系统设计主要包括加法电路，A/D模数转换模块，串口通信模块，上位机显示模块等部分。
System design mainly includes the addition circuit, A/D analog-to-digital conversion module, serial communication module, PC display module, etc.
在硬件方面，特别讨论了信号调理模块、模数转换模块、FPGA芯片配置等功能模块的设计方案和硬件电路实现方法。
As the aspect of hardware, this articleparticularly discusses the schemes and circuits realization of some function modules, which include signal adjustment, A/D conversion and FPGA configuration.
测量模块主要完成待测信号的调理和模数转换，整个过程在微处理器的控制下完成。
Measurement module mainly completes the signal under test conditioning and analog-digital conversion, which is controlled by the microprocessor.
详细阐述了I/V转换电路模块、模数转换采集电路模块、转速信号滤波整形电路模块和远端显示电路模块及接口电路的设计。
The design of I/V converter module circuit, ADC module circuit, speed signal per revolution filter shaping module circuit, remote display module circuit and interface circuits are expounded.
在硬件上包含多路开关、模数转换、FIFO模块、CPLD模块、USB模块； 在软件上包含CPLD编程、USB固件、USB驱动以及应用程序。
There were analog multiplexers, A/D conversion(analog digital conversion), FIFO module, CPLD module in the hardware design and CPLD program, USB firmware, USB driver in the software design.
模数转换器(adc)是集成传感器中的核心模块之一。
The analog to digital converter (ADC) is one of the core modules in the integrated sensor.
系统主要以89c5 1单片机为核心，采用模数转换、驱动显示、位置开关输入、控制键盘输入等硬件电路模块组成。
The system is mainly composed of hardware circuit module such as 89c51 single-chip computer, modulus conversion, driving display, positional switch inputting, controlling key etc.
本发明涉及一种精密的时间测量方法，它由波形转换模块、模数转换模块、计数模块和中心处理模块构成。
The invention relates to a precise time measuring method, consisting of a waveform conversion module, an analog-to-digital conversion module, a counting module and a central processing module.
本发明涉及一种精密的时间测量方法，它由波形转换模块、模数转换模块、计数模块和中心处理模块构成。
The invention relates to a precise time measuring method, consisting of a waveform conversion module, an analog-to-digital conversion module, a counting module and a central processing module.
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