摘要
该文利用被动声目标的方位角以及方位角变化率信息,提出了无源单传感器单目标纯方位定位与跟踪算法,与现有算法相比,在保证定位精度的情况下,该算法提前一个周期完成对第一个点的定位,加快了系统响应速度,减小数据的时滞。
In virtue of the information of azimuth and its changing ratio coming from the passive acoustic target, the article puts forward an improved algorithm of passive bearings-only localization and tracking in single sensor single target system. Compared with the current algorithms, the algorithm advances a period to position the first point, which speeds the response of the system and reduces the data's delay, and at the same time, it also guarantees the accuracy of orientation.
出处
《杭州电子科技大学学报(自然科学版)》
2005年第3期71-73,共3页
Journal of Hangzhou Dianzi University:Natural Sciences
关键词
单传感器
无源探测
纯方位定位
方位角变化率
single sensor
passive detecting
bearings-only localization
changing ratio of azimuth