According to the mil - std - 188 - 220b protocol of american army , data packets can be relayed and forwarded automatically by nodes in network . the network can detect the change of topology in internal system and assure the information to be sent to the destination node in connective network . furthermore , it comprises of the radio data transmitting network for some equipments such as tactical data terminal and computer so on 本质上，它属于无中心的自组织分组无线网，按照美军战术互联网“数字消息传输设备子系统互操作标准” ( mil - std - 188 - 220b协议) ，通过节点对数据分组的自动中继转发，使网络能够自动探测到系统内部拓扑结构发生的变化，保证信息能达到网络中所有连通的节点，为战术数据终端和计算机等设备提供无线数据传输网络。
Rdsas can ensure that the criteria are specific and effective when assessing the qualification and ability of students , which reduces the subjectivity to the lowest point . the system can fully reflect the actual level of students and bring forward referenced suggestions to the maritime safety administration 雷达模拟器评估系统在对受训者的适任水平和能力进行评估时，能够保证操作标准是明确、有效的，使主观判断保持在最低程度，充分反映出受训者的实际水平，同时为港监发证机关提供参考意见。
