无人战斗机作为未来空中力量的主要装备,其低可探测性和良好的作战能力已经被世界各国所公认,美国作为无人战斗机研究和发展领域的佼佼者。从美国无人战斗机的发展背景出发,介绍了其研制进程,探讨了其未来的发展趋势。 Unmanned combat aircraft as the future of the main air power equipment, its low detectability and good combat capability has been recognized by all countries in the world, the United States as unmanned aircraft research and development leader in the field. Starting from the background of the development of UAV in the United States, the development process of UAV was introduced and its future development trend was discussed.