Multi-beam Transmitarray Antennas for 5G Radio Access at Ka-Band

被引:0
作者
Liu, Guang [1 ]
Kodnoeih, Mohammad Reza Dehghani [2 ]
Pham, Kien T. [3 ]
Cruz, Eduardo Motta [4 ]
Gonzalez-Ovejero, David [5 ]
Sauleau, Ronan [5 ]
机构
[1] Chinese Acad Sci, Natl Space Sci Ctr, Key Lab Microwave Remote Sensing, Beijing 100190, Peoples R China
[2] ALCAN Syst GmbH, D-64293 Darmstadt, Germany
[3] Int Univ, VNU HCM, Ho Chi Minh City 70000, Vietnam
[4] Univ Nantes, CNRS, IETR Inst Elect & Telecommun Rennes, Polytech Nantes,UMR 6164, F-44306 Nantes, France
[5] Univ Rennes, CNRS, IETR Inst Elect & Telecommun Rennes, UMR 6164, F-35000 Rennes, France
来源
PROCEEDINGS OF THE 2019 INTERNATIONAL CONFERENCE ON ELECTROMAGNETICS IN ADVANCED APPLICATIONS (ICEAA) | 2019年
关键词
Multi-beam; transmitarray antennas; discrete flat lens; aperture-coupled stacked patch array; 5G radio access;
D O I
10.1109/iceaa.2019.8879014
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A beam scanning transmitarray antenna (TA) working in the 27.5-29.5 GHz frequency band is presented here. The unit-cell is made of three stacked meshed circular rings printed on Diclad substrates, and provides a 300 degrees phase-shift for an insertion loss lower than 1 dB at 28.5 GHz. The TA is illuminated by a 2x2-element array of aperture-coupled stacked microstrip patch (ACMP), whose location is shifted in the focal plane to scan the antenna beam in H-plane from -30 degrees to 30 degrees. A TA prototype with a diameter of 9.9 wavelengths has been designed, fabricated and tested. A broadside gain of 25 dBi and -1 dB gain bandwidth of 1.8 GHz have been obtained experimentally.
引用
收藏
页码:896 / 898
页数:3
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