计算时间。

MP algorithm is a greedy algorithm and the matching efficiency is very low . It will spend enormous amount of time when calculating the Wigner-Ville distribution of each match component and superposing them linearly .

该方法首先通过线性叠加在振动体内部虚置的若干不同强度的简单源产生的波场来拟合实际声场，实现近场外推，然后采用计算简便的FFT方法进行全息重建。

In the method , the sound field is extrapolated by superposing wave fields produced by a number of fictitious sources placed inside the radiator , and then the FFT is used for reconstructing the normal velocity or the field on and near the radiator .

我们利用频谱线性叠加的概念进行预测，实验结果发现在低色温时可得到较佳之NCC值。

We apply a linear spectrum model to predict the color coordinate of the white LED , and experimental results show that more accuracy can be obtained in LED of low correlated color temperature .

随木粉和塑料粉混合比例增加，NO和NO2生成浓度均降低，且共燃时NO的生成量低于两种物料单独焚烧时其生成量的线性叠加。

NO emissions and NO2 emissions decreased with the ratio of wood powder to plastic powder increasing , and the NO emissions were lower when co-combustion than the weighted arithmetic mean of NO emissions when these two fuels combusted respectively .

方法利用量子力学中的态叠加原理，构造了由多模泛函偶相干态和多模泛函复共轭偶相干态线性叠加组成的一类典型的多模泛函叠加态光场ψ2e（fj）〉q；

Methods Based on the superposition theory in quantum Mechanics , a typical kind of multimode functional superposition state light field is structured which is composed of multimode functional even coherent state and multimode functional complex conjugation even coherent state .

构造了由多模泛函相干态、多模复共轭泛函相干态以及它们的相反态等几率线性叠加构成的多模泛函叠加态光场│Ψ（4）（fj）q〉。

It is constructed that the four-state superposition multimode functional superposition state light-field │Ψ( fj )〉 q composed of the multimode functional coherent state the multimode complex conjugate functional coherent state and their contrary states by equal probability according to the superposition principle of quantum state in quantum mechanics .

量子小波神经网络是在小波神经网络中引入量子态叠加的思想，使得隐层激励函数是几个Morlet小波基的线性叠加，神经元能表示更多的状态和量级，提高收敛速度和诊断精度。

Quantum wavelet neural network introduced the quantum states superposing thought into wavelet neural network . It makes the hidden layer activation function be a linear superposition by several Morlet wavelet . Neurons can express more status and order of magnitude to improve convergence rate and diagnosis accuracy .

线性叠加性在功率分析中的应用研究

Research on the Application of Linear Superposition in the Power Analysis

磨矿过程的线性叠加原理及应用

Linear Superposition Principle of Mineral Grinding Process and Its Application

原子轨道的线性叠加，成分子轨道。

Linear combination of atomic orbitals into molecular orbitals .

利用能量的一维特性，提出功率线性叠加定理；

The linear power superposition theorem is proposed by the one dimension characteristics of energy .

由于这两个性质，蠕应变和热应变可分开研究，而且可线性叠加。

From this reason the creep strain and the thermal expansion can be separately examined and added .

通过线性叠加得出激光发射系统指向误差的修正模型。

Furthermore , the undetermined coefficients in the laser pointing model were obtained by least square fitting .

大量仿真结果说明，线性叠加法是反演海浪的一种有效方法。

Lots of experimental results have illustrated that linear cumulative method is an effective algorithm in seawave simulation .

径流序列可以看成是各种不同成分线性叠加构成的时间序列。森林与坡面产流研究

Runoff series can be regarded as a linear overlapping of different components . Forest and Slope - Runoff

目前盛行的区域旅游可持续发展指标体系评价方法是一种一维线性叠加的方法。

The index system to evaluate local tourism sustainable development as usual is one-dimensional linear by plus all targets .

该系统以单个种籽源的剂量分布为基础，利用线性叠加法给出多个种籽源迭加的剂量分布；

Dose distributions of multi-seeds were obtained from ITPSS based on that of single seed by using linear splicing .

像差在非线性光学过程中传递结果不是线性叠加的，而是非线性的。

It is very difficult to realize expanding the working band of Hartmann-Shack wavefront sensor through Frequency Transfer of Nonlinear Optics .

但对于非线性方程，由于线性叠加原理的失效，还没有办法给出本质上的非线性方程的一般解。

Since the linear superposition principle is not valid , so there is not a general method to solve the nonlinear PDE .