摘要
叙述了最大似然估计算法的原理,介绍了利用交替投影法对最大似然估计算法的具体实现过程。讨论了交替投影法的优点和局限性,提出了区间分段估计降低测角误差的方法,结合仿真数据给出了统计结果。
The description of the principle of maximum likelihood estimation algorithm is given, then introduces the realization processing of maximum likelihood estimation algorithm using alternating projection method. The advantage and the limitation of the alternating projection method is discussed. Sets forth the method of interval section estimation. The method is used to decrease the angle measurement error. At last, presents the statistical result of simulation data.
出处
《制导与引信》
2008年第1期55-60,共6页
Guidance & Fuze
关键词
最大似然
区间估计
测角误差
maximum likelihood
interval estimation
angle measurement error