电路

In the aspect of yield optimization, the worst-case distance from the circuit parameter center to the acceptance region boundary are treated by the objective function of yield optimization.

在电路成品率优化方面，将当前电路参数中心到可行域边界的最坏情况距离，作为电路成品率优化的目标函数，利用梯度优化算法，使最坏情况距离达到最大，从而优化电路的成品率。

Algebraic logic 2 logic function based on the express ways and simplification of the 3 in the scale of integrated circuits analysis and design of 4 flip-flops and a simple application circuit 5 synchronous sequential circuit analysis and design of 6 common synchronous sequential circuit 7 integrates asynchronous sequential circuits analysis and design of digital logic 8 the latest developments in technology is our university teachers digital logic courseware, very good

逻辑代数基础 2逻辑函数的表示方式和化简 3中规模集成电路的分析和设计 4触发器及其简单应用电路 5同步时序电路的分析和设计 6常见的同步集成时序电路 7异步时序电路的分析和设计 8数字逻辑技术的最新发展是我们大学老师数字逻辑的课件，非常不错

ABSTRACT: With the development of the times, digital electronic technology has been popular in all of our lives, work, research, and all fields. This paper introduces a NC DC power supply, the power consists of analogue power supply, display circuit, control circuit, digital-to-analog converter and circuit amplifier.

随着时代的发展，数字电子技术已经普及到我们生活，工作，科研，各个领域，本文将介绍一种数控稳压电源，本电源由模拟电源、显示电路、控制电路、数模转换电路、放大电路五部分组成。

First, the design of the hardware circuit: It is mainly the interface circuit of PLC, including operation control signals of inputting part, low-voltage protection,over-voltage measure circuit , sensor input signal ,etc.

第一、硬件电路的设计：主要是PLC的接口电路，包括输入部分的运行控制信号，欠压检测、过压检测电路，传感器输入信号等等，输出部分有悬浮部分的主电路，显示电路，扩展模块以及变频器VDF—M的连接。

Firstly it introduces relevant technical developments and trends, the task background and significance of the study, then analyzes hardware circuit of using image sensor as images collected, and utilizes the SAA7113 chip to deal with video image beforehand, SAA7113 lets the output of standard digital video signals to storage in FIFO memory, and decodes clock signals, Highlighted microprocessor control external circuit design of false coin and counting, and DSP control external circuit design, such as memory expand ect;Finally analyses CPLD as logic controller to control the logic and scheduling of some part ,and gives the undee emluator of some logic circuit.

文章首先阐述人民币智能分捡器相关技术的发展状况、发展趋势以及课题背景与研究意义；然后设计了利用图像传感器采集人民币图像输出模拟视频信号的硬件电路，以及利用视频解码芯片(SAA7113)对模拟视频图像进行预处理，SAA7113输出的标准数字视频信号存入FIFO存储器，同时还解码输出场、行同步信号、像素时钟信号送入CPLD等部分电路；重点设计了单片机控制验钞、点钞等外围电路，以及DSP控制的外围电路，如存储器的扩展等部分；最后完成CPLD对部分器件的逻辑和时序控制设计，并对逻辑电路的功能进行仿真，仿真结果令人满意。

The hardware circuit is made up by microcomputer controlling circuit, motor driving circuit, wire-feeding speed regulating circuit, arc welding power source main circuit, as well as the isolating, sampling, welding state identification circuit.

硬件电路由单片机控制电路、电机驱动电路、送丝调速电路、弧焊电源主电路以及隔离、采样、焊接状态识别电路构成。

According to the machine apparatus and work capability of the three-fingered dexterous hand, The hardware circuit of the control system with 89C51 singlechip has been designed,which include the circuit of collection signals and the drive circuit of DC-motor, the circuit deal with signals of Force Sensing Resistors ,the communication interface circuit and so on.

依据三指灵巧手机械本体和工作性能，本文设计了基于89C51单片机的控制系统硬件电路，其中包括信号采集电路、电机驱动电路、力传感器的信号处理电路、通讯电路等。

The design was started from the top, according to the function, it divides into four sections: Loses the human electric circuit, the keyboard and display circuit, the control and storage circuit and the output circuit.

设计中采用自顶向下的方法，把系统电路按功能划分为四个模块：输入电路、键盘和显示电路、控制和存储电路以及输出电路。

This article from the temperature examination electric circuit, a/D switching circuit, the output control electric circuit, the keyboard and LED display circuit's design and so on several aspects embarks, the dissect and has designed based on monolithic integrated circuit's greenhouse big awning observation system's each partial contents, has designed the monolithic integrated circuit and the peripheral circuit, the parallel connection unites the set of complete procedure algorithm.

本文从温度检测电路、A/D转换电路、输出控制电路、键盘及LED显示电路的设计等几个方面出发，详细研究和设计了基于单片机的温室大棚测控系统的各个部分内容，设计了单片机及其外围电路，并结合一套完整的程序算法。

The overall system controls by the monolithic integrated circuit, by ultrasonic wave transmission circuit, supersonic reception electric circuit, alarm circuit, supply voltage examination/Repositions the electric circuit, composition and so on keyboard display circuit.

本报警器采用超声波传感器测距，整个系统由单片机控，由超声波发射电路，超声波接收电路，报警电路，电源电压检测/复位电路，显示电路等组成。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了