Attenuation Formula
我. 介紹
A. Definition of Attenuation
B. Importance of understanding attenuation
第二. Factors influencing attenuation
A. Distance
B. Medium
C. Frequency
第三. Attenuation Formula
A. Mathematical representation
B. Explanation of variables
四. Application
A. Telecommunications
B. Sound transmission
V. 結論
A. Recap of key points
B. Importance of using the attenuation formula
