TY - JOUR A2 - 礼品，斯蒂芬AU - Konpang，Jessada AU - Wattikornsirikul，Natchayathorn PY - 2020 DA - 2020年2月10日TI - 四端口双模双工器的高信号隔离SP - 4032673 VL - 2020 AB - 一个容易以高信号隔离的四端口双模双工器被呈现。与Rx和Tx模块之间的高信号隔离的紧凑双模双工器通过仅使用一个谐振器滤波器的拓扑结构是可以实现的。两回到后端双模双工器具有在一个支路中的180°相移。高隔离度可以通过振幅和相位消除技术来实现。延迟传输线可以通过移相器可以容易地实现。The simulated and measured four-port dual-mode diplexers are designed at the centre frequency of Rx/Tx at 1.95 GHz and 2.14 GHz, respectively. The measured results of Rx/Tx dual-mode diplexer devices are presented with 47.1 dB Rx/Tx isolation. This four-port dual-mode diplexer achieves the isolation ( 小号 ₃₂) of more than 24.1 dB when compared with the conventional three-port dual-mode diplexer structure. SN - 0882-7516 UR - https://doi.org/10.1155/2020/4032673 DO - 10.1155/2020/4032673 JF - Active and Passive Electronic Components PB - Hindawi KW - ER -