偶极子声波测井仪器中有源滤波器的设计

Design of active filters in the dipole array acoustilog instrument.

在偶极子声波测井仪器中 ,信号接收通道电路是整个仪器的关键部分 ,接收通道电路设计的优劣决定仪器的性能。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 signal receiving circuit is the important part of the dipole array acoustilog instrument. 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.