如果数字计算机两次失败，飞行控制系统切换到模拟模式。
If two of the digital computers failed, the flight control system switched to the analog mode.
与模拟系统相比，计算机数字视频系统在图像质量、结构和新产品开发周期等方面有许多优势。
Compared with analog systems, digital video systems of computer have many advantages in the quality of picture, structure and the period of new production.
讨论了在多媒介科技信息服务系统中使无计算机的信息服务用户能简便地利用传真机接收网络数字信息的计算机模拟传真系统。
This paper discussed the computer simulating fax system, in which the information serving multi-medium system's users who have not computers can receive the digital information by network simply.
数据采集卡是一种把外界模拟信号转换成数字信号，并把数字信号输入到计算机系统的一种AD接口卡。
Data acquisition card is the AD interface card, which converts the analogy signal to the digital signal, and transfers the digital signal to the computer.
本领域课程包括计算机编程，数字和模拟电子学，仪器仪表，控制系统理论和机器人学。
Courses in this field include computer programming, digital and analog electronics, instrumentation, control systems theory, and robotics.
开发了一种集合数字计算机、模拟计算机和电动伺服控制系统，面向自动控制类课程的综合教学实验仪器。
A kind of comprehensive experimental instrument, which is combined by a digital computer, an analog computer and an electric driving servo system, was proposed for automatic control teaching.
基于计算机模拟技术进行监控的数字化生产调度监控系统由数据网络采集系统和上位机监测处理两部分组成。
Computer analog-based digital monitoring system of production dispatching is composed of data network collecting system and upper level computer monitoring and processing system.
构成了适合于研究干扰和噪声条件下高速QPS K数字卫星系统误码特性的计算机模拟系统。
A computer simulation system is constructed, which is suitable for studying the error-rate performance of the high-speed QPSK digital satellite communication system under interference and noise.
美国宇航局说，对飞行控制系统：“这三个数字式飞行控制计算机每有一个模拟备份。”
Says NASA about the flight control system: "Each of the three digital flight control computers had an analog backup."
结合本系统是计算机控制的特点，利用模拟设计方法设计了本控制系统的数字控制器。
Our system is computer system, so we design the digital controller using analog design method.
压缩包的代码包含各种规则模拟和计算数字通信系统各个方面！
The Code includes Various routines that simulate or compute aspects of digital communication systems.
由在数据上执行模拟数字的转化的设备形成将被控制的系统的集合数据使用一台数字的计算机的一个控制系统的基本的元素组成；
The basic elements of a control system using a digital computer consist of the data-gathering devices which perform analog-to-digital conversion on data form the system which is to be controlled;
利用先进的模拟和数字触发选项，用户可以在没有计算机的情况下，收集数据以监测系统和活动。
Utilizing the advanced analog and digital triggering options, users can collect data to monitor systems and events without dedicating a PC.
与传统的模拟监控系统相比，计算机数字视频远程监控系统有着强大的优势，它是图像处理与信息技术的完美结合。
According to the classic analog monitor system, the digital remote video-monitor system has strong benefits. It's the perfect combination of image manipulation and information technology.
主要应用于模拟、数字方法、符号计算、软件和系统设计。
Mainly used in analog, digital, symbolic computation, software and system design.
本文用计算机模拟的方法研究高速QPSK数字卫星系统受大容量FDM-FM信号同波道干扰时的系统误码特性。
The error-rate performance of the high-speed QPSK digital satellite communication system with cochannel large capacity FDM-PM signal interference is studied by means of computer simulation.
本文用计算机模拟的方法研究高速QPSK数字卫星系统受大容量FDM-FM信号同波道干扰时的系统误码特性。
The error-rate performance of the high-speed QPSK digital satellite communication system with cochannel large capacity FDM-PM signal interference is studied by means of computer simulation.
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