scholarly journals Wideband Low-Profile Ku-Band Transmitarray Antenna

IEEE Access ◽  
2021 ◽  
pp. 1-1
Author(s):  
Mei-Yu Li ◽  
Yong-Ling Ban ◽  
Fu-Qiang Yan
Keyword(s):  
2021 ◽  
Author(s):  
Fan Yang ◽  
Yafei Shen ◽  
Hongying Zhang ◽  
Guilian Chen ◽  
Zhiming Mo

Author(s):  
Sasikanta Kumar ◽  
Puneet Kumar Mishra ◽  
Satish Kumar Bandlamudi ◽  
Haindavi Manigilla ◽  
R. Renuka ◽  
...  
Keyword(s):  

Sensors ◽  
2019 ◽  
Vol 19 (10) ◽  
pp. 2265 ◽  
Author(s):  
Abhishek Kandwal ◽  
Zedong Nie ◽  
Lei Wang ◽  
Louis W. Y. Liu ◽  
Ranjan Das

This paper proposes an efficient transmission line modulation by using the bending technique to realize low profile leaky wave antennas in the Ku-band for frequency scanning and sensor applications. The paper focuses mainly on the bending effects of the transmission line in terms of the sharpness of edges. The right-hand/left-hand transmission line can be designed in the form of zig-zag pattern with sharp corners and only the right-hand transmission line in the form of sinusoidal patterns with smooth corners. In this presentation, we demonstrate that transmission lines of this kind can be used to realize highly efficient leaky wave antennas with broadband impedance matching and high gain characteristics in the Ku-band. Dispersion analysis and ladder network analysis have been performed for investigating the performance of the proposed designs. The sharpness of the bends periodically distributed along the body of the antenna has been used to our advantage for frequency scanning in the left-hand and right-hand quadrants at different frequencies. The proposed bending technique has been proven to be instrumental in achieving the desired characteristics of low profile leaky wave antennas.


2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Yadgar I. Abdulkarim ◽  
Halgurd N. Awl ◽  
Fahmi F. Muhammadsharif ◽  
Muharrem Karaaslan ◽  
Rashad H. Mahmud ◽  
...  

Improvement in the antenna gain is usually achieved at the expense of bandwidth and vice versa. This is where the realization of this enhancement can be made through compromising the antenna profile. In this work, we propose a new design of incorporating periodic metasurface array to enhance the bandwidth and gain while keeping the antenna to a low-profile scheme. The proposed antenna was simulated and fabricated in order to validate the results in the operating frequency range from 10 MHz to 43.5 GHz. Computer simulation technology (CST) microwave studio software was used to design and simulate the proposed antenna, while LPKF prototyping PCB machine was utilized to fabricate the antenna. Results showed that the antenna generated a gain and bandwidth of 14.2 dB and 2.13 GHz, respectively. Following the good agreement between the numerical and measurement results, it is believed that the proposed antenna can be potentially attractive for the application of satellite communications in Ku-band electromagnetic wave.


2016 ◽  
Vol 52 (9) ◽  
pp. 683-684 ◽  
Author(s):  
R.M. Hashmi ◽  
K.P. Esselle
Keyword(s):  

IEEE Access ◽  
2017 ◽  
Vol 5 ◽  
pp. 18356-18365 ◽  
Author(s):  
Jianquan Huang ◽  
Wei Lin ◽  
Feng Qiu ◽  
Chunzhi Jiang ◽  
Dajun Lei ◽  
...  

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