实验结果表明该方法不仅效率高，而且能真实直观地展现雷达最大探测范围。

The result of experiment shows that this method not only is efficient but also can visualize radar maximum detection range.

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尽管如此，伪谱法计算速度快，计算效率高，能够直观、高效地反映介质中波场的传播规律。

Nevertheness, the pseudo-spectral method has a high computation speed and computational efficiency and can reflect the propagation rules of the wave field in medium visually and effectively.

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