Introduction to Magnetic RecordingRobert M. White |
Common terms and phrases
amplitude anisotropy approximation arctangent assumed axis calculated channel capacity coercive force component computed cosh curve decoding decrease demagnetizing field density disk domain eddy currents effect electron equal equation experimental ferrite finite flux frequency response function gap length gap loss H₁ head field hysteresis loop IEEE IEEE Trans increase infinite Iwasaki Karlqvist layer linear longitudinal Magn magnetic moment magnetic recording magnetization distribution maximum Néel wall netization noise power obtained output parameters particles Permalloy permeability perpendicular recording phase Phys plane pole length pole tip potential power spectrum pulse ratio read head readback recording head recording medium region reproducing head saturation saturation magnetization self-consistent sequence short wavelength shown in Fig sinh spacing loss sputtering surface tanh tape thickness tion transition length underlayer vector voltage wavelength zero