发明名称 Method to evaluate a data storage device using magnetic spacing losses
摘要 A method of evaluating the performance of a magnetic recording system, comprising measuring a first set of finite impulse response filter tap values at time t1, measuring a second set of finite impulse response filter tap values are measured at time t2, where time t2 is subsequent to time t1, and calculating an actual loss parameter using the first set of tap values and the second set of tap values. The method then compares the actual loss parameter with a total effective loss threshold.
申请公布号 US8111473(B2) 申请公布日期 2012.02.07
申请号 US20090550319 申请日期 2009.08.28
申请人 CHRISTENSEN ERIC ROLF;CZARNECKI W. STANLEY;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CHRISTENSEN ERIC ROLF;CZARNECKI W. STANLEY
分类号 G11B27/36 主分类号 G11B27/36
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