Time Domain Behaviors of Artimi's UWB Antenna

Author(s):  
L. Guo ◽  
J. Liang ◽  
X. Chen ◽  
C.G. Parini
Keyword(s):  
2005 ◽  
Vol 47 (6) ◽  
pp. 554-558 ◽  
Author(s):  
Sung S. Lee ◽  
Sang S. Choi ◽  
Jong K. Park ◽  
Kyoung R. Cho

2015 ◽  
Vol 12 (2) ◽  
pp. 197-204 ◽  
Author(s):  
Esmaeel Tahanian ◽  
Hamidreza Hasani

In this paper, very compact (12mm?17mm) and simple UWB antenna is proposed. The achieved bandwidth of the presented antenna is from 3.05 GHz to 12.5 GHz and in the most of the bandwidth, the return loss is less than -20dB. In addition to frequency characteristics, time characteristics such as group delay variations for three different antenna positions, namely, front to front, back to back and side by side using CST MW studio are simulated and discussed. To improve the group delay variations, by changing the radius of the circle on the back side of the antenna, the antenna gain in different frequencies will be tuned, therefore, the time domain characteristics of the proposed antenna are greatly improved.


2008 ◽  
Vol 80 ◽  
pp. 337-348 ◽  
Author(s):  
Lida Akhoondzadeh-Asl ◽  
Masum Fardis ◽  
Ali Abolghasemi ◽  
Gholamreza R. Dadashzadeh
Keyword(s):  

Author(s):  
Rekha P Labade ◽  
Shankar B Deosarkar ◽  
Narayan Pisharoty

In this paper,a compact printed dualband antenna for Bluetooth and UWB applications with WiMax(3.3-3.7 GHz), C-band satellite downlink(3.7-4.2GHz), WLAN(5.15-5.825GHz) and DSRC(5.5-5.925GHz) bandnotched characteristics is proposed and investigated. By etching two half-wavelength L-shaped slots in the radiating patch and an inverted U-shaped slot in the microstrip feedline quadruple bandnotched characteristics is obtained. Further, by embedding quarter wavelength parasitic strip at two edges of U-shaped radiating patch dualband characteristics with desired bandwidth is obtained. the proposed antenna is designed and fabricated on a FR4 substrate of dimensions 24mm X 35mm that operates over a 2.4-11GHz with S11<-10dB except over notch bands of 3.3-3.7GHz, 3.7-4.2GHz,5.15-5.625GHz and 5.625-6GHz. Directional pattern in E-plane and nearly omnidirectional pattern in H-plane are observed over a UWB band except at desired bandnotched freqencies. Less variation in group delay and pulse deformation shows good time domain characteristics. In addition, the structure exhibits stable gain over the desired band.


2021 ◽  
Vol 105 ◽  
pp. 109-118
Author(s):  
Brij Kumar Bharti ◽  
Abhay Kumar Singh ◽  
Raksh Pal Singh Gangwar ◽  
Reeta Verma

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