anwendung communicationsengineering effectofradiationon electricity electromagnetics electromagnetictheory electromagnetism electronics elektromanetic elektronik engineering general geometry industrialapplications instrumentationelectronicsandmicroelectronics magnetism materials microelectronics microwaves mikrowelle networkscommunicationsengineering optics opticsandlaserselectromagnetism optoelectronics optoelektronik physics science structuralcontrol(engineering) telecommunication