发明公开
- 专利标题: Windowed level detector for partial response channels
- 专利标题(中): 用于部分响应信道的时间窗检测器
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申请号: EP08161422.4申请日: 2008-07-30
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公开(公告)号: EP2026471A3公开(公告)日: 2010-12-08
- 发明人: Feller, Marc
- 申请人: QUANTUM CORPORATION
- 申请人地址: 1650 Technology Drive Suite 800 San Jose, CA 95110 US
- 专利权人: QUANTUM CORPORATION
- 当前专利权人: QUANTUM CORPORATION
- 当前专利权人地址: 1650 Technology Drive Suite 800 San Jose, CA 95110 US
- 代理机构: Charig, Raymond Julian
- 优先权: US830570 20070730
- 主分类号: H03M13/39
- IPC分类号: H03M13/39 ; G11B20/10
摘要:
An estimator of the noiseless output of a noisy partial response channel is described. The estimator operates recursively. In each iteration, the estimator processes a window of the N most recently received noisy channel outputs to compare output level metrics for all possible channel output level, and selects a noiseless output level with maximal posterior probability.
公开/授权文献
- EP2026471A2 Windowed level detector for partial response channels 公开/授权日:2009-02-18
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