Jamming signals are generated by sampling memory and copying in DRFM technique which is widely used in the electronic countermeasure system.

目前电子对抗系统广泛使用的数字储频技术主要是通过采样、存储和复制产生干扰信号。

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The advantage and importance of digital radio frequency memory (DRFM) technique in radar counter measures (RCM) are discussed. The principle of DRFM is introduced.

论述了数字射频存储器(DRFM)技术在雷达对抗中的作用和重要性，介绍了DRFM的原理。

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