模糊度

This study found that using reasonable interpolation method can product error corrections that are close to the true errors of mobile station, and improve the success rate of integer fuzzy solution and the accuracy of navigational positioning.

通过本研究分析表明，选择合理的内插方法，不但可以产生与移动站真实误差较为接近的误差改正数，还可以提高整周模糊度的解算成功率和导航定位的精度。

Based on the return2calculating sequential conditional least-squares technique and the upper-triangular Cholesky decomposition algorithm, a new approach to resolve GPS carrier phase integer ambiguity solution , which is referred as Return-Calculating LAMBDA approach , has proposed in this paper.

基于回代解算的序贯条件最小二乘技术和上三角的Cholesky分解算法，提出求解载波相位模糊度的一种新算法——回代解算的LAMBDA方法。

GPS precise relative positioning, integer ambiguity solution, Cholesky decomposition, LAMBDA approach, ambiguity search space

GPS 精密相对定位，相位模糊度整数解，Cholesky分解，LAMBDA方法，搜索空间

Using the similar single-difference mathematical model which is base on the character of GPS landslip monitoring to gain the distortion of the coast by dissolving at single epoch, can avoid the delicacy problem of the jumpiness detection and repair.

根据高精度GPS滑坡监测的特点建立的单历元直接解算监测点滑坡变形信息的似单差模型，避免了周跳的探测与修复这一棘手问题；双差模糊度的解算变得更为容易；避免了网平差这一环节，有利于提高数据处理的响应速度；同时，该模型可适用于静态监测和动态监测两种监测模式。

The estimation procedure of kinematic model with LAMBDA method is discussed in detail.

系统地介绍了 GPS 定位模型的估计过程，特别介绍了使单历元固定模糊度成为可能的 LAMBDA 方法。

On the basis of the original definition for the admissible integer estimation, a new severer definition is given.

基于这个新定义，讨论了模糊度成功率的概念及其计算公式。

Latent semantic index LSIis a new algebraic model for information retrieval, which maps documents and queries vectors into a lower dimensional space by singular value decomposition, so that the inherent vagueness associated with a retrieval process based on keyword sets is considerably reduced and semantic association among the documents is highlighted consequently.

隐含语义索引是一种新型的信息检索模型，它通过奇异值分解，将词向量和文档向量投影到一个低雏空间，消减了词和文档之间的语义模糊度，使得文档之间的语义关系更为明晰。

Moreover in carrier phase difference localization application, this paper introduces the basic principles of both the integer least square method and the LAMBDA method for resolving the integer ambiguity solution. Through a short baseline example and compared with the unlimited least square method, the results show that, LAMBDA method considers the ambiguity's integer characteristic and also decorrelates ambiguity's covariance, so it meliorates the covariance field of ambiguity, avoid the covariance's discontinuity.

另外在载波相位差分定位的应用中则详细讨论研究了整周模糊度解算中的基于整数最小二乘法及其降相关平差方法解算原理，通过一个短基线的实例计算分析其定位效果表明：较于未加限制的最小二乘搜索算法，LAMBDA方法能使相应的定位精度明显提高，具有较高的应用价值。

The accuracy of receiver clock parameter got from point positioning is not high enough to be introduced into the double difference equation. In order to get the accurate receiver clock error, high quality cymometer will be needed, while this is not applicable for the real work.

由于用伪距求得的接收机钟差不能满足精度要求，要想精确求得接收机钟差，需要高精度的频率计，这在实际应用中难以做到，而求解参考卫星站间单差模糊度的方法则是可行的。

A light-diffusing shutter (522) is used for generating the differently blurred images.

用光漫射快门（522）来生成不同模糊度的图像。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。