{PDF} JPRS Report. Science Technology. China.Stealth / Counter-Stealth Research Foreign Broadcast Information Service

??? ?????:??? ????Stealth technology also known as LO technology (low observable technology) is a sub-discipline of military electronic countermeasures which covers a range of techniques used with aircraft, ships, submarines, and missiles, in order to make them less visible (ideally invisible) to radar, infrared, sonar and other detection methods.