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在3.49-3.51GHZ频段内的典型中国城市环境下，地面信号衰落仍服从经典的指数对数分布。在中度误差（σx =10.291）下，路损指数在3.1-3.7之间。半径2公里的小区内，RMS时延在3-4微秒之间；典型的办公室环境中，存在直达径时RMS时延小于0.1微秒。在城市环境中，多径现象很明显，主要由高层建筑物引起，并以簇的方式存在。在城市中低速移动条件下（接收机移动速度小于100 Km/h）某一强径的生存时间通常超过10分钟，但相对到达时间会发生滑动。单一小区内的传播环境具有一定相关性，如果存
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Computer application with implemented Okumura-Hata propagation prediction model and free space propagation loss model. Prediction code is used to predict outdoor propagation effect in any outdoor environment: urban, suburban, and rural. Application i
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野外信号传输系统，信号衰落分析建模，针对野外无线信号传输的特点，对信号传输过程中的路径损耗进行分类分析-the analysis of the path loss in outdoor wireless signal propagation
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This assignment was completed an analysis of outdoor propagation via Hata Model. The analysis was done through the graphically method which involve with numerous environments; urban area, sub-urban area and open area. Besides that, the analysis also
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用于基于移动通信系统的室外定位中的非视距传播中的Chan定位算法，泰勒定位算法，以及基站的选取算法。-For outdoor positioning based mobile communications system in the NLOS propagation of Chan location algorithm, Taylor location algorithm, and the algorithm to the base station.
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