A Novel Analytical Method for Multi-Frequency Transmission Line Transformer

被引:11
作者
Liu, Liang [1 ]
Geng, Junping [1 ]
Liu, Fuwen [1 ]
Fan, Haijun [1 ]
Liang, Xianling [1 ]
Wang, Wenzhi [1 ]
Jin, Ronghong [1 ]
机构
[1] Shanghai Jiao Tong Univ, Dept Elect Engn, Shanghai 200240, Peoples R China
关键词
ABCD matrix method; conventional small reflection theory (CSRT); modified small reflection theory (MSRT); multi-frequency transformer; transmission line theory; WILKINSON POWER DIVIDER; FREQUENCY; DESIGN; IMPEDANCE;
D O I
10.1109/LMWC.2016.2585555
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
A novel analytical method for transmission line transformer is presented, which is based on small reflection theory and can be applied to multi-frequency transformer with arbitrary frequency ratio in certain range. Particularly, comparing with transformer based on transmission line theory or ABCD matrix method, the proposed method is much easier to be extended to the transformer withmore than triple frequencies. To validate the proposed method, a penta-frequency transformer is implemented and measured. The measured results are consistent with the calculated and simulated results.
引用
收藏
页码:556 / 558
页数:3
相关论文
共 11 条
[1]   A new Wilkinson power divider design for dual band application [J].
Cheng, Kwok-Keung M. ;
Wong, Fai-Leung .
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2007, 17 (09) :664-666
[2]   Analysis and design of a three-section transmission-line transformer [J].
Chongcheawchamnan, M ;
Patisang, S ;
Srisathit, S ;
Phromloungsri, R ;
Bunnjaweht, S .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2005, 53 (07) :2458-2462
[3]   Tri-band Wilkinson power divider using a three-section transmission-line transformer [J].
Chongheawchamnan, Mitchai ;
Patisang, Sumongkol ;
Krairiksh, Monai ;
Robertson, Ian D. .
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2006, 16 (08) :452-454
[4]   A transformer of one-third wavelength in two sections - For a frequency and its first harmonic [J].
Chow, YL ;
Wan, KL .
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2002, 12 (01) :22-23
[5]   A small dual-frequency transformer in two sections [J].
Monzon, C .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2003, 51 (04) :1157-1161
[6]   Analytical derivation of a two-section impedance transformer for a frequency and its first harmonic [J].
Monzon, C .
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2002, 12 (10) :381-382
[7]   Wilkinson power divider with extended ports for dual-band operation [J].
Park, M-J ;
Lee, B. .
ELECTRONICS LETTERS, 2008, 44 (15) :916-918
[8]  
Pozar D. M., 2011, MICROWAVE ENG, V4
[9]   A NOVEL COMPACT DUAL-FREQUENCY COUPLED-LINE TRANSFORMER WITH SIMPLE ANALYTICAL DESIGN EQUATIONS FOR FREQUENCY-DEPENDENT COMPLEX LOAD IMPEDANCE [J].
Wu, Yongle ;
Sun, Weinong ;
Leung, Sai-Wing ;
Diao, Yinliang ;
Chan, Kwok-Hung .
PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER, 2013, 134 :47-62
[10]   An Analytical Approach for a Novel Coupled-Line Dual-Band Wilkinson Power Divider [J].
Wu, Yongle ;
Liu, Yuanan ;
Xue, Quan .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2011, 59 (02) :286-294