发明授权
- 专利标题: Repeated runout (RRO) zero phase start (ZPS)
- 专利标题(中): 重复跳动(RRO)零相启动(ZPS)
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申请号: US13870715申请日: 2013-04-25
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公开(公告)号: US09053742B1公开(公告)日: 2015-06-09
- 发明人: Hongxin Song , Michael Madden , Gregory Burd
- 申请人: Marvell International Ltd.
- 申请人地址: BM Hamilton
- 专利权人: MARVELL INTERNATIONAL LTD.
- 当前专利权人: MARVELL INTERNATIONAL LTD.
- 当前专利权人地址: BM Hamilton
- 主分类号: G11B5/09
- IPC分类号: G11B5/09 ; G11B20/10
摘要:
Systems, methods, apparatus, and techniques are provided for producing an estimate of a digital sequence. A continuous-time signal is obtained. The continuous-time signal is sampled with an oversampling factor to produce a discrete-time signal corresponding to the continuous-time signal. A phase offset estimate of the continuous-time signal is produced based on the discrete-time signal. The discrete-time signal is interpolated based on the phase offset estimate to produce an interpolated discrete-time signal. The interpolated discrete-time signal is processed to produce an estimate of a digital sequence.
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