- narrow band data
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窄带数据的英文
例句与用法
- As regards the development of the service layer , shanghai telecom s objective is to transit gradually from providing narrow - band data service as the dominant service to providing broadband data service as the dominant service . 6
今后上海电信在业务层上的建设目标是：从以窄带数据业务为主、兼顾宽带数据业务，逐步发展为宽带、窄带业务并举，最后达到以宽带数据业务为主，兼顾窄带业务。 - The network in the world comes from arpanet in 1969 . serveral years later , the network has changed greatly . more and more network protocols had been put into use . therefore , iso established the unite standard of protocol - osi . however , the industrial standard is tcp / ip which is designed initially for the transmission of narrowband data . with the development of the network , many new applications are limited by using the tcp / ip protocols
但是真正推动网络发展的事实上的工业标准却是tcp / ip协议簇,它最初是为窄带数据传送设计的。随着时代的发展,使用tcp / ip协议簇的网络在新的应用面前呈现出越来越多的局限。 - We designed a wireless asymmetric physical layer link model with a direct sequence spread spectrum system as a transmitted reference . uplink and downlink are both one - way links connected by an ip tunneling . uplink is consisted with the narrowband radio data link of the warfighter information networks ( win )
研究了无线非对称链路，提出了一种用参考法直接序列扩频( dsss )实现的无线非对称数据传输的物理层链路模型：利用现有战斗员信息网电台的窄带数据链作为上行信道，通过ip隧道技术保证单向链路的连通性。