Data Link: The data link is the mechanism that the workflow processor uses to control the flow of data through the business process. 数据链:数据链是工作流处理器用来控制通过商业流程的数据流的机制。
High-level data link control system 高级数据链路控制系统
Stimulation on Data Link for Experiment in UAV Mission Control; The Data Link Based A~ Algorithm Used for UCAV Path Planning 应用于无人机任务控制试验的数据链仿真基于数据链的无人机航路规划A~算法研究
Research and Simulation on Air-battle Data Link and Fire Control of Fighters; The Influence of Data-Link on Air Defense Operation and Cautions 攻击机群空战数据链和火力控制的研究与仿真数据链对防空作战的影响及应注意的问题
In a network, pertaining to devices, programs, or domains that are connected by a data link or that share common control. 在网络中,指由数据链路连接的或共享公共控制的设备、程序或区域。
Synchronous data link control [ SDLC] adapter 同步数据链路控制适配器
Basic mode data link control procedure 基本模式数据链控制程序
Data link communications in tactical air command and control systems 在战术空中指挥和控制系统中的数据链通讯
High level data link control procedure 高级数据传送控制过程
Information processing systems Data communication High-level data link control procedures Frame structure GB/T7496-1987信息处理系统数据通信高级数据链路控制规程帧结构
HDLC is a high level data link control protocol. It's function can be realized by special HDLC processor or FPGA. HDLC(高级数据链路控制)协议的功能可由专用的HDLC处理芯片或FPGA(现场可编程门阵列)实现。
The paper expounds the realizing process of data and voice services in CM system, including the establishments of physical link, medium access control sublayer ( MAC) and transmission convergence sublayer. 重点阐述CM系统中数据和语音业务的实现过程,包括物理链路的建立、媒质访问控制子层(MAC)的建立及传输汇聚子层(TC)的建立。
Based on the performance and features of half-duplex FH radio sets, the data link layer protocol includes Control frame, Information frame and Acknowledgement frame, carries out the ARQ plan which combines the Select Repeat ARQ and Stop-and-Wait ARQ together. 数据链路层的协议,构造了控制帧、信息帧、应答帧,设计了选择重发和停等协议相结合的ARQ方案,支持自适应变速的功能。
By introducing synchronous clock and token chain, network nodes can share a common data link, and their access control circuits can be as simple as only using several D F/ Fs. 它引入了同步时钟和令牌链,使得各点可共享一条通信数据线而访问控制电路却简单到仅用几个D触发器即可实现。
This paper introduces the protocols of WATM ( Wireless Asynchronous Transfer Mode), which include those of the physical layer, the medium access control layer, the data link control layer, and the mobile ATM. 介绍了无线异步转移模式(WATM)的各层协议,包括物理层协议、介质访问控制层协议、数据链路控制层协议以及移动ATM协议。
The paper presents a set of adaptive forward error correction coding theme and finishes analysis and design for the satellite earth communication control unit in the light of error control coding and decoding principle and corresponding high level data link control. 根据差错控制编译码原理和相应的高级数据链路规程,提出了一套自适应前向纠错编译码方案,同时进行了星地通信控制系统的分析与设计。
The network adopts point-to-poir protocols and uses high-layer data link to control framing WDM technologies make good use of the capacity of single mode fiber to meet the increasing demand for telecom an Internet services. 该网采用点到点协议,利用高层数据链路控制组帧.波分复用技术可充分利用单模光纤容量,以满足不断增长的电信与Internet服务的需要。
Computer Simulation of Data Link Control Procedures 数据链路控制规程的计算机模拟
Base on air-battle data link of fighters, this thesis research on fire control system and simulation, mainly including the key technology of fighter data link, the super-maneuver flight control system design, the fire control of missile attack, and the 3D visualization simulation of air-battle. 本文研究了基于攻击机空战战术数据链的火力控制与仿真,内容主要包括攻击机数据链关键技术、超机动飞行控制系统设计、导弹攻击的火力控制,以及空战三维可视化仿真。
This literary adopt a High-level Data Link Control protocol ( HDLC) which faces bit, choose the serial communication controller in conformity with it, make HDLC realized conveniently through initializing the hardware. 本文采用面向比特的高级数据链路控制规程,并选择了与之相适应的串行通信控制器,使HDLC可通过硬件的初始化方便地实现。
At data link layer, we also researched the error control and the flow control protocols and its algorithms, and analyzed quantitatively their performance. 文中还研究了数据链路层的差错控制和流量控制协议及其算法,并对它们的性能进行定量分析。
Study and Performance of Data Link in GPS Vehicle Control Center GPS车辆监控中心数据链的研究及实现
The MAC protocol is a part of the Data Link Layer in the OSI seven layers. It is responsible for control and link the physical media in Physical Layer. MAC协议位于开放系统互连模型中的数据链路层,主要负责控制与连接物理层的物理介质。
It conducts a comprehensive analysis from the point of view of the physical layer, data link layer and application layer because of the Low degree of intelligence for the existing lighting control system, the shortcomings of poor compatibility and low degree of automation. 针对现有照明控制系统智能化程度低、兼容性差和自动化程度低的缺点,从物理层、数据链路层和应用层的角度进行全面分析。
Third, a scheme of tactical data link in air combat is proposed. Secondly, multi-aircraft cooperative multi-target attack intelligent fire control system is studied. 第二部分研究了多机协同多目标攻击智能火控系统。
To improve the quality of accounting information, to guarantee the accounting data to be real and integrity has become an essential link to strengthen the economical management and the financial control. 提高会计盈余信息质量,确保会计数据的真实、完整,是加强经济管理和财务管理不可缺少的重要环节。
The design for data link layer mainly includes the packet package, the media access control ( MAC) between nodes and error control. 数据链路层的设计主要包括数据包的封装、节点间的介质访问控制和差错控制等工作。
Tactical data link is an important tool or method for transport data of command, control and information system. 战术数据链是军队指挥、控制与情报系统传输信息的重要工具和手段。