自动启动防空导弹(Self—Initiating Anti—Aircraft Missile)已由美国福特航宇公司在白沙导弹靶场试验成功。混装“双工态”(雷达与红外)导引头的自动启动防空导弹可以由雷达与红外导引头交替地将导弹导向目标,红外头保证其未制导精度。在发射试验时,导弹击中并几乎切断由目标直升机延伸出来的铝梁。试验靶机为QH—50直升机,机上装有无线电应答器与模 Self-Initiating Anti-Aircraft Missile has been successfully tested at the White Sands Missile Range by Ford Aerospace. Automatic start-up of a hybrid “diplex” (radar and infrared) seeker An air defense missile can be guided alternately by a radar and an infrared seeker, which assures its unacceptable accuracy. At launch, the missile hit and nearly cut off the aluminum beam that had been extended by the target helicopter. The experimental target aircraft QH-50 helicopters, equipped with a radio transponder and mode