1) Air-Ground data
空地数据
1.
A COM+ based framework for VHF Air-Ground data decoding system is proposed in this paper,in which emphasis is put on the design and implementation of message recognizing component,network communication component and decoding component using the .
提出了基于COM+组件的VHF空地数据译码系统框架,着重介绍了报文识别组件、网络通信组件与译码组件及其基于。
2) air-ground data link
空地数据链
1.
The basic structure of V/UHF air-ground data link,communication link operation mode,and FDM-TDM transmission mode is presented in the paper.
本文介绍了V/UHF空地数据链的基本结构、通信链接控制模式和频分时分复用传输模式,最后,对空地数据链仿真试验状况及仿真系统的结构做了较为详细的叙述。
2.
Based on the study of air-ground data link system,the handoff algorithm applied to this system is designed and simulated.
在研究空地数据链系统的基础上,设计了一个简单适用的越区切换算法,并对算法进行仿真,证明该算法可保证系统连续有效地工作。
3) ground-to-air data link
地空数据链
1.
Timeslot assignment algorithm is one of the important technologies on ground-to-air data link in improving the communication efficiency of the system.
时隙分配技术是地空数据链中的一项关键技术,通过它可以提高系统的通信效率。
2.
RTS/CTS handshake mechanism and frame fragmentation mechanism are introduced into ground-to-air data link,MAC protocol based on modified Markov chain is built,and two thresholds algorithms which lead to the best saturated throughput are derived.
11的RTS/CTS握手机制与MSDU帧分段机制引入地空数据链,建立了基于改进Markov链的地空数据链MAC层协议模型。
4) air-ground data link
地空数据链
1.
Percentage of link load and its arithmetic of air-ground data link
地空数据链链路负载百分比及轮询方式下算法
2.
Some real-time information,such as aircraft attitude,can be replayed by air-ground data link technology.
利用地空数据链的飞行数据再现技术,可以实时了解飞机的姿态等相关信息。
5) geo spatial data
地球空间数据
1.
Application of Geographical Information Systems (GIS) and multi resources geo spatial data promotes the appearance of digital geo spatial data integration in 1960 s.
数字地球空间数据的集成研究及应用始于本世纪 60年代 ,地理信息系统的出现及应用、多元数据的使用推动了地球空间数据集成研究及其应用。
6) geo spatial metadata
地球空间元数据
补充资料：数据通信网(见数据通信)
数据通信网(见数据通信)
data communication network
shu)u tongxinwang数据通信网(datac。mmunicati。nne饰ork)见数据通信。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条