随着激光武器在现代战场上的逐步应用，激光干扰技术也得到了迅猛发展。

With laser weapons use gradually in the modern battlefield, laser interference technology has been developed rapidly.

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在现代战场中，武器系统、通讯系统和干扰系统等均会发射出强度、频率不同的电磁信号，这些电磁信号会对战场空间构成严重的电磁污染。

Weapon systems, communication systems and so on in the modern war send electromagnetic waves with different intensity and frequency, which are pollution to the space.

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然而，从某种意义来说，在覆盖现代城市战场方面它们的作用缩小到几乎没有意义。

In a larger sense, however, they shrink to insignificance when overlaid on the modern urban battlefield.

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