Post Cold War Air to Air Missile Evolution
Post Cold War Air to Air Missile evolution Dr Carlo Kopp defence focus THE AIR-TO-AIR MISSILE (AAM) IS THE BACKBONE OF MODERN WEAPON SUITES CARRIED BY FIGHTER AIRCRAFT. THERE HAS BEEN considerable evolution since the first AAMs deployed operationally in the late 1950s, and that evolution continues unabated. The past decade has been especially important, with the shift away from analogue guidance systems to digital, the appearance of Focal Plane Array imaging seekers, the commodification of Gallium Arsenide technology monolithic microwave integrated circuits, and the emergence of solid propellant ramjet engines – all impacting on the capabilities of these missiles. The matter of AAM effectiveness and lethality remains controversial and steeped in as much mythology as fact, as competing players and Services market the virtues of their favoured designs. Little has changed since the early 1960s when guided missile proponents declared that fighter performance was irrelevant in the face of the then new US AIM-9B Sidewinder missile and its UK sibling, the DH Firestreak. But the Vietnam war proved this prediction to be just fantasy. Today we see the same arguments, now peddled by bureaucratic and industry proponents of aerodynamically or stealth-wise underperforming fighters. The most widely used Beyond Visual Range missile in the Western world, the US AIM-120A/ B/C AMRAAM, has achieved a success rate in real combat of around 50 per cent, but this has been against Third World targets without modern countermeasures, modern warning systems, MBDA Meteor. or indeed pilot evasive skills. While test range claims for the latest AIM-120 variants sit around 85 per cent, these involved shots against QF-4 drones, which are not representative in turning target performs a major change in trajectory, which technologies used in the design of missiles, as performance of today’s targets, such as Sukhoi puts it outside of the kinematic envelope while the they reflect the competitive pressures of defeating Flanker fighters.
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