中文说明：在某特定环境、特定频率的情况下，通信距离与损耗的关系
English Description：
In a specific environment and frequency, the relationship between communication distance and loss
关注次数： 211
下载次数： 1
文件大小： 13K
中文说明：在某特定环境、特定频率的情况下，通信距离与损耗的关系
English Description：
In a specific environment and frequency, the relationship between communication distance and loss