A dual‐band dual‐polarized end‐loaded quasi‐open‐sleeve dipole antenna with stable pattern for wireless local area network applications

2019 ◽  
Vol 29 (3) ◽  
pp. e21652 ◽  
Author(s):  
Li Sun ◽  
Baohua Sun ◽  
Guanxi Zhang ◽  
Jianping Zhao
2014 ◽  
Vol 2014 ◽  
pp. 1-4 ◽  
Author(s):  
Chung-Hsiu Chiu ◽  
Chun-Cheng Lin ◽  
Chih-Yu Huang ◽  
Tsai-Ku Lin

A dual-band dipole antenna that consists of a horn- and a C-shaped metallic arm is presented. Depending on the asymmetric arms, the antenna provides two −10 dB impedance bandwidths of 225 MHz (about 9.2% at 2.45 GHz) and 1190 MHz (about 21.6% at 5.5 GHz), respectively. This feature enables it to cover the required bandwidths for wireless local area network (WLAN) operation at the 2.4 GHz band and 5.2/5.8 GHz bands for IEEE 802.11 a/b/g standards. More importantly, the compact size (7 mm × 24 mm) and good radiating performance of the antenna are profitable to be integrated with wireless communication devices on restricted RF-elements spaces.


2019 ◽  
Vol 9 (2) ◽  
pp. 105-111
Author(s):  
Yasser A. Fadhel

Wireless local area network (WLAN) communication is one of the fast and secure wireless technologies, which is vastly used in nowadays portable and handheld devices. This paper is oriented on designing of a planar WLAN antenna to serve in WLAN network devices. The designed antennas are single and dual-band planar monopole antennas to be working at IEEE 802.11 WLAN frequencies; 2.45 GHz and 5.2/5.8 GHz bands. Different configurations have been used in the design process, especially for the dual-band antenna, where dual-resonant is required. The antennas have been designed analytically then simulated using the CST software package. Simulation results for the input reflection coefficient, realized gain, and radiation pattern have been considered to evaluate their features. The antennas have also been fabricated practically and practical measurements for the input reflection coefficient and radiation pattern have been taken which shown a good agreement with those of simulation.


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