scholarly journals A Conformal Magneto-Electric Dipole Antenna With Wide H-Plane and Band-Notch Radiation Characteristics for Sub-6-GHz 5G Base-Station

IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 17469-17479 ◽  
Author(s):  
Botao Feng ◽  
Kwok L. Chung ◽  
Jiexin Lai ◽  
Qingsheng Zeng
2018 ◽  
Vol 99 (2) ◽  
pp. 211-220
Author(s):  
Govindanarayanan Idayachandran ◽  
Rangaswamy Nakkeeran

2019 ◽  
Vol 2019 ◽  
pp. 1-7
Author(s):  
XiongZhi Zhu ◽  
JinLing Zhang ◽  
Tong Cui ◽  
ZhanQi Zheng

A new dual-broadband printed dipole antenna for base station applications is proposed in this communication. This antenna has three different dipoles with the same feed point and an extra parasitic strip. The two arms of the three dipoles are printed on opposite sides of the substrate and symmetrical on the centerline, but the parasitic strip at the end of the dipole is just put on one side. Besides, a U-shaped reflector is designed at the bottom of the antenna to realize good radiation characteristics in the working frequency. The simulated and measured results show good agreement. The two studied bands are both broadened which, respectively, achieve 36.7% (690–1000MHz) and 47.3% (1710–2770MHz) for the lower and higher bands so as to satisfy the 2G/3G/4G wireless communication, and the corresponding gains of 4-5dBi and 5-6dBi are also obtained.


Author(s):  
S. Khorasani ◽  
J. Nourinia ◽  
Ch. Ghobadi ◽  
M. Shokri ◽  
A. Hatamian ◽  
...  

Electronics ◽  
2019 ◽  
Vol 8 (5) ◽  
pp. 545 ◽  
Author(s):  
Waleed El-Halwagy ◽  
Rashid Mirzavand ◽  
Jordan Melzer ◽  
Masum Hossain ◽  
Pedram Mousavi

This work presents fence shaping for dipole antenna operating at 5G high-band frequencies. A via fence is employed around the dipole to suppress back radiation. By varying the geometric shape of the fence, the dipole’s radiation characteristics can be controlled, which adds an additional degree of freedom to the design. This was investigated by studying different fence shapes, namely rectangular-, U-, and V-shaped fences. The wide bandwidth (higher than 6.5 GHz) centered around 28 GHz, and the stable radiation performance from 24 GHz to 32 GHz made the proposed structure capable of supporting multiple 5G frequency bands and the fence shaping help modulate the gain and HPBW of the dipole. All fabricated prototypes attained front-to-back radiation ratio (F/B) higher than 36 dB, with good gain/HPBW performances of 14.1 dBi/103.7°, 13.5dBi/118°, and 12.6 dBi/133° from the V-fence, U-fence, and rectangular fence 4 × 1 arrays, respectively.


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