介绍了集中式数字燃油测量系统的总体结构，分析了前端单元的功能及其设计原则。
This paper briefly introduces the structure of the centralized fuel measurement system, analyzes the functions and principles of design of the front-unit, and accomplishes the detailed design.
表格中的每个单元格都包含单元格所在行上面和所在列左侧序列前端问题的解。
Each cell in the table contains the solution to the problem for the sequence prefixes above and to the left that end at the column and row of that cell.
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.
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