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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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动态可变环境下基于信标节点间的信号动态计算当前环境下的路径衰落指数,-A method to accucalate the true path loss exponent in dynamic environment!
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无线传感器网络定位用到的无线传输模型
Regular Model, Logarithmic Attenuation Model, DOI Model, RIM Model
-Wireless sensor network localization using wireless transmission model, Regular Model, Logarithmic Attenuation Model, DOI Model, RIM Model
Achieve functional
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>> Welcome to the simulation of frequence reuse scheme for LTE networks. Main program started. Path loss exponent alpha= 2.5 Calculate mean SIR of users with fixed distance from BS: Calculate mean network wide SIR and capacity performance: Path
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This code is used for planification network. It permits to determine the path loss exponent.
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# D2D-communication
optimal mode selection between normal cellular and D2D mode.
MCMC_k_user.m is the main file to be run. This takes the input for No. of users, Power of each device, power emitted by the base station
and path loss exponent an
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