发明名称 Estimation of Multichannel Mud Characteristics
摘要 Separation of telemetry and noise signals in a telemetry system is accomplished by modeling the system as one in which two sources are operating simultaneously. Direct and indirect implementations by IIR and FIR filters are discussed.
申请公布号 US2009016160(A1) 申请公布日期 2009.01.15
申请号 US20080170845 申请日期 2008.07.10
申请人 BAKER HUGHES INCORPORATED 发明人 WASSERMANN INGOLF;RECKMANN HANNO;NEUBERT MICHAEL
分类号 E21B47/18 主分类号 E21B47/18
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