Novel Design of Dual Band-Notched Rectangular Monopole Antenna with Bandwidth Enhancement for UWB Applications

Author(s):  
Burhan Azarm ◽  
Javad Nourinia ◽  
Changiz Ghobadi ◽  
Mohsen Karamirad ◽  
Nazir Hatami novi
2010 ◽  
Vol 14 ◽  
pp. 213-225
Author(s):  
Chao Deng ◽  
Yong-Jun Xie ◽  
Junfei Yuan

Frequenz ◽  
2016 ◽  
Vol 70 (9-10) ◽  
Author(s):  
Xiaolin Yang ◽  
Ziliang Yu ◽  
Zheng Wu ◽  
Huajiao Shen

AbstractIn this paper, we present a novel frequency reconfigurable antenna which could be easily operate in a single notched-band (WiMAX (3.3–3.6 GHz)) UWB frequency band, another single notched-band (WLAN (5–6 GHz)) UWB frequency band and the dual band-notched UWB frequency band (the stopband covers the WiMAX (3.3–3.6 GHz) and WLAN (5–6 GHz)). The reconfigurability is achieved by changing the states of PIN diodes. The simulated results are in agreement well with the measured results. And the measured patterns are slightly changed with antenna reconfiguration. The proposed antenna is a good candidate for various UWB applications.


2011 ◽  
Vol 22 ◽  
pp. 195-210 ◽  
Author(s):  
Sanjeev Kumar Mishra ◽  
Rajiv Kumar Gupta ◽  
Avinash Vaidya ◽  
Jayanta Mukherjee

A circular monopole antenna with coplanar wave guide feeding is constructed with the combination of Electromagnetic Band Gap structure for the improvement of bandwidth. A plus shaped defected ground is etched on the ground plane to obtain the EBG characteristics in the proposed antenna model. A complete analysis with respect to reflection coefficient, VSWR, impedance, radiation pattern, current distribution, gain and efficiency are presented in this work. The proposed model occupying the dimension of 50X50X1.6 mm on FR4 substrate with dielectric constant of 4.3. Antenna operating in the dual band of 1.5-3.6 GHz (GPS, LTE, Bluetooth and Wi-Fi applications) and 4.8-15 GHz (WLAN, X-Band and Satellite communication applications) with bandwidth of 2.1 and 10.2 GHz respectively. A peak realized gain of 4.8 dB and peak efficiency more than 80% are the key features of the current design.


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