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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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