The result shows that when the mean root square of sensor noise is less than 10m, TERCOM algorithm can achieve matching probability of 90%, while the CEP of SITAN is 60~70 meters.

• 试验结果表明,当传感器噪声的均方根小于10米时,TERCOM算法可以获得大于90%25的匹配概率,SITAN算法也可以达到60~70米的CEP圆概率误差。