The problems of the radiatedemission for outdoor signal lines during the operation of ADSL access equipment are difficult to resolve.
在ADSL接入设备的运行过程中，户外信号线引起的辐射发射超标问题比较突出，难以解决。
2
On the basis of Maxwell's equations, the propagation rule of EME (electromagnetic emission) radiated from coal or rock in the course of rock-burst is studied and analyzed theoretically.