A novel planar four-way power divider with large dividing ratio
Autor: | Xiao Yang, Zhen‐Heng Liao, Xu‐Chun Zhang |
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Rok vydání: | 2018 |
Předmět: |
Physics
Ideal (set theory) 020206 networking & telecommunications 02 engineering and technology Topology Microstrip Power (physics) 03 medical and health sciences 0302 clinical medicine Planar Simple (abstract algebra) 0202 electrical engineering electronic engineering information engineering Power dividers and directional couplers Relative phase Electrical and Electronic Engineering Electrical impedance 030217 neurology & neurosurgery |
Zdroj: | AEU - International Journal of Electronics and Communications. 85:1-6 |
ISSN: | 1434-8411 |
DOI: | 10.1016/j.aeue.2017.12.028 |
Popis: | In this paper, a novel planar four-way power divider with symmetrical simple structure based on microstrip line is presented, and it’s design formulas are deduced. It can achieve arbitrary power dividing ratio, ideal matched ports, ideal isolation between four ports, and the largest power dividing ratio can be 33:1 when the port impedance is 50 Ω and the maximum ring-line impedance is 120 Ω. The relative phase difference of four output ports are 0, π / 2 , π , π / 2 respectively. The structure has ideal matched ports and isolation between four ports. It is suitable for high-power application. Finally, an experimental prototype with power dividing ratio 5.76:5.76:1:1 is simulated and measured respectively. The measured results validate the proposed method. |
Databáze: | OpenAIRE |
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