Highly miniaturised Wilkinson power divider employing -type multiple coupled microstrip line structure

2006 ◽  
Vol 42 (13) ◽  
pp. 763 ◽  
Author(s):  
D.H. Lee ◽  
Y.B. Park ◽  
Y. Yun
2018 ◽  
Vol 60 (10) ◽  
pp. 2488-2492 ◽  
Author(s):  
Rusan Kumar Barik ◽  
T. S. Laxman Deep ◽  
S. S. Karthikeyan

2014 ◽  
Vol 57 (2) ◽  
pp. 328-332 ◽  
Author(s):  
Xiaolong Wang ◽  
Zhewang Ma ◽  
Masayuki Yoshikawa

2018 ◽  
Vol 7 (3) ◽  
pp. 1304
Author(s):  
M Siva Charan ◽  
A Rajasekhar ◽  
K V. Venkateswara Rao ◽  
Ch Lakshmi Prasanna ◽  
Praveen Vummadisetty. Naidu ◽  
...  

In this paper, a compact 8 way microstrip line Wilkinson Power Divider (WPD) is designed and proposed. The equal power divider con-sists of multiple multi-section WPD’s with isolation resistors. By utilizing the multi-sections concept, a remarkably increase in the band-width is observed. In the design process, RT 5880 substrate is used with the thickness of 0.8 mm and dielectric constant of 2.2 and loss tangent of 0.0004. The simulated results such as return loss, insertion loss and isolation are plotted by using ADS simulation software and obtained results show good agreement. 


2017 ◽  
Vol 2017 ◽  
pp. 1-7 ◽  
Author(s):  
Wen Huang ◽  
Wei Ruan ◽  
Fei Tan

A 4 : 1 unequal Wilkinson power divider using microstrip artificial transmission lines (ATLs) is proposed. For the ATL, a series of meandered-line inductors, parallel-plate capacitors, and interdigital capacitors are employed. The designed power divider is composed of three ATLs, and a method has been proposed using technology of ATLs and double-sided parallel-strip lines (DSPSLs) to design line of high characteristic impedance. Microstrip line with very high characteristic impedance of over 150 Ω has been achieved by this method, which cannot be easily achieved by conventional transmission lines because of comparably thin conductor width. The fabricated 4 : 1 unequal power divider has good operational performance and occupies55.3 mm×37.8 mm, which is only about 40% of area compared to a conventional one at 0.9 GHz.


2014 ◽  
Vol 1044-1045 ◽  
pp. 287-290 ◽  
Author(s):  
Chih Chiang Chen ◽  
Jhen Jie Cin

This work presents a miniaturized X-Ku band Wilkinson power divider (WPD), based on 0.18μm 1P6M CMOS foundry technology. The proposed two-dimensional transmission line, called a complementary-conducting-strip (CCS), replaces the conventional microstrip (MS) line structure. With this CCS structure, the occupying area of this novel divider is about 96 % smaller than that of the conventional MS WPD. The prototype occupies an area of only 345 μm by 360 μm without input/output (I/O) pads. The new WPD has an insertion loss of 4.9 dB, an isolation of 13 dB and a return loss 12 dB between 8 GHz and 18 GHz.


2016 ◽  
Vol 52 (15) ◽  
pp. 1314-1316 ◽  
Author(s):  
X. Wang ◽  
M. Ohira ◽  
Z. Ma

2020 ◽  
Vol 9 (3) ◽  
pp. 1067-1073
Author(s):  
N. Edward ◽  
N. A. Shairi ◽  
A. Othman ◽  
Z. Zakaria ◽  
I. D. Saiful Bahri

In this paper, a reconfigurable modified Wilkinson Power Divider (WPD) was proposed. The operating frequencies of the proposed design were either at 2.5 GHz or 3.5 GHz for Worldwide Interoperability for Microwave Access (WiMAX) applications. This proposed design is reconfigurable in terms of its operating frequency by using PIN diode switches. PIN diode switch was used in this design to reconfigure the microstrip line length. By varying the bias voltage of the PIN diode to +5 V or -5 V, the proposed modified WPD can either operate at 2.5 GHz or 3.5 GHz. Rogers RO4350 (er=3.48, h=0.508 mm) was chosen as the substrate material and copper (thickness=0.035 mm) related to patch of design. Based on simulation results obtained from the Advanced Design System (ADS) software, the modified WPD shows good S-parameter performances at 2.5 GHz and 3.5 GHz. However, the measurement results exhibit frequency shifted. Even though there is a correlation between measurement results and simulation results, the resonant frequency was shifted due to parasitic reactance of the PIN diode.


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