据美国《防务系统》网站2015年12月10日报道,美国国防部正在考虑将频谱作为陆地、空中、海洋、太空和网络空间之外的第六个作战领域。已有的5个作战领域是在2011年正式宣布的。近期,国防部首席信息官特里·哈尔沃森表示,“国防部将研究把电磁频谱界定为一个作战领域的所有需求与影响。”鉴于许多(即便不是全部)行动都要依赖电磁频谱,美军方越来越重视电子战。中国和俄罗斯等国家已经在该领域打造诸如干扰GPS和其他信号的先进能力。而美国 According to the U.S. “Defense Systems” website reported on December 10, 2015, the U.S. Department of Defense is considering spectrum as the sixth field of operations beyond land, air, sea, space and cyberspace. The five existing combat areas were officially announced in 2011. Recently, Terry Halwatson, CIO of the Department of Defense, said: “The Department of Defense will study all the needs and implications of defining the electromagnetic spectrum as a battlefield.” Given that many, if not all, actions depend on electromagnetic Spectrum, the United States military more and more attention to electronic warfare. Countries such as China and Russia have built advanced capabilities in the field such as interfering with GPS and other signals. The United States