随着相控阵雷达天线阵元数目的增大，传统的电子学技术将很难满足实时信号处理的要求。

With the number increasement of array antenna element, traditional electronics technology cannot meet the requirement of real-time processing.

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在电子学中，表示信号通过放大器、增音器或天线后幅度增加的程度。

In electronics, the degree to which the amplitude of a signal is increased when it passes through an amplifier, repeater or antenna.

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