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AREPS_jianjie
- 发表在国际权威会议（IEEE主办）上的美国海军开发的AREPS软件的介绍-AREPS is the U.S. Navy’s designated software tool** for radar performance simulation and analysis. For well over 20 years it has been used to provide accurate propagation predictions in realistic refractive enviro
DPA-Satellite-Communication
- 文献是IEEE最新的关于卫星信道和波束分配的，建立了雨衰模型。-IEEE latest on satellite channels and beam distribution of papers, articles relatively new, there is a good reference. It have set a rain_attenuation model.
GNT08.1.2
- gps导航工具包，可用于分析GPS误差，伪距及导航融合算法-This report include the review of • Principle of Radio Navigation: navigation base on trilateration has been investigated and the over determined Eq. for navigation has been solved. • GPS Ephemeris Data
laurabaker
- The Extended Kalman Filter with profile matching has been employed to extract road maps in satellite images. This algorithm suffers from several drawbacks that result in its poor performance in difficult situations. To improve its performance
bigtable-osdi06
- bigtable是设计来分布存储大规模结构化数据的，从设计上它可以扩展到上２^50字节，分布存储在几千个普通服务器上．Ｇoogle的很多项目使用ＢＴ来存储数据，包括网页查询，google earth和google金融．这些应用程序对ＢＴ的要求各不相同：数据大小（从URL到网页到卫星图象）不同，反应速度不同（从后端的大批处理到实时数据服务）．对于不同的要求，ＢＴ都成功的提供了灵活高效的服务．在本文中，我们将描述ＢＴ的数据模型．这个数据模型让用户动态的控制数据的分布和结构-bigtable is d
MultiPathFading
- 大牛的论文，方法已被列为itu-r建议。是海事卫星中海面多径衰落预测模型-the method has been proposed as itu-r. The sea is maritime satellite prediction model multipath fading
satellite-links-by-ADS
- 基于ADS软件的卫星通信系统仿真平台的搭建-establishes the advanced DSSS signal producing and modulating model, transmitter model, receiver model and other models by provided basic ADS models exploits the new ADS interference producing model and cross relation model
elevation_pdf_leo
- An Analytical Model to Predict the Probability Density Function of Elevation Angles for LEO Satellite Systems-Based on earth-satellite geometry, an analytical model is proposed to predict the probability density function (pdf) of elevation an
STK
- 针对STK（Satellite Tool Kit）软件在军事任务可视化仿真领域中的广泛应用，为充分挖掘 其显示潜能，重点解决了影响其三维场景构建的瓶颈问题，即三维场景数据格式的转换和数据的获取 优化。在分析构建STK 三维场景所需要素及其作用的基础上，分别对地形、地表纹理、三维模型和GIS 等四类数据格式进行分析，并利用多种辅助软件，系统地提出了由较通用格式数据向STK 所支持格式 数据的转换方法，以及在对各类原始数据的获取和转换过程中出现的问题进行处理的优化方法。最后通过实例验
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- 超紧耦合是 GPS/INS 组合导航系统的最新研究方向，它采用 INS 测得的载体动态信息辅助 GPS 接收机跟踪环 路，消除卫星信号中由于载体与卫星之间相对运动所产生的频率偏移，提高接收机在高动态环境下载波跟踪性能，同时还 可以压缩带宽，有效增强接收机抗干扰性能。介绍 GPS/INS 超紧耦合技术，给出 INS 辅助 GPS 载波跟踪环路结构图和相应 的数学模型，分析 INS 辅助 GPS 跟踪环路在动态环境下的动态残留及其对环路相位误差的影响，并进行了模型仿真，最后 对仿真结
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- Abstract-The paper introduces a statistical channel model which is a combination of Rice and lognormal statistics, and is suitable in principle to all types of environment (rural, suburban, urban) simply by tuning the model parameters. The mode
Analysis-of-Channel-Model-for-GEO-Satellite-Mobil
- Analysis of Channel Model for GEO Satellite Mobile Communication System VIA SATELLITE
ISAR
- ISAR转台模型; 逆合成孔径雷达(Inverse-Synthetic-Aperture-Radar)，简称ISAR，是静止的雷达对运动的目标进行纵向和横向二维高分辨率成像。逆合成孔径雷达通过地面不动的雷达对空间运动目标(如卫星，飞机，舰船，导弹等)成像。(ISAR turntable model; Inverse synthetic aperture radar (Inverse-Synthetic-Aperture-Radar), referred to as ISAR, is a st