Title :
The effect of frequency on the accuracy of simple methods for calculating magnetic shielding of infinite planar shields
Author :
R.G. Olsen;M. Istenic
Author_Institution :
Sch. of EECS, Washington State Univ., Pullman, WA, USA
fDate :
6/25/1905 12:00:00 AM
Abstract :
The accuracy of simple approximate methods used for calculating magnetic shielding of infinite planar shields is studied for a wide range of frequency spectrum (i.e. from 10 Hz to 1 /spl times/ 10/sup 6/ Hz). Testing against exact integral solution results gives the frequency band where simple formulas can be applied as a useful simple tool for magnetic shielding calculations.
Keywords :
"Frequency","Magnetic shielding","Magnetic materials","Permeability","Permittivity","Propagation constant","Conductivity","Impedance","Magnetic fields","Magnetic hysteresis"
Conference_Titel :
Electromagnetic Compatibility, 2003. EMC ´03. 2003 IEEE International Symposium on
Print_ISBN :
0-7803-7779-6
DOI :
10.1109/ICSMC2.2003.1428320