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The Recording Head
The Writing Process
The Readback Voltage
21 other sections not shown
amplitude anisotropy approximation arctangent assumed axis boundary calculated channel capacity Co-Cr coercive force coil computed conformal mapping curve decreases demagnetizing field disk domain domain wall eddy currents effect electron equation experimental ferrite finite flux function gap length gap loss given gradient head field hysteresis loop IEEE IEEE Trans increase infinite integral Iwasaki Karlqvist layer linear longitudinal Magn magnetic potential magnetic recording magnetization distribution maximum measured netization noise power obtained output oxide parameters particles permalloy permeability perpendicular recording Phys plane pole length pole tip potential power spectrum pulse ratio readback recording density recording head recording medium region remanent reproducing head reversal saturation saturation magnetization sequence shown in Fig shows sinh spacing loss sputtering storage substrate surface tanh tape thickness thin film heads tion track width transition length underlayer vector vertical voltage wavelength zero