名词
中文翻译：几何衰减
同义词：
['geometrical attenuation', 'geometrical attenuation rate']
例句：
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1. Thesignal-to-noise ratio is a measure of the geometrical attenuation of the signal as it travels through the channel.
信号与噪声比是衡量信号在通过信道时几何衰减的指标。
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2. In radio engineering, the geometrical attenuation of an electromagnetic wave is measured by its powerlevel at a specified distance from the transmitter.
在无线电工程中，电磁波的几何衰减是通过其在发射器指定距离处功率水平来测量的。
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3.The geometrical attenuation model can be used to predict the performance of communication systems in different environments.
几何衰减模型可用于预测不同环境中通信系统的性能。