This article introduced the attenuation empirical model in fog, Simulation analysis the difference between 0.85 and 10.6 in coefficientofattenuation and communication distance.
本文重点介绍了雾衰减的经验模型，仿真分析了0.85和10.6在衰减系数和通信距离上的差异。
2
Comprehensive curve pattern, attenuationcoefficient and the relationship of plane position and geological abnormity had been conducted.
研究了综合曲线的形态、衰减系数大小，平面位置与地质异常体的类型定性关系。
3
Meanwhile, the existence of the acoustic attenuationcoefficient benefits the axial resolution.