| 数字相敏检波在随钻电阻率测井仪中的应用 |
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| 引用本文： | 刘升虎 邢亚敏 胡启月. 数字相敏检波在随钻电阻率测井仪中的应用[J]. 国外测井技术, 2007, 22(4): 17-19 |
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| 作者姓名： | 刘升虎 邢亚敏 胡启月 |
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| 作者单位： | 西安石油大学电子工程学院，西安石油大学电子工程学院，中国石油测井公司长庆事业部 |
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| 摘 要： | 本文设计了一种基于高性能DSP和FPGA控制的数字相敏检波系统。系统讨论了传统模拟相敏检波和新型数字相敏检波的原理特点、电路实现及实验数据分析。实验证明,该检波方法能有效利用测井信息,优化系统,为我国随钻测井仪器的研究提供新的方法和途径。
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| 关 键 词： | 相敏检波 数字化 随钻电阻率测井 |
Application of Digital Phase Sensitive Demodulation in the LWD Resistivity Logging Tool |
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| Liu Shenghu Xing Yamin Hu Qiyue Electronic Engineering School,Xi''an University of Petroleum. Application of Digital Phase Sensitive Demodulation in the LWD Resistivity Logging Tool[J]. World Well Logging Technology, 2007, 22(4): 17-19 |
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| Authors: | Liu Shenghu Xing Yamin Hu Qiyue Electronic Engineering School Xi''an University of Petroleum |
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| Abstract: | This paper presents the design of a digital phase sensitivity demodulation system based on high performance DSP and FPGA control.It dis- cusses the principle,circuit implementation and experimental data analysis of the traditional simulation phase sensitivity demodulation and the new one.Experiments have proved that this demodulation method can use well logging information effectively,optimize the system and provide a new way for the research of LWD tools in our country |
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| Keywords: | phase sensitivity demodulation digitize LWD resistivity logging |
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