这些被反射的信号也许干涉直接信号。

These reflected signals may interfere with the direct signal.

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但在亨伯桥上，他们遇到一个无线电问题，就是直接信号和反射信号互相干扰。

But on the Humber Bridge they ran into a radio problem, as direct and reflected signals interfered with each other.

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针对四元红外导引头半实物仿真任务的需要，提出基于“直接信号注入”的动态红外场景生成技术。

To satisfy the need of hardware-in-the-loop simulation of four-element infrared seeker, a method of dynamic infrared scene generation based on "direct signal injection" was proposed.

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