正交偶极子声波测井仪器中的发射换能器是最关键的部件，它决定着该仪器的性能和测量结果。
The transmitting transducer is the most important part of the orthogonal dipole sonic logging tool, which affects the performance and waveforms.
成像测井系列中的偶极子声波测井和微电阻率扫描成像测井为地应力研究提供了丰富的基础数据。
The imaging logging series such as dipole acoustic log and micro - resistivity scanning imaging log, etc. provides abundant basic data for the research of stress.
提出一种从四分量正交偶极子声波阵列波形数据中提取地层剪切波方位各向异性参数的有效方法。
A new method for estimating formation S-wave anisotropy parameters from 4-component (4-c) data in cross-dipole array acoustic logging is proposed.
文章讨论了有源滤波器在偶极子声波测井仪器中的应用，并详细介绍了常用的有源高通、低通滤波器电路的参数设计与调试方法。
The paper introduces the application of active filters in the instrument, as well as the parameter design of the lo-pass and hi-pass filters.
实验结果表明，在不同组合和激励条件下，圆弧阵具有声波测井的单极子、偶极子和四极子声源的辐射特征。
The results show that the annular array in different combination and excitation condition has radiation characteristics of monopole, dipole and quadrupole of acoustic logging.
论文叙述了系统总体方案，偶极子阵列声波信号数据采集与处理模块的设计与实现。
This paper has discussed the scheme of the system, the design and realization of the data acquisition and processing module.
正交偶极子阵列声波测井仪中前端信号采集和处理单元大量使用了VCVS有源滤波器。
VCVS active filters are greatly used in front signal acquisition and processing unit of the Cross Multipole Array Acousticlog tool.
在完成对数据的解编之后，分析并总结在不同地层情况下阵列声波单极子和偶极子的波形特征。
After this we analyzed and summarized monopole and dipole array acoustic waveform data under the different strata.
在完成对数据的解编之后，分析并总结在不同地层情况下阵列声波单极子和偶极子的波形特征。
After this we analyzed and summarized monopole and dipole array acoustic waveform data under the different strata.
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