Compact UWB-MIMO Triple Notched Antenna for Isolation Reduction

被引:0
作者
J. Prasanth Kumar
G. Karunakar
机构
[1] Gitam Institute of Technology,Department of ECE
[2] Ramachandra College of Engineering,Department of ECE
来源
Wireless Personal Communications | 2020年 / 115卷
关键词
Ultra-wideband (UWB); Multiple input multiple output (MIMO); Notch band;
D O I
暂无
中图分类号
学科分类号
摘要
In this article compact multiple input multiple output (MIMO) antenna with triple notch at the ultra-wideband application having two identical monopole antennas is proposed. The two inverted ‘U’ shaped slots are etched on the antenna geometry. The proposed antenna gets notch obtain notch characteristics at three frequencies i.e. 3.51–4.3 (WiMAX), 5.5–5.6 (WLAN) and 8.4–8.8 (X-band applications in UWB spectrum the proposed antenna is designed on FR4 substrate with a compact size of 20 × 34 × 1.6 mm3. The proposed antenna was designed and analysed HFSS 13. An excellent triple notch characteristic is obtained after insertion of Inverted ‘U-shaped compact slot on the radiators. At the centre of the triple notch bands a significant drop in the gain, efficiency of the antenna is seen this indicates a good suppression in the interference of two elements. The simulated and measured results show that the proposed is used for UWB MIMO diversity systems. Thus the proposed antenna two elements are used reduce isolation between channels for ultra wideband MIMO diversity systems.
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页码:2113 / 2125
页数:12
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[1]  
Ren J(2014)Compact printed MIMO antenna for UWB applications IEEE Antennas and Wireless Propagation Letters 13 1517-1520
[2]  
Zhu J(2016)Compact dual-polarized UWB quasi-self-complementary MIMO/diversity antenna with band-rejection capability IEEE Antennas and Wireless Propagation Letters 15 905-908
[3]  
Mao C-X(2014)Compact coradiator UWB-MIMO antenna with dual polarization IEEE transactions on antennas and propagation 62 4474-4480
[4]  
Chu Q-X(2013)Uniplanar slot antenna for ultrawideband polarization-diversity applications IEEE Antennas and Wireless Propagation Letters 12 88-91
[5]  
Chacko BP(2014)Compact ACS-fed UWB antenna for diversity applications Electronics Letters 50 1336-1338
[6]  
Augustin G(2018)A low-profile dual port UWB-MIMO/diversity antenna with band rejection ability International Journal of RF and Microwave Computer-Aided Engineering 28 e21159-92
[7]  
Denidni TA(2018)Compact planar 2× 2 and 4× 4 UWB MIMO antenna arrays for portable wireless devices Microwave and Optical Technology Letters 60 86-1029
[8]  
Liu Y-F(2014)Compact multiple-input–multiple-output antenna using quasi-self-complementary antenna structures for ultrawideband applications IET Microwaves, Antennas & Propagation 8 1021-1924
[9]  
Peng W(2015)Compact MIMO antenna for portable UWB applications with band-notched characteristic IEEE Transactions on Antennas and Propagation 63 1917-1282
[10]  
Qin H(2009)Ultrawideband MIMO/diversity antennas with a tree-like structure to enhance wideband isolation IEEE Antennas and Wireless Propagation Letters 8 1279-1684