该算法具有二阶收敛性，其有效性为文中展示的图像分离测试效果所证实。

The algorithm is two-order convergent, Whose validity is confirmed by effect of the image separation test.

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我们给出同伦路径的存在性和收敛性证明，并通过数值实验验证新算法的有效性。

The existence and convergence of the homotopy path are proved, and efficiency of our method is illustrated by the numerical experimentations at last.

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大量的仿真研究表明了本算法的有效性，其中多站跟踪比单站跟踪具有更高的精度、算法稳定性和快速收敛性。

Simulation results show the validity of the presented algorithm. Compared with single-sensor tracking, multi-sensor tracking is of higher accuracy, stability and convergence rate.

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