查询词典 correlation function

In this topic, in order to derive the approximate cross-correlation function in frequency domain, we propose the simple estimation of the root-mean-square delay spread and the mean delay of the channel.

在这议题中，为得到在频域的近似通道交互相关函数，我们推得通道的"延滞方均值"与"延滞均值"简易估计演算法。

Through the similar comparison operation conducted by standard self-correlation function formed with sinusoidal current the short circuit current and the inrush current can be distinguished by the magnitude of similarity coefficient.

这里，我们把启动电流还是短路电流看作随机信号，对数字信号相关函数原理的取样数据进行了分析以及对取样数据的自修正功能进行了计算。

The relaxation coefficient, and the amplitudes of the correlation function have been measured, and the splay and twist elastic constants and viscosity of nematics in different temperatures are determined.

通过测试具有不同预倾角的液晶的动态变形参数和在力场作用下扭曲变形参数，分析和探讨预倾角对向列液晶弹性常数和扭曲变形程度的影响规律

Based on the time correlation function of signal, Taylor series and high-order equation solving method is employed in theoretical derivation.

理论分析基于信号的时间相关函数，利用Taylor级数和高次方程求解方法。

The method connects the exponentially attenuating dividable auto-correlation function which is often used in the study of the lubricating behaviors of rough surfaces, to the theoretical model for studying the contact behaviors of rough surfaces and it will be a foundation for studying the lubrication and failure problems of sliding frictional pairs with anisotropic surfaces.

第三章对Onions-Archard的理论接触模型进行扩展，给出了计算各向异性粗糙表面接触性能的简便方法，并将粗糙表面润滑效应研究中常用的表征粗糙表面的指数衰减可分自相关函数和粗糙表面接触性能研究的理论模型联系了起来，为研究混合润滑工况下各向异性粗糙表面摩擦副的润滑和失效问题提供了基础。

But the reflection factor is in a standard filter important coefficient, but uses the alternative means to be very difficult to guarantee front and the retroreflection coefficient value is smaller than 1, and is unable to obtain its correlation function precisely, especially has this kind of serious problem in linear prediction coding equisignal processing, the BURG algorithm can in then be able to determine from the very beginning its exponent number and the transmittance have then overcome a limit question.

而反射系数是格型滤波器中的一个重要系数，而采用其他方法很难保证前向与后向反射系数的值小于1，并且无法精确得到其相关函数，尤其在线性猜测编码等信号处理中存在着这种严重问题，BURG算法能在一开始便能确定其阶数和传递系数便克服了着一限制问题。

This study investigates the relationship between sound sources and sound fields by comparing the interaural cross-correlation function of BIRs and the IACF of an anechoic source convolved with the BIRs.

文中通过将BIRs导出的双耳互相关函数和将干信号与BIRs卷积后的IACF作比较，探讨了声源信号与声场之间的关系。

In the amino-acid composition with auto-correlation function-added approach, the overall resubstitution accuracy is 95.34%, the overall accuracy of Jackknife test is 81.92% and the overall accuracy of the cross-validation test is 86.61% when Miyazawa and Jernigan's index is used.

结果表明：对非同源蛋白质数据库，在氨基酸组成和自相关函数相结合的方法中，采用Miyazawa和Jernigan的疏水值时，训练库的自检验的总精度为95.34%，其Jackknife 检验的总精度为81.92%，检验库的他检验的总精度为86.61%。

In this paper, the algorithm of cumulating first then correlating is employed to reduce computation burden efficiently, at the same time the error of carrier frequency has to be taken into consideration which has negative effect on the peak value of coherent correlation function.

利用先叠加再相关的方法，可以减少相关运算的次数，但必须考虑载波误差对相关函数峰值的影响。

When sliding speed was increased, the cyclicity of self-correlation function for wear surface of EMP was enhanced.

探讨了EMP材料磨损表面形貌特征参数与其磨损的相关性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。