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Compact multi-layer N-way power divider with closed-ring-shaped isolation network

Published online by Cambridge University Press:  08 August 2017

Shunyong Hu
Affiliation:
EHF Key Lab of Fundamental Science, School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu 611731, China
Kaijun Song*
Affiliation:
EHF Key Lab of Fundamental Science, School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu 611731, China
Yong Fan
Affiliation:
EHF Key Lab of Fundamental Science, School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu 611731, China
*
Corresponding author: K. Song Email: [email protected]

Abstract

A compact multi-layer N-way power-dividing structure with good isolation and output return loss performance is proposed. The isolation network is circularly distributed that constitutes a closed ring-shaped architecture. The equivalent circuit model is given and the [S] matrix is developed to analyse and design the power-dividing structure. Finally, a six-way power divider centered at 2.1 GHz is designed and fabricated. The measured and simulated results agree well with each other. The total size of the power divider is 0.13λg × 0.19λg.

Type
Research Papers
Copyright
Copyright © Cambridge University Press and the European Microwave Association 2017 

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References

REFERENCES

[1] Eom, D.-S.; Byun, J.; Lee, H.-Y.: Multilayer substrate integrated waveguide four-way out-of-phase power divider. IEEE Trans. Microw. Theory Tech., 57 (2009), 34693476.Google Scholar
[2] Zhao, D.; He, Y.; Li, L.; Joos, D.; Philibert, W.; Reynaert, P.: A 60 GHz 14 dBm power amplifier with a transformer-based power combiner in 65 nm CMOS. Int. J. Microw. Wireless Tech., 3 (2011), 99105.Google Scholar
[3] Wilkinson, E.J.: An N-way hybrid power divider. IRE Trans. Microw. Theory Tech., 8 (1960), 116118.Google Scholar
[4] Jain, A. et al. : Design and characterization of 50 kW solid-state RF amplifier. Int. J. Microw. Wireless Tech., 4 (2012), 595603.Google Scholar
[5] Xue, Q.; Song, K.; Chan, C.H.: China: power combiners/dividers. IEEE Microw. Mag., 12 (2011), 96106.Google Scholar
[6] Hu, S.; Song, K.; Fan, Y.: Ultra-wideband (UWB) eight-way ring-cavity power divider. Int. J. Microw. Wireless Tech., 7 (2015), 115120.Google Scholar
[7] Ortiz, S.C.; Hubert, J.; Mirth, L.; Schlecht, E.; Mortazawi, A.: A high-power Ka-band quasi-optical amplifier array. IEEE Trans. Microw. Theory Tech., 50 (2002), 487494.Google Scholar
[8] DeLisio, M.P.; York, R.A.: Quasi-optical and spatial power combining. IEEE Trans. Microw. Theory Tech., 50 (2002), 929936.Google Scholar
[9] Bemani, M.; Nikmehr, S.: Dual-band 3-way power divider and combiner based on CRLH-TLs. Int. J. Microw. Wireless Tech., 8 (2016), 10371043.Google Scholar
[10] Zhou, J.; Morris, K.; Lancaster, M.J.: General design of multiway multisection power dividers by interconnecting two-way dividers. IEEE Trans. Microw. Theory Tech., 55 (2007), 22082215.Google Scholar
[11] Xu, Y.; Bosisio, R.G.: Design of multiway power divider by using stepped-impedance transformers. IEEE Trans. Microw. Theory Tech., 60 (2012), 27812790.Google Scholar
[12] Burdin, F.; Podevin, F.; Ferrari, P.: Flexible and miniaturized power divider. Int. J. Microw. Wireless Tech., 8 (2016), 547557.Google Scholar
[13] Saleh, A.A.M.: Planar electrically symmetric n-way hybrid power dividers/combiners. IEEE Trans. Microw. Theory Tech., 28 (1980), 555563.Google Scholar
[14] Cai, M.H.; Shi, X.W.; Li, P.; He, X.Q.; Liu, P.A.: The design of six-way S band power divider, in ISAPE2012, Xian, China, (2012), 313315.Google Scholar
[15] Song, K.; Mo, Y.; Xue, Q.; Fan, Y.: Wideband four-way out-of-phase slotline power dividers. IEEE Trans. Ind. Electron., 61 (2014), 35983606.Google Scholar
[16] Kim, S.; Jeon, S.; Jeong, J.: Compact two-way and four-way power dividers using multi-conductor coupled lines. IEEE Microw. Wireless Compon. Lett., 21 (2011), 130132.Google Scholar