本文分阶段地阐述了几个主要国家(主要是美国)在电子对抗技术方面的进展情况。尤其着重地介绍了七十年代以来,数字技术、计算机等许多新技术被广泛应用,已成为新一代电子对抗系统的特征。最后,并对该电子对抗技术八十年代宋的发展远景作了科学的估计及展望。 This article presents in stages the progress of several major countries (mainly the United States) in electronic warfare technology. With particular emphasis on the introduction of many new technologies, such as digital technologies and computers, since the 1970s, they have become the features of a new generation of electronic warfare systems. Finally, we make a scientific estimation and prospect of the development of electronic warfare technology in Song Dynasty in the 1980s.