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.
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.
介绍了本课题中采用的电子鼻硬件系统的三个组成部分――传感器阵列、信号调理电路和数据采集卡。
Then the three key parts of electronic nose: sensors array, signal amplification circuit and AD board are also introduced.
包括焦平面阵列驱动电路、温度稳定电路、数据采集、数字信号处理、数据转换、视频合成等功能模块。
Which include drive circuit, temperature stabilizer, data sampling circuit, signal-processing circuit, data conversion, and video synthesis circuit.
针对阵列声波测井中声波全波列信号的特点，设计了一种满足实际生产作业要求的井下信号采集与处理系统。
Based on the characteristic of the array acoustic full waveform signal, a system of signal acquisition and processing, fitting for practical project, has been designed.
针对阵列声波测井中声波全波列信号的特点，设计了一种满足实际生产作业要求的井下信号采集与处理系统。
Based on the characteristic of the array acoustic full waveform signal, a system of signal acquisition and processing, fitting for practical project, has been designed.
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