硬件设计包括电路的系统规划、设计、抗干扰电路的设计、原理图的绘制、PC B电路板的制作、电路的焊接、电路的调试以及整个系统的组装。
Hardware include the whole programming of circuit, design, anti-jamming circuit, principal chart of circuit, the circuit board of PCB, jointing the circuit, debugging and assemble the system.
本文提出了用8031单片机系统来完成电感测量的方法，介绍了软件设计，给出了硬件电路原理图。
A method for a system with 8031 single chip microcomputer to measure inductance is presented. The software designing is introduced and the circuit diagram is given.
提出了用8031单片机及相应接口电路来完成系统动态频率特性测试的方法，给出了硬件的电路原理图，介绍了软件设计。
A method for measuring the dynamic frequency characteristics of a system with 8031 single chip microcomputer was presented, the circuit diagram was given and the software designing was introduced.
本文硬件设计主要包含了电路原理图设计、系统印刷电路板设计和系统测试。
In the part of hardware design of this paper, circuit schematic design, PCB design and system testing have been included.
本文介绍PLC在供水控制系统中的应用，阐述了根据控制电路组成及操作工艺要求，进行的电气原理图设计和系统程序设计。
This paper introduces the application of PLC in water supply control system, explains the design of the electric principle diagram and the system program design.
给出了系统的框架原理图、各功能部件的硬件电路设计和软件流程图及部分源程序。
The principle of system and the design of hardware and software of function modules is preset.
第六章为接收射频前端电路的原理图设计、PCB设计和系统电路的实现，对系统电路的重要参数进行了测试。
In chapter six, schematic design, PCB design and application circuits of receiver RF destination are all implemented and the important system parameters are tested by using the spectrum analyzer.
本系统的设计过程包括硬件和软件设计的制作，电子电路原理图和程序模块代码等。
The design process includes the designs of the hardware and software, electronic circuit diagrams, program module codes etc.
在电路原理图设计中遵循高速信号电路PCB设计原则，完成了系统PCB的布局、叠层设计、内电层设计、系统接地设计和高速信号线等设计；
With the circuit schematic design and the high speed PCB design, completes PCB composition, stackup design, internal layer design, system grounding design and high-speed signal line design.
在分析了各模块原理的基础上，完成了电路原理图和整个系统的PC B设计。
After analyzing the principle of each module, the paper completes the designs of PCB based on the principle of the hardware and the whole system.
在分析了各模块原理的基础上，完成了电路原理图和整个系统的PC B设计。
After analyzing the principle of each module, the paper completes the designs of PCB based on the principle of the hardware and the whole system.
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