R provides still more tools for time series analysis. For example, we can plot the autocorrelation function for the living room temperature.
R还具有更多用于时间序列分析的工具。
The autocorrelation function is an even function.
自相关函数是一个偶函数。
The stationary conditions and autocorrelation function of the MARMA process are investigated.
讨论了MARMA模型的平稳性条件和自相关函数。
The digital speckle autocorrelation function is presented to measure seriate displacement of moving object.
提出用数字散斑相关方法测量移动物体的连续位移。
Methods based on spatial frequencies evaluate the coefficients of the autocorrelation function of the texture.
基于空间频率的方法估计纹理的自相关函数。
Because of the multimodality of its autocorrelation function, it makes acquisition and tracking more challenging.
由于其自相关函数的多峰性,将增加这种信号的捕获难度和误跟踪的可能性。
Then the definition and probability expression of the generalized autocorrelation function of multi-output functions are given.
给出了多输出函数广义自相关函数的定义和概率表示式;
The involved parameters are short-time amplitude and energy, lst-and2nd-order zero-crossing rate, autocorrelation function and pitch period.
所使用的参数是:信号的短时幅度与能量、一阶和二阶过零率、自相关函数及基音周期等。
We do the initial identification and the theoretical analysis with the autocorrelation function towards the time series of HSI daily closing quotation.
利用自相关函数对恒生指数日收盘价时间序列中的自相似性进行了初步的实证和理论分析。
Evolutions of the mean square radius of gyration, the mean square end-to-end distance and the autocorrelation function of the end-to-end vector are simulated.
通过计算,研究了单链高分子的均方回转半径、均方末端距以及末端距向量自相关函数随时间的演化过程。
The numerical calculations of the variance and the autocorrelation function of the transient intensity noise in main mode and in the first side-mode are carried out.
用数值方法计算了开启瞬态主模及第一边模的光强噪声及其自相关函数。
Furthermore, the author also studied the relaxation of single polymer chain and obtained the relaxation time of the autocorrelation function of the end-to-end vector.
进而又研究了单链高分子的弛豫过程,给出了末端距向量自相关函数的弛豫时间。
By studying the autocorrelation function of the probe signal, it is found that the large eddy quasi ordering structure likely exists in near wake, but there is no turbulence in far wake.
结合探针信号的自相关函数,研究流场湍流结构,发现近尾可能存在大涡拟序结构,而在远尾则没有湍流。
After analyzing the autocorrelation function, we find the amount of calculation is so large that it can only be realized with high-speed processor and the cost of the instrument is higher.
通过对传统自相关算法的分析研究,发现其运算量较大,需要使用高速处理器方可实现,成本较高。
In this paper, autocorrelation function method is used to analyze pressure fluctuant signals and an right judgment of combustion condition can be obtained from autocorrelation analysis curves.
本文利用自相关函数分析燃烧过程的压力脉动信号,并根据不同燃烧状况下压力脉动自相关曲线对燃烧状况作出正确判断。
The autocorrelation function of the randomly staggered pulse sequence is derived, and its power spectrum is given. Comparison with constant pulse-repetition frequencies pulse sequence is also made.
推导了随机脉位脉冲序列的自相关函数,给出了其功率谱,并与均匀脉冲串的功率谱进行了分析比较。
The drawback on the autocorrelation function method is analyzed, and the autocorrelation function method is improved to determine the value of the generalized embedding Windows and other parameters.
分析已有的自关联函数法中的不足,提出一种改进的自关联函数法确定广义嵌入窗长,从而确定出相空间重构的其它参数。
Finally, making use of autocorrelation function characteristic of spread spectrum sequence, watermark information was detected. In the detection process, it is not requisite for initial carrier image.
最后利用扩频序列的自相关函数特征检测出水印信息,检测过程中不需要原始载体图像。
To enhance the accuracy and efficiency of endpoint detection, a detection method based on Circular Autocorrelation Function(CACF) is proposed.
为提高浊音端点检测的准确率和效率,提出一种基于循环自相关函数的检测方法。
To enhance the accuracy and efficiency of endpoint detection, a detection method based on Circular Autocorrelation Function(CACF) is proposed.
为提高浊音端点检测的准确率和效率,提出一种基于循环自相关函数的检测方法。
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