通信里面的lognormal shadowing什么意思?原句是A realistic propagation model with lognormal shadowing is taken into account.

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通信里面的lognormal shadowing什么意思?原句是A realistic propagation model with lognormal shadowing is taken into account.
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通信里面的lognormal shadowing什么意思?原句是A realistic propagation model with lognormal shadowing is taken into account.
通信里面的lognormal shadowing什么意思?
原句是A realistic propagation model with lognormal shadowing is taken into account.

通信里面的lognormal shadowing什么意思?原句是A realistic propagation model with lognormal shadowing is taken into account.
对数正态分布阴影模型.
首先理解阴影衰落,这是一种大尺度衰落,是由接收机所处的大环境所决定的,比如附近有高山,建筑群.
把这种阴影效应用建模的方式表示出来,则对数正态分布是比较适合的一种描述.