主滤波器 meaning in English

senior filter

State and observation equations of each subsystem are established . filter algorithms of each subsystem and federated filter algorithms , centralized filter algorithms are also analyzed . when the sampling periods of the main filter and the subfilters are supposed to be different , the attitude determination effect is investigated and the computer simulation is done
星上多敏感器信息融合技术研究：构造了联邦滤波结构，建立联邦滤波各个子系统的状态方程和量测方程，分析了各个子系统的滤波算法和联邦滤波算法、集中滤波算法，研究了在主滤波器采样周期不同的情况下，以及各个子系统采样周期不同步的情况下的定姿效果，并进行了数字仿真。