论述了组播传输技术的原理和相关的路由协议，设计了一个视频信息的采集系统，分析了实时视频信息组播传输网络。
The paper describes the principle of multicast and its route protocol, designs a system of collecting video data, and analyses a network of real time video data transmission.
对路由OSPF协议进行分析研究后，对它可能受到的攻击，阐述了一种基于统计的实时检测方法。
After analyzing the OSPF routing protocol, the author describes a statistical mechanism against the attacks of OSPF routing protocol.
传统的MANET路由协议都在路由破裂后由源节点重新建路，存在较大建路延时，极大阻碍了信息的实时传送。
Traditional protocol of MANET, which has longer delay and interferes realtime transmission of information, builds a route from source node after link failure.
移动目标跟踪应用在能量效率、可靠性、实时性和可扩展性等方面对传感器网络路由协议提出了较高要求。
Tracking mobile objects in sensor networks requires better performances including energy, reliability, real time and extensibility of routing protocol.
随着无线传感器网络的推广应用，多监测任务条件下的灾害实时预警应用对路由协议提出了新的挑战。
The routing protocol will build and maintain the route table for the sensor nodes in the sensor network. For the sensor node, the route table is used for forwarding the packets.
系统实现了对监控目标的烟雾浓度，温度的实时监测，采用了基于最小跳数的路由协议，每个节点只需记忆自己的转发节点集，网络中的数据都是沿着最短路径进行传输。
It takes advantage of the routing protocol based on minimum hop, in which every node does only local routing maintenance, and data is transmitted along the shortest path.
系统实现了对监控目标的烟雾浓度，温度的实时监测，采用了基于最小跳数的路由协议，每个节点只需记忆自己的转发节点集，网络中的数据都是沿着最短路径进行传输。
It takes advantage of the routing protocol based on minimum hop, in which every node does only local routing maintenance, and data is transmitted along the shortest path.
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