随机

The correlation coefficient stationary process in which the mean and variance vary with time is familiar in engineering,and the traditional correlation function stationary process is just a special case of that.

相关系数平稳过程是从非平稳过程中分离出的一类工程上常见且便于研究的随机过程，其均值和方差都可随时间变化，传统的平稳随机过程是它的一个特例。

The correlation coefficient stationary process in which the mean and variance vary with time is familiar in engineering, and the traditional correlation function stationary process is just a special case of that.

相关系数平稳过程是从非平衡过程中分离出的一类工程上常见且便于研究的随机过程，其均值和方差都可随时间变化，传统的平稳随机过程是它的一个特例。

In the fourth chapter, theoretical analysis was performed by using the stochastic oscillation theory, the stochastic averaging equation and the FPK equation were deduced and some simulation results about the stationary probability density function of such system were given.

第四章利用随机振动理论，对系统进行了一些理论分析，推导了此类系统的随机平均方程与FPK方程，并初步给出了一些关于系统响应的平稳概率密度的模拟结果。

The approximate solution to FPK equation isobtained. The joint probability density function and stationary mean out-crossing rateare investigated for ship nonlinear rolling subjected to additive white noise excitation.Melnikov function and phase space flux are applied to analyze highly nonlinear rolland capsizing of ships in the random seas. The variation of phase space flux withrespect to the characteristic wave period, significant wave height and damping ofships is studied.

求FPK方程近似解，研究白噪声激励下船舶非线性横摇运动的联合概率密度函数及稳定期望穿阈率，应用Melnikov函数和相空间转移率研究船舶在随机波浪中的强非线性横摇运动及其倾覆问题，考虑波浪特征周期、有义波高及船舶阻尼特性的变化规律，推导了船舶在随机横浪中的极限波高的表达式。

This paper deals with analysis procedures of periodically locally stationary random process which is a specific class of locally stationary process.

本文讨论一类特殊的局部平稳随机过程——周期性局部平稳随机过程的分析方法。

The follow up coordinate system is established to make the displacement became a stationary random process.

通过引入随动坐标系，建立了有明确物理意义的随动谱分析方法，使随机位移响应在随动坐标系下成为平稳随机过程

Because of the stationary stochastic process of wireless channel, we choose a Gauss process to simulate the multi-path fading of channel.

我们利用信道一般服从平稳随机过程的原理，从Gauss随机过程出发构造了一个多径衰落信道的模拟平台。

To build an appropriate mathematic model of the random drift of flexible gyro ,two methods are discussed,using non-stationary time series analysis and using stationary time series analysis based on wavelet discomposition.

以挠性陀螺的随机漂移为研究对象，采用非平稳时间序列分析法和基于小波分解的平稳时间序列分析法，建立相应的随机漂移模型。

Objective: To test the accuracy of the Personal Computer-Random dot Stereogram, study the effect of the size of random dot on the stereoacuity of amblyopia.

中文摘要：目的测试自制计算机随机点立体视检查图的准确性，探讨随机点大小对弱视患儿立体视锐度的影响。

This study is to combine two kinds of image stereogram technique. It is a new technique of stereogram using the combination of Single Image Random Dot Stereography technique and lenticular stereoscopic imaging technique named "Single Image Random Dot Lenticular Stereoscopic Imaging".

摘要 本论文研究提出一种结合两种不同的立体成像技术，即将随机点立体成像技术与光栅板立体印刷技术做结合，成为一种新的立体成像技术，我们称之为「随机点光栅板立体印刷成像技术」。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。