查询词典 asynchronous computer

With Asynchronous Transfer Mode, Fast Ethernet, and FDDI, today's network planner has three completely different ways to accomplish essentially the same thing: getting data from one computer to another fast.

有了异步传输模式、快速以太网和FDDI，今天的网络计划人员就有三种完全不同的方法完成一件基本上相同的事情：快速地把数据从一台计算机送到另一台计算机。

Large systems and computer networks typically use more sophisticated methods of transmission, such as synchronous or bisynchronous, because of the large overhead penalty of 20% in asynchronous transmission.

大型系统和计算机网络通常使用更为复杂的传输方法，例如同步或双同步。异步传输中存在超过20%的传输损失。

Research and development of the network tutoring system of the computer Abstract: In Internet Universal, distance learning is by telephone, television, video and communications, asynchronous transmission mode of teaching information.

摘 要：在Internet普及之前，远距离教学是通过电话、电视、录象带和信件等方式异步地传递教学信息。

Petri net is a kind of computer system model to describe asynchronous and intercurrent system.

Petri网是适合于描述异步的、并发系统的计算机系统模型。

Host controller and multiple-site controller using asynchronous serial communication, or "soft-serial" in accordance with the "communication protocols" to achieve branch communications, computer controlled multi-component of "Distributed Control" system, according to three Flop flip side of the control sub-drive motor, to achieve large-scale three sides of the sign face will be over the screen, time, optional flip way, the sign face of an error "automatic error correction flip" and drive the requirements.

主控制器和多个现场控制器之间采用异步串口通信或"软串口"按照"通信协议"实现分支通信，组成多微机联控的"集散式控制"系统。这种多微机联控系统极大地简化了控制电路的连线，简化了电气控制安装工艺与施工，在降低工程费用和后期维修费用的同时，可大幅提高控制系统工程的可靠性、稳定性、性价比。

Firstly, oscilloscope control system based on GPIB technique is presented with friendly operation environment to the HIFU system, and it uses multithreading technique in programming to realize real-time recording and display of the signal; Secondly, temperature collection and data recording system is designed, which also could get real-time recording and display of the 16 channel temperature signal, and it's believed to be of great use for further experiments of the HIFU system; Thirdly, multiple ultrasonic phased array's phase shifter is designed,which could provide 8-bit phase control in a range of frequency where the centrical frequency is 1MHZ. Fourthly, the module of serial communication is realized to insure the communication between devices and computer, including both synchronous and asynchronous communication, which enables the system to transfer data reliably and stably; Finally, the module of digital quantity control is accomplished, which provide for upper application the consistent solution to the control of exterior devices via digital interface. It can get or set the devices state using interrupt mode to receive input signal or send output signal.

主要有以下几个方面：设计了基于GPIB的示波器控制系统，给课题的研究工作提供了一个良好的环境，它采用了多线程编程的方法，能够较好的实时显示当前波形并记录数据；设计了温度采集和数据记录系统，能够对16路温度信号进行并行同步的实时采集，用于HIFU剂量学研究中温度场检测和医疗评价；设计了相控阵相位延时电路并且通过调试，满足了课题的相位控制的要求，在中心频率为1MHZ左右的频率范围内都能够达到8-bit相位控制；实现了串口通讯模块，为各项设备与计算机之间的通讯提供保证，它提供同步和异步的通讯能力，使系统能够可靠稳定的传输数据；建立了数字量控制模块，为上层应用程序提供一致的方法使用数字接口控制外部仪器，它使用中断的方式来接收输入或输出设定的开关量信号，从而得到或设定各种仪器的状态。

The attributes of asynchronous, synchronous, and isochronous data transmission come from the fields of computer communication and switching.

在计算机通信和交互领域中有三种数据传输方式，它们是异步传输和等时传输。

By far the most popular serial interface between a computer and its CRT terminal is the asynchronous serial interface.

在电脑和它的CRT终端机之间的连接，最流行的串行接口是异步串行接口。

It introduces programming ideas and application analysis of single phase capacitor functioning asynchronous motor design, containing: computer auxiliary design and analysis, digital process of curves and charts, total program flow chart, subprogram performance and key technology realization.

本文来源是宁波君禾泵业有限公司的水泵电动机设计软件开发项目，介绍基于VC++的单相电容运转异步电动机设计程序编制思想和应用研究，包括：计算机辅助设计分析、曲线和图表的数学处理、流程图、子程序功能和关键技术实现。

By far the most popular serial interface between a computer and its CRT terminal is the asynchronous serial interface, and between a circuit switch and its telephone terminal, the synchronous one.

在计算机与其显示终端之间最为常见的串行接口是异步串行接口，而在电路交换机与其电话终端之间最为常见的串行接口是同步串行接口。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失