This work was jointly supported by the Basic Research Project of China (No.A1420060161);the National Natural Science Foundation of China (No.60674107);the Natural Science Foundation of Hebei Province (No.F2006000343);the National Aviation Cooperation Research Foundation of China (No.10577012).
The bias estimation of passive sensors is considered based on information fusion in multi-platform multisensor tracking system. The unobservable problem of bearing-only tracking in blind spot is analyzed. A modified m...