Nowadays integrated navigation system based on Kalman Filtering theory has efficiently increased the cost performance ratio.
目前，基于卡尔曼滤波理论设计的组合导航系统有效提高了导航系统的性能价格比。
The system possesses high integrated level, long distance tranmission without repeater and high price performance ratio. It has vast market prospect.
该系统硬件集成度高，无中继传输距离长，性能价格比高，具有广阔的市场前景。
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