A Dual-Frequency Transformer for Complex Impedances With Two Unequal Sections

被引：87

作者：

Wu, Yongle ^{[1
]}

Liu, Yuanan ^{[1
]}

Li, Shulan ^{[1
]}

机构：

[1] Beijing Univ Posts & Telecommun, Sch Elect Engn, Beijing 100876, Peoples R China

来源：

IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS | 2009年 / 19卷 / 02期

基金：

国家高技术研究发展计划(863计划);

关键词：

Complex impedances; dual-frequency; impedance match; TRANSMISSION-LINE TRANSFORMATION; ARBITRARY IMPEDANCES; DIVIDER;

D O I：

10.1109/LMWC.2008.2011315

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

In this letter, a small dual-frequency transformer with two unequal sections for complex impedances is proposed. To design this transformer, two different groups of nonlinear equations and the corresponding solutions processes are obtained. The results of numerical examples show that two complex impedances can be matched at two different; frequencies simultaneously. This proposed transformer can be regarded as the extension of small dual-frequency transformer in two sections for two resistances.

引用

页码：77 / 79

页数：3

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