PCB designing is more and more important to circuit designing.
PC B设计对于电路设计而言越来越重要。
Having competed the circuit designing for it according to the scheme of this system.
根据系统方案，完成了系统的硬件电路设计。
In the part of analog circuit designing, the paper designed and developed amplifier and filter circuit.
模拟电路部分分别对放大和滤波进行了设计和开发。
In this article we discuss the logic method to show genetic regulation of ABO blood group and the circuit designing theory.
本文介绍了用逻辑关系描述血型遗传规律的方法和仪器电路的设计原理。
This paper gives some discussion about teaching experience in setting data objects in digital circuit designing during teaching VHDL project.
针对在VHDL语言课程教学中，如何设置数字电路设计中的数据对象的若干教学问题进行了探讨。
This paper design an audio processor through circuit designing, simulation, layout designing, chip testing. PMS1345 is an I2C bus controlled audio processing IC chip.
这次毕业设计从电路设计、性能仿真、版图设计、芯片整合测试这几个方面出发，设计出一款的音频处理芯片pms1345。
The theoretic analysis is accomplished on the circuit topology, principle, harmonic detecting method, control method and circuit designing of Parallel Hybrid Active Power Filter (PHAPF).
其次，文章重点对电容注入方式的并联混合型有源电力滤波器的电路结构、工作原理、谐波检测方法、控制方式、电路设计进行了理论分析。
In designing digital circuits, the designer often begins with a truth table describing what the circuit should do.
在设计数字电路时，设计者往往一开始就真值表描述电路所应该做的。
The hardware designing method and the concrete logic circuit of single board microcomputer for tracking controll are given.
本文给出了一用于跟踪控制的单板微计算机硬件设计方法及其具体逻辑电路。
Design a data collection module with serial port based on microcontroller. The thesis explains the circuit principle and program designing in detail.
设计了一个串口通讯的单片机数据采集模块，文中详细阐述了模块的电路原理和程序设计。
Usually, the power adjusting is made either by manual work or through a complicated circuit system, and the latter often brings difficulties to the systematic debugging and designing.
通常功率调节功能依靠手动或采用复杂的电路系统来完成，这往往给系统的调试和设计带来困难。
This paper puts forward a method of designing fluid logic circuit according to program characteristics and productive conditions.
本文提出从程序特征及生产条件出发选用流体逻辑回路设计方法。
This paper focuses on the effects produced by EWB employed by electronics and circuit teachers to carry out teaching and guide students' designing activities.
本文阐述了利用EWB辅助电子电路教学以及指导学生进行课程设计的作用和效果。
Provide direction to Engineer to design schematic diagram. Principal Engineer may also require designing circuit at components level.
为工程师绘制设计示意图提供指导。必要时在小组阶段进行线路设计。
Designing the hardware circuit and trapezoid drawing of the material mixing equipment for the PET producing process using PLC controlling system, introducing the starting and operating process.
设计了PLC控制PET生产过程中混料装置的硬件电路和控制系统的梯形图，阐述了程序的启动和运行过程。
Methods and Results: Conceiving the theory of this circuit at first, then designing and improving in fact, and testing the circuit and analyzing its errors at last.
方法和结果：首先构思电路原理，然后进入实际设计和改进，最后进入实际测试和结果误差分析。
The major work in the paper includes choice of chip and other components, designing the hardware circuit and wiring, software and hardware programming, and so on.
论文详细介绍了实现过程中的具体工作，主要包括芯片的选型、硬件电路的原理设计和布线以及软硬件编程等。
Through study of the testing technique for oil feed circuit and designing principle of data fusion, the realization of fault test and diagnosis for hydraulic system was illustrated.
通过对液压系统供油回路的信号测试过程及信息融合方案的设计分析，阐明了液压系统故障检测和诊断的实现过程。
This paper presents a new circuit model for designing a microwave transistor amplifier, and gives a general optimum programing.
提出了一种新的设计微波晶体管放大器的电路模型，给出了通用优化设计程序。
Coil designing, equivalent circuit analysis, and the choice and function of the differential operational amplifier were expounded.
阐述了线圈的设计、线圈等效电路的分析、运算放大器的选择及其功能。
Two main problems in designing the main circuit of switching mode excitation controller are peek voltage and over current of switching device.
开关式励磁调节器主回路设计中需要考虑的两个主要问题是开关器件的尖峰电压和冲击电流。
By combining software design and hardware circuit, the modularization of designing data acquisition circuits is fulfilled, and the accuracy and reliability of the system are enhanced.
通过软件设计和硬件电路的结合，实现了数据采集电路的模块化设计，提高了系统的精度和可靠性。
Sampling rate and holding accuracy are two most concerned targets in designing the sample-and-hold circuit.
采样速度和保持精度，是采样保持电路设计制作者最为关注的两项指标。
This paper introduces the characteristic of analogue switch MAX4624. gives the designing circuit of cutting down relay's power loss, it 's work principle and the methods of selecting components.
本文介绍了MAX4624模拟开关的基本特性，给出了利用模拟开关降低继电器功耗的设计电路，并说明了其工作原理及元器件的选择方法。
A method for designing driving circuit of CMOS active-pixel image sensor by means of the complex programmable logic device (CPLD)was introduced .
介绍了一种利用复杂可编程逻辑器件（CPLD）设计CMOS有源像素图像传感器驱动电路的方法。
This paper introduces program of designing the new-pattern Taximeter control circuit.
本文介绍了新型出租车计价器控制电路的设计。
The characteristics of pretreatment and cyclic control stream are analysed:the form of cyclic embedded hardware circuit, the idea for designing the pretreatment program.
分析了预处理循环控制流系统的特点：硬件电路的循环嵌套形式，预处理程序的设计思想。
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.
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。
In case of multiple transitions caused by noise, it is an efficient way to use positive feedback to introduce a small amount of hysteresis when designing comparing circuit.
为了克服开环比较电路因噪声信号引起的多重触发，噪声环境中的比较电路设计宜引入正反馈采用迟滞比较电路。
In this paper the Principle, circuit and designing process of a measuring system for cryobiological dielectric spectrum(CDS)is presented.
本文介绍了低温生物介电谱（CDS）测试系统的原理、电路和设计过程。
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