摘要
CNI系统自主导航定位是CNI的重要功能之一,由于受系统通信资源瓶颈的限制,CNI用于支撑定位的消息数量一般难于满足定位需求,当定位成员高机动、高动态运动时,常常面临定位精度差、定位不连续情况,本文提出了一种利用非支撑定位消息辅助CNI成员自主导航的方法,可有效改善定位成员的定位精度,提高定位成员的定位连续性。
Independent navigation function is one of the important functions of CNI system. Because of limited CNI communication resources, the number of CNI support locating message isn't enough to meet locating requirement. When they move at a high speed and in the form of a quick curve, CNI locating members are provided with poor locating precision and incontinuous location. A method of aiding CNI members to improve independent navigation capacity by using non-support locating messages is presented, greatly increasing the locating precision and continuous location of the CNI locating members.
出处
《现代导航》
2013年第1期24-29,共6页
Modern Navigation
关键词
CNI
TOA
支撑定位消息
非支撑定位消息
时间基准
位置质量
同步质量
位置基准
CNI
TOA
Support Locating Message
Non-support Locating Message
Time Reference
Position Quality
Synchronization Quality
Position Reference