location model

The earth is a flat ellipsoid, thus the plane and sphere location model are suitable for small network, and oblate spheroidal earth model is suitable for lightning location.

由于地球为扁椭球体，平面和球面定位模型只适用于覆盖范围较小的探测网。因而地闪定位只有采用椭球面定位模型方可保证精确定位。

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In the cooperating location system, we develop the Substep Location Model and the Cycle track Model, the latter achieves upper 80% successfully locating possibility in our simulations. Cycle track Model can be expanded to solve the quick location of multi-goals.

在系统协同定位模型中，我们给出了发现定位分步模型和周期系统跟踪模型，其中后者在仿真中实现了大于80%的定位性能，该系统可以简单扩展为多目标快速定位问题。

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A Random Fuzzy Multi-site Facilities Location Model and Its Solution

一个具有随机模糊需求的多设施选址模型及解法

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First, the most used determinate location models are discussed, include location set cover model, maximum covering location model, backup covering location model, p-median model, p-centre model, ( un-and capacitated) fixed charge location model.

首先讨论常用的确定型选址模型，包括位置集合覆盖模型、最大覆盖模型、备用覆盖模型、p中值模型、p中心模型、固定费用设施选址模型（无容量限制和有容量限制）。

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To get the objective function, business location model, which analyzes the relationship between enterprises and the relationship between enterprises and households, is developed.

为了得到目标函数，建立了BL模型（businesslocationmodel），用它来分析企业间的关系和企业与家庭的关系。

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Then I talk about the location model of the urban land utilization in condition of the complete competitive and non-eternal effect, which is the basic theory model.

然后介绍了在完全竞争和无外部效应条件下城市土地利用的区位模型，这是最基本的理论模型；

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The city vehicle road traffic accident rescue facility location model, such as the cover model, condition coverage model, backup coverage model and P-Median Problem and P center problems of.

本文将城市道路交通事故车辆救援设施选址的一般模型，如覆盖模型、条件覆盖模型、备份覆盖模型及P-中值问题和P-中心问题进行了评析。

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