Proceedings of the 1st International Multi-Disciplinary Conference Theme: Sustainable Development and Smart Planning, IMDC-SDSP 2020, Cyperspace, 28-30 June 2020

Research Article

Isolation Enhancement of Compact Dual-Band Printed MIMO Antenna for WLAN and 5G Applications

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  • @INPROCEEDINGS{10.4108/eai.28-6-2020.2298160,
        author={Adham  Salah and Majid  Alkhambashi and Naem  Jan},
        title={Isolation Enhancement of Compact Dual-Band Printed MIMO Antenna for WLAN and 5G Applications},
        proceedings={Proceedings of the 1st International Multi-Disciplinary Conference Theme: Sustainable Development and Smart Planning, IMDC-SDSP 2020, Cyperspace, 28-30 June 2020},
        publisher={EAI},
        proceedings_a={IMDC-SDSP},
        year={2020},
        month={9},
        keywords={mimo antenna metamaterial resonator srr mutual coupling 5th generation},
        doi={10.4108/eai.28-6-2020.2298160}
    }
    
  • Adham Salah
    Majid Alkhambashi
    Naem Jan
    Year: 2020
    Isolation Enhancement of Compact Dual-Band Printed MIMO Antenna for WLAN and 5G Applications
    IMDC-SDSP
    EAI
    DOI: 10.4108/eai.28-6-2020.2298160
Adham Salah1,*, Majid Alkhambashi2, Naem Jan1
  • 1: School of Engineering and Informatics, University of Bradford, Richmond Rd, Bradford BD7 1DP
  • 2: Sultanate of Oman- Muscat B.Box:380 PC: 318
*Contact email: amssaleh@bradford.ac.uk

Abstract

A compact dual-band (2×2) MIMO antenna that operates at 2.4GHz, 3.4GHz and 3.6GHz for wireless local area network (WLAN) and Sub-6GHz 5th generation (5G) applications is demonstrated in this paper. A metamaterial resonator method for improving the isolation is applied by introducing four SRRs resonating at 2.4GHz between the adjusting elements. The overall size of the antenna is 46x54x1.6 mm3. The proposed antenna achieves impedance bandwidths from 2.15GHZ to 2.75GHz and from 3.1GHz to 4.4 GHz for the two bands respectively. The reported isolation is 30 dB around the 2.5GHz band and 20 dB around the 3.5GHz band. The features of the proposed MIMO antenna are illustrated in terms of s-parameters, ECC, TARC, CCL, DG and antenna radiation patterns. These parameters are analyzed carefully and the consequences show that the proposed MIMO antenna is suitable to work in the intended frequency bands.