ЖУРНАЛ РАДИОЭЛЕКТРОНИКИ. ISSN 1684-1719. 2020. № 9
Оглавление выпуска

Текст статьи (pdf)

English page

 

DOI https://doi.org/10.30898/1684-1719.2020.9.11

УДК 621.396

 

Миниатюризация матрицы Батлера 4х4

 

Лыу Куанг Хынг

Вьетнамский морской университет, 484 Lạch Tray, Хайфон, Вьетнам

 

Статья поступила в редакцию 22 августа 2020 г.

 

Аннотация. Исследован подход в миниатюризации матрицы Батлера 4х4, собранной на компактных двухшлейфных мостах с рабочей частотой 1 ГГц. Сама процедура миниатюризации заключается в простой замене четвертьволновых отрезков на компактные структуры. С использованием  программы были получены такие структуры под нужные характеристики. Предложенная матрица Батлера была изготовлена и промерена. Площадь матрицы была уменьшена на 55%.

Ключевые слова: микрополосковая линия, миниатюризация, матрица Батлера.

Abstract. An approach to miniaturization of a 4x4 Butler matrix assembled on compact two-loop bridges with an operating frequency of 1 GHz is investigated. The miniaturization procedure itself consists in simply replacing the quarter-wave segments with compact structures. Using the program, such structures were obtained for the desired characteristics. The proposed Butler matrix was fabricated and measured. The die area has been reduced by 55%.

Key words: microstrip line, miniaturization, Butler matrix.

Литература

1.                Letavin D.A. Miniature microstrip branch line coupler with folded artificial transmission lines. AEU - International Journal of Electronics and Communications. 2019. Vol.99. P.8-13. https://doi.org/10.1016/j.aeue.2018.11.016.

2.                Eccleston K.W., Ong S.H.M. Compact Planar Microstripline Branch-Line and Rat-Race Couplers. IEEE Trans. Microw. Theory Tech. 2003. Vol.51. No.10. P.2119-2125. https://doi.org/10.1109 / TMTT.2003.817442

3.                Kuo T.N., Lin Y.S., Wang C.H., Chen C.H. A compact LTCC branch-line coupler using modified-T equivalent-circuit model for transmission line.  IEEE Microw. Wireless Compon. Lett. 2006. Vol.16. No.2. P.90–92. https://doi.org/10.1109/LMWC.2005.863194

4.                Liao S.-S., Sun P.-T., Chin N.-C., Peng J.-T. A novel compact-size branch-line coupler. IEEE Microw. Wireless Compon.Lett. 2005. Vol.15. P. 588-590. https://doi.org/10.1109 / LMWC.2005.855378

5.                Tang C.W., Chen M.-G. Synthesizing microstrip branch-line coupler with predetermined compact size and bandwidth. IEEE Trans. Microw. Theory Tech., 2007. Vol.55. P.1926-1934. https://doi.org/10.1109 / TMTT.2007.904331

6.                Letavin D.A. Compact microstrip three-loop coupler. 2017 International Applied Computational Electromagnetics Society Symposium.  Italy, ACES 2017, Ma. 2017. https://doi/org/10.23919/ROPACES.2017.7916036.

7.                Wang J., Wang B.Z., Guo Y.-X., Ong L.-C., Xiao S. A compact slow-wave microstrip branch-line coupler with high performance. IEEE Microw. Wireless Compon.Lett. 2007. Vol.17. P.501-503. https://doi.org/10.1109/LMWC.2007.899307

8.                Chang W.-S., Chang C-Y. A High Slow-Wave Factor Microstrip Structure With Simple Design Formulas and Its Application to Microewave Circuit Design. IEEE Trans. Microw. Theory Tech. 2012. Vol. 60. No.11. P. 3376-3383.

9.                Letavin D.A. Two Methods for Miniaturization of Stub Quadrature Couplers. Journal of Communications Technology and Electronics. 2018. Vol.63. P.933-935. https://doi.org/10.1134/S1064226918080107

10.           Ghali H., Moselhy T.A. Miniaturized fractal rat-race, branch-line, and coupler-line hybrids. IEEE Trans. Microw. Theory Tech. 2004. Vol. 52. P.2513-2520.

11.           Zhu J., Zhou Y., Liu J. Miniaturization Of Broadband 3-Db Branch-Line Coupler.  Progress in Electromagnetics Research Letters. 2011. Vol. 24. P. 169-176. https://doi.org/10.2528/PIERL11051706

12.           Liao S.-S., Peng J.-T. Compact planar microstrip branch-line couplers using the quasi-lumped elements approach with nonsymmetrical and symmetrical T-shaped structure.  IEEE Trans. Microw. Theory Tech. 2006. Vol.54. P.3508-3514. https://doi.org/10.1109/TMTT.2006.880650

13.           Hung, L.Q. Directional coupler on compact structures. International Conference on High-Tech and Innovations in Research and Manufacturing, HIRM 2019. May 2019. Vol. 1353. https://doi.org/10.1088/1742-6596/1353/1/012074

14.           Hung L.Q. Description of a Miniaturization Tool for a Directional Coupler on a Microwave Substrate. 1st International Conference on Control Systems, Mathematical Modelling, Automation and Energy Efficiency, SUMMA 2019. Nov. 2019. P.482-485. https://doi.org/10.1109/SUMMA48161.2019.8947612

 

Для цитирования:

Лыу Куанг Хынг. Миниатюризация матрицы Батлера 4х4. Журнал радиоэлектроники [электронный журнал]. 2020. №9. https://doi.org/10.30898/1684-1719.2020.9.11