Design of a new power equalizer

被引:0
作者
Zhang Zhihai [1 ]
Duan Xidong [1 ]
Liu Jinxian [2 ]
机构
[1] Sci & Technol Elect Test & Measurement Lab, Qingdao 266555, Peoples R China
[2] 41st Res Inst CETC, Qingdao 266555, Peoples R China
来源
PROCEEDINGS OF 2015 IEEE 12TH INTERNATIONAL CONFERENCE ON ELECTRONIC MEASUREMENT & INSTRUMENTS (ICEMI), VOL. 2 | 2015年
关键词
power equalizer; impedance matching; microwave circuits;
D O I
暂无
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 paper, a new microstrip power equalizer based on branch resonator loaded resistor is presented. Fourth-order resonance structure is employed to synthesize the frequency response. The equilibrium depth is 12.4dE. For 7.5GHz-J8GHz application, the input and output return loss of the power equalizer is greater than J OdE. By changing the characteristic impedance of the main transmission line, which is connected by the resonance branches, we obtain good standing wave ratio. Because no additional matching transformer is needed, the power equalizer is small and easy to be produced. The power equalizer has been widely used in traveling-wave tube amplifiers.
引用
收藏
页码:1015 / 1018
页数:4
相关论文
共 10 条
[1]   Improved noise characteristics of a helix-TWT combined with a low-noise solid-state amplifier [J].
Joo, JH ;
Choi, JJ .
IEEE TRANSACTIONS ON PLASMA SCIENCE, 2004, 32 (03) :1334-1335
[2]  
Kampa J, 2000, MIKON-2000, VOLS 1 & 2, PROCEEDINGS, P37, DOI 10.1109/MIKON.2000.913869
[3]   A gallium-nitride push-pull microwave power amplifier [J].
Lee, JW ;
Eastman, LF ;
Webb, KJ .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2003, 51 (11) :2243-2249
[4]  
Lim WG, 2007, 2007 EUROPEAN MICROWAVE CONFERENCE, VOLS 1-4, P878
[5]  
[吕大龙 Lv Dalong], 2012, [微波学报, Journal of Microwaves], V28, P93
[6]  
Pozar D. M., Microwave Engineering, V4th
[7]  
Zhang Yong, 2008, High Power Laser and Particle Beams, V20, P1147
[8]  
Zhao Xiaokun, 2009, NAT C MICR MILL WAV
[9]  
ZHAO Y, 2005, P AS PAC MICR C
[10]  
[赵瑛 ZHAO Ying], 2007, [微波学报, Journal of Microwaves], V23, P48