时序分析

Because of the wide use of MCS-51 Microcontroller and the important meaning of MCU core design,we study on MCS-51 reverse anatomization and Top-Down DesignThe goal of this article is to design a MCS-51 Microcontroller chip.

本论文的目的是设计MCS—51单片机芯片，主要工作和取得的成果如下：①对MCS—51单片机进行分析研究，包括MCS—51单片机工作原理、指令系统、时序分析、特征提取等。

This section simply introduces the basic principles of the conventional analysis of time series (mean, variance, standard deviation; covariance and correlation coefficient; autocovariance and autocorrelation coefficient), frequency spectrum analysis and wavelet analysis.

本文简单地介绍了传统时序分析（包括平均值、方差和标准差；协方差和相关因子；自协方差和自相关因子）、频谱分析和小波分析的基本原理。

Many others contributed too with their approaches flavoring the many models of the day including: Tony Wasserman and Peter Pircher with the "Object-Oriented Structured Design" notation, Ray Buhr's "Systems Design with Ada", Archie Bowen's use case and timing analysis, Paul Ward's data analysis and David Harel's "Statecharts", as the group tried to ensure broad coverage in the real-time systems domain.

许多其他国家的贡献也与他们的做法调味许多型号的一天，其中包括：英国首相沃瑟曼和Peter Pircher与"面向对象的结构化设计"符号，雷Buhr的"系统设计与阿达"，阿尔奇鲍文的使用情况和时序分析，保罗沃德的数据分析和大卫哈雷尔的" Statecharts "，作为该集团试图确保广泛的覆盖面在实时系统的网域。

Through using the method of deflection correlation and curve regression, this paper makes dynamic analysis on the fifth census data of sport ground in Jiangxi province.

研究方法：运用时序分析、偏相关、曲线回归等方法对江西省第5次体育场地普查的数据资料进行动态分析。

In this paper, modern nonlinear theories such as wavelet, fractal and chaos theories are used in status analysis, fault diagnosis and predicting running trend about nonlinear dynamical systems of turbine generator set and automobile engine.

从常规的FFT频谱分析技术、谱熵分析、时序分析方法、参数分析法、贝叶斯统计分析方法、模式识别技术、模糊诊断技术到专家系统和人工神经网络技术的应用，使故障诊断技术得到了飞速发展。

A simple of improving the differential frequency by D flip-flop is introduced. The method is verified by timing analysis. Numberical application conditions are given out. The reason for the error production is analyzed and the maximum error range are calculated.

介绍了D触发器差频的方法和应用条件，用最基础的时序分析的方法，对D触发器差频做一个理论上的验证，定量给出应用条件，并分析了产生误差的原因和最大的误差范围。

In sequential Analysis, we seek to discover patterns that occur in sequence.

在时序分析中，我们试图寻找发生在时序中的模型。

Although in the time series analysis, the theory and method of single variable time series can be extended to multi—variable time series, but it also confronts problems which are not met before.

尽管在时序分析中，有关单变量时序理论及方法大部分都可平行推广到多变量时序分析中，但它也存在着在单变量时序中所不曾遇到的问题。

The experimental results show that wavelet transform method may filter effectively the background noise, furthermore, may accurately locate the fault point in time and frequency domain. It is substantially different from the traditional FFT. This method is unfastidious to the physical model of machining process, has advantages over all kinds of time series analysis method.

实验表明，小波分析方法可有效屏蔽背景噪声的影响，进而可对故障点进行较准确的时频定位，这和传统的FFT分析方法有着本质的区别，同时对刀具破损的故障提取过程不过分依赖加工系统的物理模型，与各种时序分析方法相比，具有明显的优越性。

Based on the data retrieved from Derwent Innovation Index, this paper presents an allscale patent analysis of secure communication by retrieving, classifying and analyzing the patents which registered at SIPO and other IPOs, expecting to show an overview of the developing trends, advancing process, research hotspotscore technicians, key labs and so on in the field of secure communication in China and the world.

使用德温特专利文献系统，对申请的保密通信相关专利进行全面的检索，并对结果进行归类、整理、比较，结合定量和定性的分析，并运用地序分析与时序分析方法，以期勾勒出保密通信技术在全世界和中国的发展脉络，展示保密通信技术的发展更替，并得出该领域技术领先者以及研究热点等信息。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。