[电] equivalent input wideband noise voltage

děng zhí shū rù kuān dài zá yīn diàn yā ㄉㄥˇ ㄓˊ ㄕㄨ ㄖㄨˋ ㄎㄨㄢ ㄉㄞˋ ㄗㄚˊ ㄧㄣ ㄉㄧㄢˋ ㄧㄚ