摘要:Although still in its primary phase up to now, the research about EMC science and its technological application in modern industries has become more and more noticeable. In this paper the main subjects for EMC research are introduced, then discussed briefly are some hot research topics concerning the application of EMC technology, as in such areas as military field, industrial electronics or microelectronics, power industry, onboard or airborne electronics, communications, home appliances and lighting equipments. Then the topic of complex electromagnetic environment concerning modern informationalized battlefield is emphatically addressed. At last several outstanding problems in the development of electromagnetic compatibility technology are introduced concisely.