【摘要】 介绍了移动通信系统中双工器的设计原理和方法,此双工器是基于同一个低通滤波器模型的两个不同带宽和不同中心频率的悬置梳状线滤波器的组合。计算出了双工器的几何尺寸,并应用HP-ADS仿真软件对此双工器进行了仿真和优化设计。更多还原

【Abstract】 This paper gives the particular description of theoretical analysis and practical design for duplexer in the mobile communication system. The duplexer is composed of two bandpass filters with different bandwidths and middle frequencies. Based on computer aided design, the parameters of filter are given and simulated.更多还原