Adaptive baseline correction involving estimation of filter parameter using a least mean squares algorithm

作者: Scott M. Dziak , Jason D. Byrne

DOI:

关键词: Computer scienceAdaptive filterAlgorithmHalf-band filterDigital filterRoot-raised-cosine filterFilter designHigh-pass filterControl theoryKernel adaptive filterLow-pass filter

摘要: An apparatus comprises an alternating current coupling stage comprising a first filter configured to analog signal remove relatively low-frequency energy and read channel circuitry coupled the stage. The analog-to-digital converter convert filtered digital signal, detector obtain recovered using baseline correction module second being estimate parameter of least mean squares algorithm based at in part on output filter, adjust estimated add portion removed by combining signal.

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