Design and development of wide band dual-polarized magneto electric dipole antenna for mobile communications

2019 ◽  
Vol 11 (2) ◽  
pp. 175-181 ◽  
Author(s):  
Lakshminarayana Pollayi ◽  
Rama Krishna Dasari ◽  
Vijay M. Pandharipande

AbstractA shorted magneto electric dipole with orthogonal dual polarization is designed for modern wireless communications. The proposed antenna is a wideband dual-polarized antenna consisting of magneto electric dipoles, which are fed by novel hook-shaped strip feeds. The antenna proposed in this paper is simulated using EM simulation software called high-frequency structure simulator. The simulated and measured results are presented. This antenna achieves 45.4% of impedance bandwidth of −10 dB RL for frequency range from 1.7 to 2.7 GHz. This frequency range covers the wireless communications applications like GSM 1800/1900, WCDMA, Bluetooth, Wi-Fi, etc.

2016 ◽  
Vol 5 (2) ◽  
pp. 10
Author(s):  
N. Marwah ◽  
G. P. Pandey ◽  
V. T. ◽  
S. S. Marwah

A novel feeding structure in magneto-electric dipole antenna is proposed and analyzed, which is simpler and better in performance than previous designs, involving differential feeding.  Due to this improved feeding structure, the antenna has achieved an impedance bandwidth of 133.3% ( 0.5 GHz – 2.5 GHz, resulting into an ultra-wide band antenna. The maximum broadside gain 7.5dBi with unidirectional radiation pattern has also been reported for the entire the range of operation. Symmetry in E-plane and H-plane radiation patterns has been observed due to the symmetry in structure and excitation of antenna. The antenna has also been able to achieve cross polarization levels.


2018 ◽  
Vol 7 (2.8) ◽  
pp. 529 ◽  
Author(s):  
Ch Ramakrishna ◽  
G A.E.Satish Kumar ◽  
P Chandra Sekhar Reddy

This paper presents a band notched WLAN self complementaryultra wide band antenna for wireless applications. The proposed antenna encounters a return loss (RL) less than -10dB for entire ultra wideband frequency range except band notched frequency. This paper proposes a hexagon shape patch, edge feeding, self complementary technique and defective ground structure. The antenna has an overall dimensionof 28.3mm × 40mm × 2mm, builton  substrate FR4 with a relative dielectric permittivity 4.4. And framework is simulated finite element method with help of high frequency structured simulator HFSSv17.2.the proposed antenna achieves a impedance bandwidth of 8.6GHz,  band rejected WLAN frequency range 5.6-6.5 GHz with  vswr is less than 2.


2021 ◽  
Vol 2 ◽  
pp. 326-334
Author(s):  
Yin Chen Chang ◽  
Ching Cheng Hsu ◽  
M. Idrees Magray ◽  
Hsu Yung Chang ◽  
Jenn-Hwan Tarng

2016 ◽  
Vol 63 ◽  
pp. 23-28
Author(s):  
Changqing Wang ◽  
Zhaoxian Zeng ◽  
Jianxing Li ◽  
Hongyu Shi ◽  
Anxue Zhang

IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 181924-181932 ◽  
Author(s):  
Chen Ding ◽  
Kwai-Man Luk

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