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3.5GHz--channel-measurements
- 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
City-RF-Propagation-Models
- Calculation of the path loss is usually called prediction. Exact prediction is possible only for simpler cases, such as the free space propagation or the flatearth model, which is called deterministic methods. They based on the physical laws of
A-Simulation-System-for-Multi-Mobile-Events-in-WS
- Sensor networks are a sensing, computing and communication infrastructure that are able to observe and respond to phenomena in the natural environment and in our physical and cyber infrastructure. In this paper, we investigate how the sensor netw
Wideband-Indoor-Channel-Model
- A Statistical Ultra-Wideband Indoor Channel Model and the Effects of Antenna Directivity on Path Loss and Multipath Propagation
WLAN-loss-calculation
- WLAN设备的传播损耗计算模型，主要是指以下：Devasirvatham模型，也称为线性路径衰减模型，可用于各种建筑材料2.4G电磁穿透损耗的经验衰减因子模型信号的穿透损耗在这个阶段。-Both WLAN propagation loss calculation model is mainly refer to the following: Devasirvatham model, also known as a linear path attenuation model, the attenu