集中滤波器 meaning in English

aggregated filter

The following important work has been done : ( 1 ) some special problems of rate - bias laser gyro were analysed . the problems include modulation and demodulation of the output and algorithm of the attitude updates ; ( 2 ) the integrated navigation system with the fault tolerance property which equipped with many navigation equipments as sins , gps , dvs , ads , mg , vg is designed , and compared with that of ckf via simulations ; ( 3 ) the theories and methods of system level fault detection apply to federated filtering is investigated ; ( 4 ) the problem about using the fused information of sins based on rate - bias laser gyroscope / dynamical tune gyroscope to realize the component level hard fault interactions detection through a back - propagation neural network is discussed
主要研究工作有：研究了速率偏频激光捷联惯导的陀螺测量信号的解调算法；设计了在速率偏频激光捷联惯导、 gps 、多普勒雷达、大气数据系统、磁航向仪及垂直陀螺配备条件下联邦滤波组合导航系统，对联邦滤波器和集中滤波器的性能做了仿真对比分析；研究了适用于联邦滤波器的系统级故障理论和方法；探讨了利用速率偏频激光捷联惯导挠性捷联惯导陀螺的混合测量信息，通过神经网络实现硬故障交互检测的方法。