信号机

After compensation of continuous motion of the platform and time difference between upslope and downslope signals for imaging, the moving target can be detected through displaced phase center antenna technology.

提出了一种利用三角波调制调频连续波进行地面高速运动目标检测的新方法，根据三角波调制调频连续波正、负调频导致动目标成像结果在径向反向移动的特点，通过对正、负调频信号分别成像，在补偿了载机平台的连续运动以及正、负调频信号之间的时间差对图像的影响后，将两幅图像通过偏置相位中心天线处理，检测出高速动目标。

The most common approach is to consider the problem of machine equivalence which defines two synchronous design specifications functionally equivalent if, clock by clock, they produce exactly the same sequence of output signals for any valid sequence of input signals.

最常用的方法是考虑的问题，机等价定义两个同步设计规格等同功能，如时钟的时钟，它们产生完全相同的序列输出信号的任何有效的序列输入信号。

3 Process Gas Temperature Control 工艺气体温度控制 4.5.3.1 This can be functionally checked prior to heating the dryer by substituting the process gas temperature signal with an injected milliamp signal.

用一个毫安培喷射信号代替工艺气体温度信号，是在功能上实现检查干燥机加热能力的首要方法。

The signal is dispatched on the occasion of the line seizure operation and for the duration of the connection of the appliance to the line, if no off-hook signal of a higher priority level is dispatched.

如果没有发送更高优先级的摘机信号，在线路占用操作时并且在设备连接到线路上的持续时间内，发送所述信号。

to overcome the drawbacks of csy sensor experiment platform made in hangzhou saite company which are functional singleness and monopoly used,and to improve using ratio of the experiment instrument,the standard voltage signal of the sensor experiment platform outputs to computer by the pci1711 data acquisition card,then computer implements data display and processing,thus realizing automatic checkout with signal.the hardware structure and program design under the visual basic environment are described.it has a friendly interface and can be easily operated.it has been used in experiment teaching successfully,and it has been proved a good performance.

摘 要：为了解决原有杭州赛特公司生产的csy型传感器实验台功能单一、专用性强的缺点，提高实验仪器的使用率，将传感器实验台输出的标准电压信号通过pci1711数据采集卡送入pc机进行数据显示与数据处理，从而实现信号的自动检测。主要介绍数据采集系统的硬件组成及在vb环境下数据采集系统的程序设计。该系统人机界面友好，操作简单方便，已成功应用于实验教学中，效果良好。

Slicer control the operation of the technical requirements of the input signal 30, the output signal 7, and all the volume control switch.

切片机的运行控制技术要求输入信号30个，输出信号7个，且全部为开关量控制。

The realization scheme of this project is also discussed in the paper, a data pick-up/control board using PCI bus protocol is designed, this board together with some softwares can finish many functions such as AD conversion of DC system generatrix and every DC spur track, sine wave generation which frequency is between 0-50Hz , and some control functions in fault analysis system.

本文还进行了故障检测装置实现方案的有关研究，设计了基于PC机的直流电网故障诊断系统，完成了基于计算机PCI总线的数据采集控制卡的设计，该卡配合计算机软件可以实现电网正负母线，各支路互感器输出等多路模拟量信号的采集，产生0-50Hz之间任意频率的低频信号源，并且能够完成故障检测中的各种控制功能。

The main content of this article are the theories of fuzzy control system and data acquisition system for micro aerial vehicle . we can let a aeroplane model aviate with some sensors and one microcontroller , at the same time , the remote control is used .. when the model make a landing , we could get some useful data from the model

在信号采集系统的基础上，对微型飞行器模糊控制系统的具体实现进行了探讨，并分析了单片机与pc机串行通信的方法，进一步强调信号采集系统与模糊控制系统之间综合设计的合理性和必要性。

This equipment not only can select different detecting content through various working condition, but also provide consecutive and nonconsecutive signal (3000Hz、1300Hz and 400Hz).

该信标机检测仪在设计中首次使用单片机控制技术，并且可以按照检测内容的不同选择检测仪不同的工作状态，检测仪不但可以提供连续和断续的3000Hz、1300Hz和400Hz信号，而且还能连续产生这三种信号持续发射，检测人员只需要一人坐在座舱内就可以完成以往需要多人才能完成的任务，不但工作效率大大提高，而且缩短了机务准备时间。

Design middle in system , give a monolithic machine a signal by the keyboard scan, the monolithic machine is responsible for carrying out analysis on the signal and handling , passes on to superordination machine again.

在系统设计中，通过键盘扫描给单片机一个信号，单片机负责对信号进行解析和处理，再传给上位机。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。