Title :
The character of approximation between the waveforms of LEMP in remote area and channel-base current
Author :
Chen Yazhou ; Liu Shanghe ; Wei Ming
Author_Institution :
Shijiazhuang Mech. Eng. Coll., Hebei, China
Abstract :
The electromagnetic field is calculated by the dipole technique. The waveforms of EM field in remote area and the channel-base current are compared. Also the derivative of EM field in remote area and that of the channel-base current are compared. According to the comparison, it shows that the qualification of approximation between the EM field and channel-base current is more strict than that between the derivative of the EM field and channel-base current.
Keywords :
electromagnetic fields; electromagnetic pulse; EM field; LEMP; approximation; channel-base current; dipole technique; electromagnetic field; remote area; Current measurement; Educational institutions; Electromagnetic fields; Electromagnetic radiation; Integral equations; Lightning; Mechanical engineering; Qualifications; Roads; Velocity measurement;
Conference_Titel :
Environmental Electromagnetics, 2003. CEEM 2003. Proceedings. Asia-Pacific Conference on
Conference_Location :
Hangzhou, China
Print_ISBN :
7-5635-0802-3
DOI :
10.1109/CEEM.2003.237877