The mathematic model of antenna is used in digital tv system network layout and simulation . the disquisition educes the mathematic model of omnidirectional multilayer tv antenna 摘要这里利用电磁场理论和计算机辅助分析的方法导出电视工程常用的全向多层振元电视系列天线的数学模型,并应用于地面数字电视的单频网组网实践。
This paper did research for the web - base remote monitoring system of street lamp . it brought out the concept model of the system with four layers and put forward the system network truss as a whole 本文所研究的是基于web的路灯远程监控系统,共分四个层次展示了系统的概念模型,并在此基础上提出了系统的总体网络构架。
Connect the embedded system to network have become a main trend , remote control and management to embedded system through network is one important application of embedded system networking technology 网络化已经成为嵌入式系统发展的一大趋势,而通过网络对嵌入式设备进行远程监控与管理则是嵌入式设备网络化技术的一大应用。
After decades of development , inner - bank , inter - bank and even transnational banking management information system network have been formed , establishing the open , comprehensive and any - time electrified bank 经过几十年的发展形成了行内、跨行甚至跨国界的银行管理信息系统网络,建立了开放性、全方位、全天候的电子化银行。
Wlan resembles wired ethernet in that both are assigned mac media access control addresses from the same address pool and both appear to the operating system network - device layer as ethernet devices Wlan类似于有线以太网,它们都是从同一地址池分配mac ( media access control )地址,并且都是作为以太网设备出现在操作系统的网络设备层。