数据传输控制

词组短语

data link control

与数据传输控制相关的网络例句 [注：此内容来源于网络，仅供参考]

The system hardware design and software design are discussed in detail,and the theory of wireless data transmission with wireless digital transmission chip under the enhanced ShockBurst mode is analyzed.

介绍了一种利用无线数字传输芯片和单片机构成的无线数据传输系统，讨论了系统的硬件电路设计和软件编程，以及无线数字传输芯片在增强式突发传递模式下通过单片机的控制进行无线数据传输的原理，设计了在增强式突发传递模式下可实现半双工通信的通用电路，并讨论了无线数字传输芯片初始配置和数据发送程序开发的关键技术。

According to actual condition, a model of wall thickness of rotary kiln is established. The constant coefficients in the model, including thermal conductivity, heat transfer coefficient, Fourier coefficient and contact resistance, are closely calculated. A formula of contact resistance is draw from a great deal of data of surface and inner temperature of rotary kiln. The wall thickness of rotary kiln is simulated by MATLAB. The simulation result is transmitted from MATLAB to DELPHI through a group of interface functions compiled by VC++. The basic graphs-circle and line are analyzed by the means of the technique of Visualization in Scientific Computing and the Bresenham arithmetic, and are realized the visualization of the wall thickness. The contents of communication between master computer and slaver computer are designed and the error control technique, the idea of multi-thread and the embedded assembly language are applied to realize the temperature data transmission and graph transmission, which largely improved the speed of transmission and the reliability and stability of system.

建立了符合现场实际的回转窑壁厚数学模型；结合现场采用红外测温仪测量所得的温度数据和回转窑的实际结构数据，确定出适合该模型的定常系数(包括导热系数、换热系数、傅立叶系数、接触热阻等)，并得出与回转窑工况的相近的接触热阻公式ln=T~(0.5154)-36.7868；利用MATLAB软件仿真出回转窑壁厚，并将运算结果通过在VC++的编译环境下编译出MATLAB和DELPHI的接口函数传输到该监测系统中，实现了温度数据的转换和交换；运用科学计算可视化技术和Bresenham扫描转换算法对基本图形——圆和直线进行分析，从而实现了仿真后的壁厚数据可视化；在研究异步串行通信方式的基础上，设计了该系统上下位机功能和通信内容，并运用差错控制技术、多线程思想以及嵌入式汇编语言实现了温度数据和图形数据在上下位机之间的远程传输，提高了数据传输的速率和系统的可靠性、稳定性。

The method controls a whole operation process mainly through a PC, wherein the PC transmits a preset polarity parameter and an electric testing parameter to a PCI control module, and a light test parameter to a light test module, while the PCI control module transmits corresponding parameter signal to a polarity detection module and an electric test module; moreover, a fixture is started to carry out parameter testing, and then the data tested by the fixture is transmitted to the PC.

本发明主要是通过PC机来控制整个操作过程，其中PC机把预设极性参数、电测试参数传输给PCI控制模块，和由PC机把光测试参数传输给光测试模块，而PCI控制模块再把相应的参数信号传输给极性检测模块和电测试模块，并启动夹具进行参数测试，再把由夹具测试所得数据传输给PC机。

The description of network delays including characteristics and effects are also covered and the uniformed mathematic models for NCSs with four different structures are derived. Furthermore, the controller basing on state prediction and compensating time delay is designed. Sufficient and necessary stability conditions for systems with different transmission policies such as perfect transmissions, delayed transmissions and time-varying transmissions are obtained as simple eigenvalue tests of certain test matrices. And in the end, effects of model error over maximum communication interval are analyzed. Numerical examples show the feasibility and efficiency of the proposed methods.

首先介绍了网络控制系统中数据包的传输情况以及基于模型结构方法的基本思想，并针对四种不同拓扑结构的控制网络分析了网络时延的性能，进而给出了统一的数学模型；然后，提出了基于状态预测的具有时延补偿功能的状态反馈控制器的设计方法，并针对完美传输、延时传输及时变传输三种数据传输策略，分别研究了控制系统的稳定性问题；最后分析了模型误差对最大通讯间隔的影响；仿真结果表明了设计及控制方法的正确性和有效性。

Refers to the independence of failure to complete a single chip damage; the relevance of failure means a failure associated with some other fault, the fault is not normal for many functions, and its failure to control the various functions of the substance of the common part of malfunction caused by (for example, soft, hard disk subsystem is not working properly, and the soft, hard disk controller to control the functions of the more isolated, fault is often on the motherboard that control peripheral DMA data transfer control circuit).

独立性故障指完成单一功能的芯片损坏；相关性故障指一个故障与另外一些故障相关联，其故障现象为多方面功能不正常，而其故障实质为控制诸功能的共同部分出现故障引起（例如软、硬盘子系统工作均不正常，而软、硬盘控制卡上其功能控制较为分离，故障往往在主板上的外设数据传输控制即DMA控制电路）。

According to the basic principle of VBI, this paper acquires related experience from the advanced technique for delivering of control signals during the period of VBI. It introduces a scheme using a single coaxial-cable to transmit video signals and control signals simultaneously, in which the key technique is the transmission of control signals in the vertical blanking interval of video signals.

本文根据场消隐期传输技术的基本原理，通过借鉴国内外场消隐期传输信号的先进技术和相关经验，提出一种新型的综合数据传输业务的应用电视，阐述了其图像信号和控制信号共缆传输的总体设计方案，并结合BCH纠错编解码技术和System View动态仿真软件，实现和验证了控制信号在场消隐期间的稳定可靠传输。

The main features of this paper is: nothing to do with the platform, this system can be compatible with the majority of software and hardware used by the platform, as well as various database platform, shielding the differences of hardware and software platform such as network, operating systems, databases, application systems and so on, so that enterprises and institutions could achieve seamless, transparent data exchange through data exchange system; Java technology used to develop the system transplantability; using data exchange center to achieve centralized data processing, different data format conversion, increased system scalability; from data transmission, authentication, access control, encryption and more news content log-class areas enhanced data exchange system security; using DES and RSA algorithm , increased the confidentiality of data transmission; create WrapperTimer category achieved data transmission timing implementation and reduce the dependence on artificial.

设计的系统与平台无关，能兼容企业所用的大多数软硬件平台，以及各种数据库平台，屏蔽网络、操作系统、数据库、应用系统等软硬平台的差异，使企事业单位通过数据交换系统实现无缝的、透明的交换数据；采用数据交换中心来实现数据的集中处理、不同数据格式的转换，增加了系统的可扩展性；从数据传输、身份认证、权限控制、消息内容加密和多级日志等多方面增强数据交换系统的安全性；用DES和RSA算法对XML文件或XML文件中的元素进行加密，增加传输数据的保密性；创建WrapperTimer类实现了数据传输的定时执行，降低了对人工的依赖性。

The Transmission Control Protocol breaks the data into packets and recombines them on the receiving end.

数据传输控制协议休息成包及recombines他们接受。

This paper proposes a new multimedia transmission mechanism over wireless Internet. Based on the differences in bit error rate and transmission trip time between the wired and the wireless, error control and fading control in wireless Internet are improved....

提出了一种面向无线互联网的多媒体数据传输有效机制，根据有线和无线传输数据所存在的不同位误码率和传输时间响应等特点，改善了有线与无线相结合网络中多媒体传输的差错控制和衰减控制，实验结果证明了本机制的有效性。

The on-board module is connected with the existing safety detection devices such as TCU, LCU and TAX box, through the serial interface bus, and realizes integrated data collection from electric apparatus and control system. The intercommunication platform between the locomotive and the ground is established based on the BEIDOU satellite and GPRS system; the former is used for distant communicating while the latter is used for massive communicating. The design of the ground supervision system is fulfilled.

制定了车载单元的串口总线协议，车载主控单元通过串口总线连接机车的微机控制柜、逻辑控制单元和TAX箱等现有独立的安全检测设备，实现对机车电器部件和控制系统运用状态信息的综合数据采集；综合采用北斗卫星通信和GPRS移动通信技术构建了机车与地面之间的双向数据通信平台，前者解决了在偏远地区的数据传输问题，后者解决了机车运用状态信息的大数据量传输问题。

与数据传输控制相关的网络解释 [注：此内容来源于网络，仅供参考]

ftp-data File Transfer：文件传输协议(默认数据口)

19 chargen Character Generator 字符发生器 | 20 ftp-data File Transfer 文件传输协议(默认数据口) | 21 ftp File Transfer 文件传输协议(控制)

FLOW CONTROL：流控制

5.Network 层:路由(routing)流控制(flow control)保证了数据的完整性,防止接收方的缓冲区溢出, 缓冲区溢出将导致数据的不完整.如果数据发送方传输数据过快,接收方将数据(datagrams)暂时存储在缓冲区(buffer)里.如果发送方发送数据报过快,

interrupt：中断

(2) 中断(interrupt)传输方式:该方式传送的数据量很小,但这些数据需要及时处理,以达到实时效果,此方式主要用在键盘、鼠标以及游戏手柄等外部设备上;(3)控制(Control)传输方式:该方式用来处理主机的USB设备的数据传输.

Mains：电源

计量处理器执行四象限乘积运算,以确定有源功耗和加载于电源 (mains) 上的无源 (reactive) 功耗. 计算结果将被前向传输至系统控制器,除了显示和内存管理以外,该控制器还通过 RS-485 接口控制着能量计与中央数据收集点之间的数据传输.

MTU：网络最大传输单元

该最大数据包大小是网络最大传输单元(MTU). 将IP地址与相应网络的链路层地址相互转换. 例如将IP地址转换成以太网硬件地址. 响应网络支持的流量控制和差错指示. 三是接收及转发数据包,并负责缓冲区管理,拥塞控制以及转发的公平性,

REIN：重新初始化

重新初始化(REIN) 此命令终止USER,将所有I/O和帐户信息写入,但不许进行中的数据传输完成. 重置所有参数,控制连接打开,可以再次开始USER命令. 退出登录(QUIT) 此命令终止USER,如果没有数据传输,服务器关闭控制连接;

SIP：对话发起协议

该重定向服务器或使用传输控制协议(TCP),或使用用户数据报协议(UDP)发送命令和数据,取决于各个服务器的配置和协议要求. 该方法与现有通信标准兼容,如ITU H.323、对话发起协议(SIP)、媒体网关控制协议(MGCP)和媒体网关控制(MEGACO).

unreliable：不可靠的

.TCP/IP协议族:网际协议(IP).地址解析协议(ARP).互联网控制信息协议(ICMP).用户数据报协议(UDP).传输控制协议(TCP).路由信息协议(RIP) .Telnet .简单邮件传输协议(SMTP).域名系统(DNS)等协议2).不可靠的(unreliable)无连接(conne

User Specified Decodes：用户自定义的解码规则

Decode As... 将网络数据按某协议规则解码 | User Specified Decodes... 用户自定义的解码规则 | Follow TCP Stream 跟踪TCP传输控制协议的通信数据段,将分散传输的数据组装还原

control surface：控制表面

1.控制表面(control surface):控制表面并不直接对音频信号进行作用,而仅提供控制数据,音频数据由数字引擎(DSP)来进行处理,控制表面和数字引擎的数据传输通过一条高速串行数据线来连接.这根本改变了传统模拟台的安装方式,