The stacked layout for LO balun is used to increase the coupling factor and obtain the low insertion loss and compact size which commonly used in planar balun.是什么意思_The stacked layout for LO balun is used to increase the coupling factor and obtain the low insertion loss and compact size which commonly used in planar balun.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句