A test for the spectral analysis of gapped time series and its application in analysing the short period oscillations of cataclysmic variables 间隙时间序列谱分析方法的检验及其在激变变星短周期振荡分析中的应用
Spectral Properties Analysis of the Main Operator of a Series Repairable System 一类可修复串联系统主算子的谱特征分析
Traditional spectral analytical methods are not fit for the spectral analysis or the estimation of the dominating frequency of such series. 许多经济时间序列表现出非平稳性和长记忆性,对这样的序列进行谱分析并估计其主频率,采用传统的谱分析方法已不适用。
Base on analyzing in time domain, the spectral analysis of correlation coefficient ARMA ( p, q) series can be done. 在此基础上可进行高精度的频谱分析。
The spectral analysis method of the mine discharge's time series and its application; 以此为基础,提出了矿井涌水量时间序列分析的域重新标度法。
Objective The power spectral density functions of outpatient flow are calculated in order to study the spectral characteristics of the given time series. 目的以门诊量资料为例,计算功率谱密度函数,研究时间序列信号的频率域特征。
Growth and Spectral Charateristics of Double Doped KTP Type Series Crystals 双掺KTP型系列晶体生长及其光谱特性
Results The spectral characteristics of the given time series describe the hidden periodicity in a visual way. FREQUENCY CHANGE POINTS ESTIMATION IN HIDDEN PERIODICITY MODEL 结果不同科别门诊量时序对应的频率特征得以直观表达,特征峰位置各有特点。潜周期模型中频率变点的估计
Relative growth and statistical identification of brachiopods on the spectral statistical identification about a class of linear stationary time series 腕足类的相关生长与统计鉴别一类线性平稳序列的谱识别
Mercury has two valence electrons, and its spectral series has monolayer structures and three-layer structures. 汞具有两个价电子,其光谱系有单层结构和三层结构,不同结构塞曼效应中分裂的情况不同。
This paper analyzes the spectral characteristic of the synthesized waveform by use of the Fourier Series, and discusses the spurious spectrum of the phase truncation errors. 本文用傅里叶级数的方法分析了合成波形的频谱特性,并对由于相位截断引起的杂散谱作了讨论。
The direct use of the airborne FIMS ( fine-split infrared multispectral scanner) remote sensing techniques in search of oil and gas resources makes it clear that the FIMS remote sensing image tones bear much spectral information on the hydrocarbon series. 机载细分红外光谱遥感技术寻找油气资源的试验研究表明,该遥感图像的色调异常主要是反映烃类物质的光谱信息。
Experimental measurement of new spectral series of hydrogen gas discharge source bombarding target 氢气放电源打靶的较完整新谱系实验测量
The spectral and lasing characteristics of laser dye ( B OE) 2P series working in the wavelength region of 436-490 nm is reported. 介绍了436~490nm波段的激光染料(BzOE)2P系列的光谱和激光特性,研究了不同取代基及溶剂对染料激光调谐性能的影响;
The maximum entropy spectral analysis and its application in a short-length data series based on MATLAB 最大熵谱分析方法和MATLAB中对短记录资料的谱分析
Robust Spectral Analysis on Time Series of Geocenter Motion 地心运动时间序列的抗差谱分析
Experimental discovery of X-ray new spectral series and interpretation 氢原子的X射线新谱系的实验观测及其解释
Spectral Analysis Method of Time Series in the Ocean 海洋时间序列的谱分析方法
Conclusion The spectral analysis method is an important approach to study time series. 结论在频率域中对时间序列进行谱分析,是对时间序列数据进行统计特征描述与推断的重要工具。
Spectral analysis of time series data analysis methods in hospital application 谱分析方法在医院时间序列资料分析中的应用
This paper investigates the possibility of determining Q by periodogram and AR spectral analysis with the aid of synthetic series. It also tests the function of estimating eigenfrequency and Q by AR spectral analysis with complex coefficients. 本文用合成序列考察了周期图和AR谱分析估计Chandler摆动Q值的可行性,同时试验了复系数AR谱检测本征频率及估计Q值的能力。
Application of spectral analysis of time series to the analysis of forklift truck vibration 时间序列的谱分析法在叉车振动分析中的应用
According to these characteristics of both bondings we shed light on the aspects of structure chemistry and spectral chemistry series of uranyl coorperation compounds. 这种电子结构与化学键特点被用来阐明铀酰配合物的立体化学性质以及光谱化学序列。
Convergence rates of estimate of spectral function for stationary Gaussian series 平稳正态序列谱函数估计的收敛速度
Spectral Analysis of Dynamic Series Trends 动态数据的谱分析
Spectral Analysis of the Time Series of Rain Acidity in Changde City 常德市降水酸度时间序列谱分析
Finally, design an experimental instrument of large aperture infrared detector spectral calibration based on the principles and methods of spectral calibration, including a series of preparation of the monochromatic calibration and two detector linearity test. 最后依据光谱定标的原理和方法设计了大口径红外探测器光谱定标的实验装置,以及包括单色仪定标和两种探测器线性测试等一系列实验工作。
The spectral data is processed by a series of procedure, such as spectrum recovery, calibration, denoising and Two-dimensional reconstruction of spectral data. 对获取的光谱数据进行光谱反演、标定、光谱维消噪和光谱数据空间二维重建等处理。