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Recent Trends and Challenges in Microwave Power Divider

Avneet Kaur, Jyoteesh Malhotra
2016 International Journal of Grid and Distributed Computing  
From being operated as a single-frequency component to being flexible with dual-frequency bands, Wilkinson power dividers have come a long way to become an important and integral part of various RF/microwave  ...  Over these years, power dividers have been changing their structures and technology in order to be compatible with the newer changes adopted in designing of communication systems.  ...  Optimizing the dimensions of these transmission lines loaded with open or short-circuited stub lead to easy implementation of power divider with high-dividing ratio but with increased coverarea.  ... 
doi:10.14257/ijgdc.2016.9.8.19 fatcat:t6izkkd3pfeqjmzvjfeaynmjie

A Wilkinson Power Divider with Harmonic Suppression and Size Reduction using High-low Impedance Resonator Cells

M. Hayati, A. Abdipour, A. Abdipour
2015 Radioengineering  
A miniaturized Wilkinson power divider using high-low impedance resonator cells is designed and fabricated.  ...  The proposed power divider occupies 23.7 % of the conventional structure circuit area at the operating frequency of 0.9 GHz and it is also able to suppress harmonics.  ...  Open-stub loads in the structure of high-low impedance resonators of the proposed power divider, modeled by C1 and C2 lead to a large shunt capacitance.  ... 
doi:10.13164/re.2015.0137 fatcat:jtnf7nbpozeoflnu337hejlft4


Bo Zhou, Hao Wang, Wei-Xing Sheng
2010 Progress In Electromagnetics Research Letters  
A modified UWB power divider formed by implementing one delta stub on each branch is proposed. Delta stub is used as a substitution of radial stub that can present wideband characteristic.  ...  The proposed structure makes branch line shorter and stub's size smaller than those of similar works based on UWB power divider using radial stub. It also achieves a compact size of 18 mm by 13 mm.  ...  ACKNOWLEDGMENT The authors would like to acknowledge the collaborative work with Nanjing Ericsson Company for PCB manufacturing.  ... 
doi:10.2528/pierl10101805 fatcat:q2zsjz3sizg3fmzdkfbz6mu4jq


Rahul Gupta, Maher Assaad, Mohammad S. Hashmi
2021 Progress In Electromagnetics Research Letters  
The intuitive design approach utilizes conventional single-band Wilkinson Power Divider (WPD) architecture to provide superior dual-band performance with arbitrary port impedances.  ...  The proposed power divider also accords a high degree of design flexibility with high frequency ratios (r) and impedance transformation ratios (k).  ...  Figure 1 . 1 Conventional Wilkinson Power Divider with port extensions. Figure 2 . 2 (a) Odd-mode and (b) Even-mode equivalent circuit of the conventional WPD with port extension.  ... 
doi:10.2528/pierl21072104 fatcat:7fw24fv63vdkne2npcq6yzerwi

A Modified Wilkinson Power Divider With Isolation Bandwidth Improvement

Jui-Chih Kao, Zuo-Min Tsai, Kun-You Lin, Huei Wang
2012 IEEE transactions on microwave theory and techniques  
Index Terms-Isolation, power combiner, power divider, Wilkinson power divider.  ...  Moreover, a 3-GHz 1-to-3 modified Wilkinson power divider is realized with the operation frequency from 2.05 to 3.83 GHz with 20-dB isolation.  ...  Fig. 10 . 10 Comparison of isolation performance between the equal Wilkinson power divider with the RINW and RLCTINW.  ... 
doi:10.1109/tmtt.2012.2206402 fatcat:npcfsl7d4rbkpg7s4hi2v2gn6q

Quadrature Phase Shift Keying (QPSK) Modulator Design using Multi-Port Network in Multilayer Microstrip-Slot Technology for Wireless Communication Applications

N. Seman, S. N. A. Mohamed Ghazali
2015 Radioengineering  
This multi-port network is composed of three 3-dB rectangular-shaped directional couplers with virtual stubs and an equal power division divider with in-phase characteristic.  ...  The design is performed by applying a full-wave electromagnetic simulation software, CST Microwave Studio (CST MWS).  ...  authors acknowledge the financial assistance from Ministry of Education Malaysia (MOE) and Universiti Teknologi Malaysia (UTM) via Fundamental Research Grant Scheme (FRGS) Research University Grant (RUG) with  ... 
doi:10.13164/re.2015.0527 fatcat:osj7vz5225bjfcbuvex2zs46pu

Design of a Wide-Dynamic RF-DC Rectifier Circuit Based on an Unequal Wilkinson Power Divider

Cheng Peng, Zhihao Ye, Jianhua Wu, Cheng Chen, Zerun Wang
2021 Electronics  
In this paper, a dual-channel RF-DC microwave rectifier circuit is designed with a 2:1 power distribution ratio in a Wilkinson power splitter. The rectifier circuit works at 2.45 Ghz.  ...  Compared with the HSMS2820 rectifier branch, this design enhances the power dynamic ranges of 60% efficiency and 50% efficiency by 4 dBm and 3 dBm, respectively.  ...  Schematic diagram of the 2:1 Wilkinson power divider. Figure 9 . 9 Figure 9. S parameter curve of the 2:1 Wilkinson power divider. Figure 10 . 10 Figure 10.  ... 
doi:10.3390/electronics10222815 fatcat:zb6g7wcg2re4hbrhwyuy4lei5e

High efficiency Doherty power amplifier based on asymmetrical matching network

Mussa Mabrok, Zahriladha Zakaria, Tole Sutikno
2021 Indonesian Journal of Electrical Engineering and Computer Science  
Doherty power amplifier (DPA) with high efficiency at the output power back off is highly demanded for modern wireless communication systems to achieve high data rates and reduce the power consumption  ...  The simulation results showed an enhancement in the back-off efficiency, where the proposed design is able toachieve 46-52% drain efficiency at 8 dB output power back-off while maintains high efficiency  ...  loss (S12 & S13) of microstrip Wilkinson power divider.  ... 
doi:10.11591/ijeecs.v23.i2.pp910-917 fatcat:gqj4uo3hffew7i6ib4j3b3d54u


Yanfang Wang, Fuguo Zhu, Steven Gao
2015 Progress In Electromagnetics Research C  
To avoid using commercial feeding network, a modified Wilkinson power divider with UWB performance has been applied to excite the antenna array.  ...  It consists of eight UWB antenna elements and an eight-way binary-tree modified Wilkinson power divider.  ...  Recently, a modified Wilkinson power divider with wideband performance has been proposed by adding open stubs [22] [23] [24] .  ... 
doi:10.2528/pierc15051701 fatcat:tschkedm7vbwtj2rersaobpgdu

A broadband Doherty power amplifier with harmonic suppression

M. Hayati, S. Roshani
2014 AEU - International Journal of Electronics and Communications  
In the proposed structure a novel harmonic suppressed Wilkinson power divider used in DPA, which results in harmonic suppression with high level of attenuation.  ...  In this paper, the design and implementation of the broadband, Doherty power amplifier (DPA) with 2 nd and 3 rd harmonics suppression, with theoretical analysis is presented.  ...  A novel Wilkinson power divider (WPD) with harmonic suppression is used in the proposed DPA [35] .  ... 
doi:10.1016/j.aeue.2013.11.003 fatcat:dwiqhu3ydjd63gi7kgapdzn7ay


Walid Zahra, Tarek Djerafi
2021 Progress In Electromagnetics Research C  
A dual-band Wilkinson power divider covering comprehensive frequency ratios with improved Out-of-Band rejection is proposed with the use of only a resistor.  ...  The simulated and experimental results exhibit all the advantages of the proposed Wilkinson power divider, succeeding in boosting multi-functional and multi-standard RF and mm-wave front-ends for communication  ...  Through-Reflect-Load (TRL) calibration was used with two ports VNA to avoid the connector effects. Figure 12 (b) depicts the second Wilkinson power divider with a dimension of 1.3×1.2 cm 2 .  ... 
doi:10.2528/pierc21062106 fatcat:ajusa3j5trbebaf5nbbw7fscpa

A Circularly Polarized Microstrip Antenna using an Open Stub Coupled-Line Phase Shifter

Ionatana Sipili, Brad R. Jackson
2020 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting  
The excellent performance demonstrated from these results utilizing the Wilkinson power divider along with its useful properties including comparisons with the hybrid coupler indicated that the Wilkinson  ...  power divider and a parallel open-short stub phase shifter.  ... 
doi:10.1109/ieeeconf35879.2020.9329498 fatcat:67vkbxp5x5cdtivkvfezmoqaiq

Development and Thorough Investigation of Dual-Band Wilkinson Power Divider For Arbitrary Impedance Environment

Rahul Gupta, Bekarys Gabdrakhimov, Aldiyar Dabarov, Galymzhan Nauryzbayev, Mohammad S. Hashmi
2021 IEEE Open Journal of the Industrial Electronics Society  
DESIGN METHODOLOGY The proposed architecture has been developed by making use of the following: • a Wilkinson Power Divider (WPD)-The conventional WPD architecture [27] provides the equal power division  ...  A number of power divider schemes with distinct features and functionalities exist in the literature [7] - [10] , [18] - [22] .  ... 
doi:10.1109/ojies.2021.3072151 fatcat:h5vmssiszjektikeo3k3ouryx4

A Survey on RF and Microwave Doherty Power Amplifier for Mobile Handset Applications

Maryam Sajedin, I.T.E. Elfergani, Jonathan Rodriguez, Raed Abd-Alhameed, Monica Fernandez Barciela
2019 Electronics  
Moreover, advance design architectures for enhancing the Doherty power amplifier's performance in terms of higher efficiency and wider bandwidth characteristics, as well as the compact design techniques  ...  This survey addresses the cutting-edge load modulation microwave and radio frequency power amplifiers for next-generation wireless communication standards.  ...  For a multiband operation with the center frequency ratio at each of the frequency bands of two or greater, the input divider can be configured as a multi-section Wilkinson power divider [100] , which  ... 
doi:10.3390/electronics8060717 fatcat:skxagruudvfsjksl37em3oowja

Design of Miniaturized Dual-Band Wilkinson Power Divider Using Dual and Cascade Pi-Shaped Transmission Lines

M. Kumar, S. K. Parui, S. Das
2018 Radioengineering  
This paper presents a design of compact dualband Wilkinson power divider (WPD).  ...  Therefore, 62% size reduction has been achieved without much affecting the performance of power divider.  ...  The load impedances at each port are Z 0 = 50 Ω and isolation resistance is100 Ω. Design of Dual-Band Wilkinson Power Divider 1 1 , f R     (1) f 2 1 .  ... 
doi:10.13164/re.2018.1056 fatcat:45e6hkdqerb6nmnhgvtw4d5354
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