美国正在积极研制新一代空一空导弹,指出了现在的大多数的雷达半主动制导的导弹问题,从而说明了研制新一代空一空导弹的必要性。讲清了对新一代空一空导弹的主要要求及具体技术问题和研制的情况。最后还提到了对现用空一空导弹的改进措施。本文就是根据有关资料整理而成。说明上述问 The United States is actively developing a new generation of air-to-air missiles and points out most of the present semi-active guided missiles. This shows the necessity of developing a new generation of air-to-air missiles. Made clear the main requirements for a new generation of air-to-air missiles and the specific technical issues and developments. Finally, it mentions improvements to the existing air-to-air missiles. This article is based on the information compiled. Explain the above question