Abstract: The structure and the system principle of the GPS/MR integratednavigation system are introduced.The operating principle and the error compensation of the magnetoresistance are discussed.

• 文摘:详细介绍GPS和磁阻传感器组合定位系统的系统组成、工作原理，并介绍了磁阻传感器的测量原理和误差补偿算法。