Novel low cost compact phased array antenna for millimeter-wave 3D beam scanning applications

Author(s):  
Ahmed Abdellatif ◽  
Safieddin Safavi-Naeini ◽  
Mehrbod Mohajer
2012 ◽  
Vol 30 (5) ◽  
pp. 425-428
Author(s):  
Ke-Wu HAN ◽  
Ming-Hui YANG ◽  
Yun SUN ◽  
Ling-Yun LI ◽  
Yang HOU ◽  
...  

2002 ◽  
Vol 720 ◽  
Author(s):  
J. B. L. Rao ◽  
D. P. Patel ◽  
P. K. Park ◽  
T. K. Dougherty ◽  
J. A. Zelik ◽  
...  

AbstractA novel, low-cost, phased-array antenna that uniquely incorporates bulk phase shifting using voltage-tunable dielectric (VTD) material is presented. The array does not contain an individual phase shifter at each radiating element. This paper presents the antenna concept and describes how it can be used as a low-cost phased array. The VTDs that are used in this antenna are described. The measured antenna patterns of a prototype phased array demonstrating electronic beam scanning at 10 GHz are also presented.


2017 ◽  
Vol 65 (12) ◽  
pp. 6355-6362 ◽  
Author(s):  
Tao Zhang ◽  
Lianming Li ◽  
Min Xie ◽  
Haiyang Xia ◽  
Xujun Ma ◽  
...  

Micromachines ◽  
2020 ◽  
Vol 11 (9) ◽  
pp. 863
Author(s):  
Mahmuda Akter Monne ◽  
Peter Mack Grubb ◽  
Harold Stern ◽  
Harish Subbaraman ◽  
Ray T. Chen ◽  
...  

Low-cost and conformal phased array antennas (PAAs) on flexible substrates are of particular interest in many applications. The major deterrents to developing flexible PAA systems are the difficulty in integrating antenna and electronics circuits on the flexible surface, as well as the bendability and oxidation rate of radiating elements and electronics circuits. In this research, graphene ink was developed from graphene flakes and used to inkjet print the radiating element and the active channel of field effect transistors (FETs). Bending and oxidation tests were carried out to validate the application of printed flexible graphene thin films in flexible electronics. An inkjet-printed graphene-based 1 × 2 element phased array antenna was designed and fabricated. Graphene-based field effect transistors were used as switches in the true-time delay line of the phased array antenna. The graphene phased array antenna was 100% inkjet printed on top of a 5 mil flexible Kapton® substrate, at room temperature. Four possible azimuth steering angles were designed for −26.7°, 0°, 13°, and 42.4°. Measured far-field patterns show good agreement with simulation results.


2017 ◽  
Vol 65 (12) ◽  
pp. 7029-7037 ◽  
Author(s):  
Mohamed I. Ibrahim ◽  
Mostafa G. Ahmed ◽  
Mohamed El-Nozahi ◽  
Amr M. E. Safwat ◽  
Hadia El-Hennawy

2014 ◽  
Vol 50 (6) ◽  
pp. 426-428 ◽  
Author(s):  
O.H. Karabey ◽  
A. Mehmood ◽  
M. Ayluctarhan ◽  
H. Braun ◽  
M. Letz ◽  
...  

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