Application of VRML in Testing Digit Circuit Function Virtual Experiment VRML在数字电路功能测试虚拟实验中的应用
Featured with digit circuit, infrared sensor, and good interference resistant capacity. 数码电路控制,红外线感应,伸手自动出风;抗干扰能力强。
In this paper, the CDC ( capacitor to Digit Converter) based on novel CMOS switch-capacitor circuit for high – accuracy on-ship capacitor ratio sensor readout is presented. 本文利用开关电容积分器技术设计了数字式电容测量电路,首次在国内采用CMOS的工艺实现了该测量电路的集成化。
Inquiring into the teaching methods of karnaugh map in digit circuit 数字电路中卡诺图教学方法的探讨
The fire emergency system of the concentrated batteries is a fully automatic system. If it is controlled under the digit and simulation circuit, then the control circuit is simple, the cost is low. 集中电源集中控制型应急系统,是一种无人监控全自动工作的系统,若用数字与模拟电路对该系统进行控制,则控制电路简单,成本低,但控制精度低,功能少。
The Collect System of Digit Phase-Locked Loops and Design of Interface Circuit 数字锁相环路数据采集及其接口电路的设计
The traditional method of fault diagnosis is utilizing instrument, therefore, in our virtual digit circuit experiment system, virtual instrument is one of important parts. 故障诊断的传统方法是使用检测仪器手工进行的,所以,在数字逻辑虚拟实验系统中,虚拟仪器也是重要的一部分。
Digit Circuit Logic Simulation Based on PROLOG Language 基于PROLOG语言的数字电路逻辑模拟
In the precise power source, the digit synthesis technology was used in general for producing the sine-wave and the waveform phaseshift was realized by changing the initial value of the wave counter. But the circuit of this phaseshift method is very complex. 精密功率电源中,一般采用数字合成技术产生正弦信号,而波形移相可通过改变其波形计数器的初值实现,然而这种移相方法的硬件电路比较复杂。
The quality of the formation data obtained by the logging tool depends on the A/ D conversion digit number for the sampling rate of the data acquisition system and the relating circuit parameters which ensure the accuracy of the measurement. 测井仪器数据采集系统的采样频率、A/D转换位数的选取以及为保证测量精度所涉及的有关电路参数的确定决定了仪器获取地层资料的质量。
The level meter includes digit display circuit, count detection and control circuit and two ways control export, its response time is less than 1 second. 此料位计采用数显电路、计数检测控制电路及双路控制输出,反应时间小于1s。
The structure, features and principle of the ZSZ series synchro/ digit converter are introduced in this paper, and the practical interface circuit is also discussed in detail. 介绍了ZSZ系列自整角机/数字转换器的结构、特性和工作原理,以及转换器在实际应用中的接口电路。
Virtual test resource model for digit circuit test 数字电路测试中的虚拟测试资源模型研究
The Walh signal generator was designed by use of the theories of digit circuit according to Walh series and the diagram of the system as well as its waveforms of output were showed. 根据沃尔什级数,利用数字电路技术设计出沃尔什信号发生器,给出了沃尔什信号发生器的系统框图以及系统的输出波形图。
This paper introduces the main functions and technical specifications of the model DT& 8888 4 ( 1/ 2)-digit pocket multimeter. Also, it discusses the design of its circuits by analyzing the operating principle of the main circuit. 本文介绍了国产袖珍式DT-8888型4(1/2)位多功能数字万用表的主要功能与技术指标,并结合主体电路工作原理的分析,讨论了具体电路的设计。
The digit phase locking circuit adopted in the plan not only made the electric circuit very simple and reliable, but also rendered the frequency standard free from the temperature coefficient of electric circuit. 该方案采用数字锁相环路,使电路十分简单且工作可靠,又不会给频标带来电子线路上的温度系数。
It is introduced that digit signal generators have the characteristis of simple circuit and are easy to adjust and more practical. 本文介绍的数字信号发生器具有电路简单、元器件易购、调试方便、实用性强等特点。
The close-cycle control thyristor digit triggering circuit design 闭环控制晶闸管数字触发电路设计
The Increase of Digit Telephone Number and the Improvement of C_ ( 400) Exchange Circuit 电话号码升位与C(400)交换机电路改进
When digit signal orbital circuit is adopted in the equipment, which is used to transmit train-to-wayside information and location train position, the length of digital signal orbital circuit should be the minimal mea-sure unit of distance interval between trains. 采用数字轨道电路作为车一地信息传输设各及列车定位设备时,列车之间的安全间隔距离必须以数字轨道电路的长度作为最小计量单位。
Many methods were adopted including the temperature compensating piece, connection bridge box, reliable sticking technique, slight compensation on zero digit output and magnifying circuit of high precision. 由于采用了温度补偿片,可靠的粘贴技术,接线桥盒,零位输出的细微补偿,高精度、高增益、低漂移的放大电路,故而使传感器的输出较为稳定,保证获得可靠的测量数据。
Study and Implementation of Axial Angle/ Digit Translation Circuit for Integrated Navigation Ststem 组合导航系统轴角&数字转换电路的研究与实现
FPGA has become one of the most common way in the field of digit circuit. 在数字电路设计领域中,FPGA已经成为一种最普遍的实现途径。