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This dissertation introduces the basic theory of Harmonic State Estimation, scheme of measurement placement and basic solution algorithm.

本文介绍了谐波状态估计技术的基本理论、量测配置方案和基本的估计算法。

Visual variables appeared with the basic theory of planar map symbol system,it is also a key basic theory in planar map design.

视觉变量作为图形符号设计的理论基础，在平面地图的符号设计中起着重要的作用[1 ] 。

The social standard is the economic rules and regulations basic nature, also is the economic rules and regulations distinguishes between the traditional people commercial law and the administrative law basic symbol.

社会本位是经济法的根本性质，也是经济法区别于传统的民商法和行政法的根本标志。

The number in basic education of mathematics can be defined as the meaning of number, the method of calculation, the representation of symbol and the basic character, the four of which have intimate connection.

基础教育数学课程"数"的内容可以概括为数的意义、计数方法、符号表示和基本性质四个基本方面。

Basic part variable structure was determined by recursive subdivision of the basic part structure.

通过零件基结构的递归细分，获得零件变异基结构。

Secondly, based on the literature review and housing price research, based on the basic variables and the basic variable classification system, summarizes the commodity housing prices in China.

其次，本文在国内外住房价格研究文献梳理基础上，根据基本变量和非基本变量分类方式，系统总结出影响我国商品住房价格的主要因素。

Again, this paper puts forward China commodity housing price fluctuation of empirical research, namely basic variable reference model of basic variable model -- China's housing, summarizes the main reason price fluctuation.

再次，本文提出了我国商品住房价格波动实证研究的参考模型，即基本变量—非基本变量模型，总结了我国住房价格波动主要原因。

The basic properties of the importance measure of the basic variable effect on the failure probability are discussed in this paper. Since the saddlepoint based line sampling method is independent of the distribution types of the random variables, and has the advantages of high accuracy and efficiency, this method is employed to estimate the defined importance measure.

文中分析了所定义基本变量对失效概率影响重要性测度的基本性质，并基于鞍点线抽样在求解可靠度时不受随机变量分布形式的限制及其效率和精度较高的优点，提出了求解该重要性测度的鞍点线抽样方法。

Firstly the basic principle of OFDM and its anti-multi-path-fading are briefly introduced in this paper. Then basing on this point, we researched the basic principle, the coding designing and the algorithm of the signal detection of these MIMO-OFDM systems. At the same time, the performances of STBC-OFDM and SFBC-OFDM were analyzed and simulated under short wave circumstance, and got some useful conclusions, they have certain reference value for more research of short wave communication in future.

本文首先介绍了OFDM系统的基本原理以及它对抗多径的基本原理，然后在此基础上，对其所形成的几种MIMO-OFDM系统的基本工作原理，码字设计以及相应的信号检测算法进行了研究，详细分析研究了STBC-OFDM和SFBC-OFDM系统的性能并在短波信道下对其性能进行了仿真和对比分析，得出了有用的结论，这对以后短波通信的深入研究具有参考价值。

One of the key factors of the interest rate liberalization reform is to find the proper basic interest rate, and to build a system with reasonable interest rate of market on the basis of basic interest rate.

利率市场化改革的关键之一在于找到合适的市场基准利率，在基准利率的基础上形成合理的市场利率体系。

Therefore, it is imperative that you need to be prepared for the great change that is about to occur.

所以，你需要为快要出现的伟大改变准备好，这是必要的。

If u agree with our suggestion of dicker trade,we will exchange paper with u wood.

如果你方同意我们进行易货贸易的建议，我们将用纸与你们交换木材。