Wideband radar cross‐section reduction of microstrip patch antenna with split‐ring resonators

2015 ◽  
Vol 51 (20) ◽  
pp. 1608-1609 ◽  
Author(s):  
Yuwen Hao ◽  
Ying Liu ◽  
Kun Li ◽  
Shuxi Gong
IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 132041-132048 ◽  
Author(s):  
Shu Feng ◽  
Li Zhang ◽  
Hong-Wei Yu ◽  
Yi-Xuan Zhang ◽  
Yong-Chang Jiao

2019 ◽  
Vol 13 (10) ◽  
pp. 1719-1725 ◽  
Author(s):  
Jianxing Li ◽  
Tayyab Ali Khan ◽  
Xianjia Meng ◽  
Juan Chen ◽  
Gantao Peng ◽  
...  

2018 ◽  
Vol 10 (9) ◽  
pp. 1042-1047 ◽  
Author(s):  
Jiakai Zhang ◽  
Haixiong Li ◽  
Qi Zheng ◽  
Jun Ding ◽  
Chenjiang Guo

AbstractIn this study, a new microstrip patch antenna with wideband radar cross-section (RCS) reduction is presented. The RCS of the proposed antenna was reduced by subtracting the current-direction slots of the patch, with the radiation performance sustained not only for the current-direction subtraction, but also for the no modification in the ground plane. Modified and reference antenna were fabricated and measured. The simulation and measurement results showed that the modified antenna reduced the in-band and out-band RCS simultaneously with no detriment to the radiation performance. In the frequency band from 3.9 to 8.1 GHz, the RCS of the modified antenna was reduced in the whole band compared with the RCS of the reference antenna. The maximum RCS reduction was 7 dB at a frequency of 6.7 GHz.


Author(s):  
A. Sureka Selas ◽  
K. Ayyappan

This article presents a proposal about an octagonal microstrip patch antenna (MPA) loaded with Split Ring Resonators (SRR) the antenna’s ground part. The antenna size reduction using multiband radiators will suits for miniaturization of day-to-day handheld devices. The dual band behaviour of the antenna will integrate more communication standard in one system which saves the installation space in the device. In this context, an octagonal antenna structure is conceived for a dual operational frequency of 5.63 GHz and 5.97 GHz. Hereby, a Co-planar Waveguide (CPW) structure is adapted to the octagonal patch and the structure has been observed by simulation analysis under HFSS platform. The overall geometry of the antenna is 30 x 26 x 1.6 mm3. The antenna feed using a microstrip for earning a better impedance matching between the antenna and transmission line. The antenna design provides a wider bandwidth of 580MHz and average gain of 3.25 dBm. The attainment of dual band operational frequencies is due to the CPW and SRR structure in the antenna design.


2016 ◽  
Vol 9 (4) ◽  
pp. 915-922 ◽  
Author(s):  
Sonia Sharma ◽  
Chandra Charu Tripathi

This paper proposes a novel wideband to concurrent tri-band frequency reconfigurable microstrip antenna. The frequency reconfiguration is achieved by using a pair of PIN diodes in the antenna feed line to switch the antenna either in wideband mode or in concurrent tri-band mode. In order to improve the bandwidth and gain of the antenna for wideband operation, the properties of J-K inverter and split ring resonators are exploited. To demonstrate the versatility of this concept a prototype is fabricated and tested here. The tested results in wideband mode shows that the proposed antenna operates from 3.58 to –3.82 GHz, which is 4.08 times larger than the bandwidth of a simple microstrip patch antenna. In the concurrent tri-band mode frequency tuning is done by microstrip open stub at 1.5 GHz, 1.9 GHz, and 3.5 GHz. Gain of the proposed antenna is better than 2.7 dB in wideband mode and 2.7 dB in concurrent tri-band mode.


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