This course of weapons dates to at the very least the 1980s, when Israel developed the Harpy loitering munition for use from the suppression of enemy air defenses (SEAD). China would afterwards get the Harpy from Israel in 1994 and has been researching loitering munitions for more than two decades. https://high-energy-music66547.tribunablog.com/the-best-side-of-uav-volume-calculation-bangladesh-52694236