It has overcome the defect of the input estimation and the variable-dimension filter. The multilevel multi-sensor system can give more precise results than the single sensor.

• 考虑到多传感器信息融合系统可给出比单传感器更为精确的结果,基于带输入估计变维滤波,将系统状态融合和确定性输入融合相结合,提出了一种多传感器带输入估计变维滤波融合算法。