标签: 润泰

润泰天线去耦www.rimtai.comProperdecoupling:thekeytogoodverticalantennadesign砞璸やぱ絬闽龄:続讽癶寐|[pic]||FIGURE1||Electricfieldinvicinityof||an||isolatedcenter-drivendipole||antenna|||TheneedfordecouplingaverticalantennafromitscoaxialfeedlinecanbeappreciatedbyreferringtoFigure1.Antennaswhicharedrivenby2-conductortransmissionlinesalwayshavetwoterminals,insulatedfromeachother,betweenwhichthehighfrequencyACvoltagegeneratedbythetransmitterisimpressed.Figure1showsatypicalcenterdrivendipoleantenna,withterminalsa-b,acrosswhichtheACvoltagegeneratedbythetransmitterisconnected.Duringeac……