Title :
Experimental evaluation of the Preisach distribution for magnetic recording media
Author :
Postolache, Petronel ; Cerchez, Mihai ; Stoleriu, Laurentiu ; Stancu, Alexandru
Author_Institution :
Dept. of Electricity & Electron., Alexandru Ioan Cuza Univ., Iasi, Romania
Abstract :
In this paper, a nonparametric identification algorithm of the Preisach distribution from the first-order reversal curve diagram is discussed. The method presented is important because no assumption is made on the shape of the Preisach distribution. The sensitivity and the limits of the method are also analyzed.
Keywords :
magnetic recording; magnetisation reversal; Preisach distribution; first-order reversal curve diagram; magnetic recording media; nonparametric identification algorithm; Atmospheric modeling; Current measurement; Demagnetization; Educational programs; Electronic mail; Magnetic moments; Magnetic recording; Magnetization processes; Micromagnetics; Shape;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2003.816467