Improved Isolation Technique in Mimo Antenna for Cancelling Electromagnetic Interference
Keywords:
Envelope correlation coefficient; Defective ground structure; Isolation; MIMO antenna; Reflection coefficient.Abstract
The Multiple-Input-Multiple-Output (MIMO)antenna are now used in wireless communication. This antenna many advantages such as large data capacity, beam steering and diversity. In this project, the isolation between microstrip patch is very important in stud the performance of the multiple input multiple output antenna. The circular resonators sites on the top of thick Roger’s RO3003 substrate board. The distance between the resonators is 0.06?. I shaped , T shaped and H shaped slot defect ground structure are inserted into bottom ground for high isolation. The proposed MIMO antenna operates at 5.3GHz frequency, which can be used for WiMAX, Wi-Fi and future 5G service worldwide.
References
- Arora, A.; Kumar, N. To reduce mutual coupling in microstrip patch antenna arrays elements using electromagnetic band gap structures for X- band. In Proceedings of the 2017 International Conference on Nextgen Electronic Technologies: Silicon to Software (ICNETS2), Tamilnadu, India, 23–25 March 2017; pp. 228–230.
- Zhao, L.; Piao, D. Mutual Coupling Reduction of Microstrip MIMO Antenna Array by Differential Feeding. In Proceedings of the 2018 Cross Strait Quad-Regional Radio Science and Wireless Technology Conference (CSQRWC), Xuzhou, China, 21–24 July 2018; pp. 1–3.
- Zhang, S.; Pedersen, G.F. Mutual coupling reduction for UWB MIMO antennas with a wideband neutralization line. IEEE Antennas Wirel. Propag. Lett. 2015, 15, 166–169. [CrossRef] .
- Zhu, F.-G.; Xu, J.-D.; Xu, Q. Reduction of mutual coupling between closely-packed antenna elements using defected ground structure. Electron. Lett. 2009, 45, 601–602. [CrossRef].
- Hussain, R.; Khan, M.U.; Sharawi, M.S. An integrated dual MIMO antenna system with dual-function GND-plane frequency-agile antenna. IEEE Antennas Wirel. Propag. Lett. 2017, 17, 142–145. [CrossRef].
- Chiu, C.-Y.; Cheng, C.-H.; Murch, R.D.; Rowell, C.R. Reduction of mutual coupling between closely packed antenna elements. IEEE Trans. Antennas Propag. 2007, 55, 1732–1738.
- Karimian, R.; Kesavan, A.; Nedil, M.; Denidni, T.A. Low-mutual- coupling 60-GHz MIMO antenna system with frequency selective surface wall. IEEE Antennas Wirel. Propag. Lett. 2016, 16, 373–376.
- Lee, C.-T.; Wong, K.-L. Internal WWAN clamshell mobile phone antenna using a current trap for reduced ground plane effects. IEEE Trans. Antennas Propag. 2009, 57, 3303–3308.
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