scholarly journals Coplanar waveguide-fed ultra-wideband antenna with triple-band notched design

2015 ◽  
Vol 2015 (8) ◽  
pp. 255-257 ◽  
Author(s):  
Kun Zhao ◽  
Dandan Bai ◽  
Yingqing Xia ◽  
Ying Wang
2013 ◽  
Vol 846-847 ◽  
pp. 521-525
Author(s):  
Zheng Lin Zhou ◽  
Ming Li

A compact coplanar waveguide fed UWB (ultra-wideband) antenna with triple band-notched characteristics is presented. The rectangle radiation patch is used in the new design, and the bandwidth of the UWB antenna is extended by using circle corner for the rectangle cut from the ground. A parasitic element is added, whereas an inverted U-shaped slot is cut on the top of the CPW ground plane and a U-shaped slot is cut on the rectangle radiation patch. As a result, a triple band-notched characteristic is obtained, by which the potential interference between UWB and WLAN (Wireless Local Area Networks), C-band and X-band systems can be effectively reduced.


2012 ◽  
Vol 24 (10) ◽  
pp. 2411-2414
Author(s):  
朱金中 Zhu Jinzhong ◽  
耿友林 Geng Youlin

2016 ◽  
Vol 10 (1) ◽  
pp. 31-37 ◽  
Author(s):  
Husham J. Mohammed ◽  
Abdulkareem S. Abdullah ◽  
Ramzy S. Ali ◽  
Raed A. Abd‐Alhameed ◽  
Yasir I. Abdulraheem ◽  
...  

2008 ◽  
Vol 2008 ◽  
pp. 1-5 ◽  
Author(s):  
Amin M. Abbosh

A complete design method for a compact uniplanar ultra-wideband antenna with subband rejection capability is presented. A slotline resonator is incorporated in the coplanar waveguide feeder of the antenna to act as a bandstop filter, hence enabling the rejection of any undesired band within the passband of the antenna. Two samples of the proposed antenna were designed and manufactured. One of the developed antennas does not contain a resonator, whereas the other contains a slotline resonator. The designed antennas feature a compact size of 27 mm×27 mm. Results of the simulation and measurement show that the designed antennas have a bandwidth from 3 GHz to more than 11 GHz. The results also reveal that the use of the resonator in the feeder of the antenna efficiently rejects any undesired subband, such as the 4.9–5.9 GHz band assigned for IEEE802.11a and HIPERLAN/2. The gain of the antennas with the resonator is about 2.2 dBi at the passband, while it is less than −8 dBi at the rejected subband.


2010 ◽  
Vol 46 (18) ◽  
pp. 1246 ◽  
Author(s):  
D.-O. Kim ◽  
C.-Y. Kim

Sign in / Sign up

Export Citation Format

Share Document