发明名称 Multi-channel data detection phase locked loop error combination logic
摘要 Phase-error combination for a multi-channel data detection system with a phase locked loop for each channel, comprises receiving phase error information with respect to each channel; combination logic configured to combine the received phase error information and generate a combined phase error; and a phase-error output configured to apply the combined phase error to at least one channel phase locked loop. Additionally, error signal combination comprises receiving error information of a signal relevant to a phase locked loop with respect to each channel; combination logic configured to combine the received error signal information and generate a combined error signal, weighting the received error signal information from each channel, for example with reliability information. An error compensation output is configured to apply the combined, weighted error signal to at least one channel phase locked loop.
申请公布号 US7777980(B2) 申请公布日期 2010.08.17
申请号 US20070870853 申请日期 2007.10.11
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 HUTCHINS ROBERT ALLEN;JELITTO JENS;OELCER SEDAT
分类号 G11B5/09 主分类号 G11B5/09
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