Title :
Portable measuring equipment for extremely low frequency magnetic field shielding effectiveness
Author :
Liu, Xiao ; Gao, Cheng ; Chen, Xiao-Ning ; Wu, Hai ; Shi, Li-Hua ; Zhou, Bi-Hua
Author_Institution :
Lab. of Electromagn., Nanjing Eng. Inst., Nanjing
Abstract :
This paper presents the development of a portable measuring equipment for extremely low frequency magnetic field shielding effectiveness. The designs of the current source and antennas are introduced in details. Based on small-loop method, some shielding enclosures are measured. The results indicate that the method is easy and the measuring equipment is highly effective.
Keywords :
electromagnetic shielding; extremely low frequency magnetic field shielding; portable measuring equipment; small-loop method; Antenna measurements; Circuits; Electromagnetic measurements; Electromagnetic shielding; Frequency measurement; Magnetic field measurement; Magnetic shielding; Receiving antennas; Rectifiers; Transmitting antennas;
Conference_Titel :
Antennas, Propagation and EM Theory, 2008. ISAPE 2008. 8th International Symposium on
Conference_Location :
Kunming
Print_ISBN :
978-1-4244-2192-3
Electronic_ISBN :
978-1-4244-2193-0
DOI :
10.1109/ISAPE.2008.4735384