A fifth-generation jet fighter is a jet fighter classification used around the world that encompasses the fighter technologies developed during the first part of the 21st century. As of 2019 these are the most advanced aircraft. The exact characteristics of fifth-generation jet fighters are controversial and vague, with Lockheed Martin defining them as having all-aspect stealth even when armed, low-probability-of-intercept radar(LPIR), high-performance airframes, advanced avionics features, and highly integrated …
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