(This article is divided into four parts. The first part compares the transmission efficiency requirements of CDMA and GSM mobile phones from the technical systems of CDMA and GSM; the second part introduces the process and effect of the drive test experiment in detail; the third part discusses The connection between the mobile phone radiation standard (SAR value) commonly used in the world and the mobile phone emission efficiency is discussed. The fourth part is the conclusion of the full text.)
收藏
