摘要
由于通信时间的延迟性,在多传感器系统中常常会出现无序量测情况。为提高估计的精度,系统须对无序量测进行处理,状态更新法是处理无序量测问题的一种有效方法。对于多传感器信息融合问题,给出了一种处理无序量测的状态估计更新算法。仿真计算表明该算法能有效的提高融合估计的精度。
In a multiple sensor tracking system, out-of-sequence measurement(OOSM) always occurs due to communication delays. The system needs to solve with the OOSMS in order to improve the precision. Updating the state estimation is one method of dealing with such problems. It presents one method of solving with OOSMS in the multi-sensor information fusion, and the simulation shows that the algorithm can improve the estimation effectively.
出处
《传感技术学报》
CAS
CSCD
北大核心
2006年第4期1310-1312,共3页
Chinese Journal of Sensors and Actuators
关键词
无序量测
信息融合
状态更新
out-of-sequence measurement
information fusion
state updating