电子对抗环境 meaning in Chinese

ecm environment
electronic countermeasures environment

With the development of radar technology , radar system has been more diversiform and complicated , which make ecm face much more complex electromagnetic environment . how to sort and analyze signal exactly is an important research of ecm . in this paper , we mainly research the signal sorting 、 system simulating and dsp realizing : 1 . the paper introduces the environment of ecm and analyses the character of time domain 、 frequency domain 、 air space 、 power density and polarization detailedly
本文主要就是研究复杂电磁环境下的弹上电子对抗系统信号分选关键算法、系统软件仿真以及dsp的实现,主要包括以下几个方面: 1 .对电子对抗环境进行了介绍,并对雷达侦察机的信号环境的时域特征、频域特征、空域特征、功率密度(能量)特征以及极化特征进行了详细的分析,得出了对雷达侦察接收机信号分选系统设计的主要依据。