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Quad port P-shaped MIMO antenna array for 60 GHz applications.

Meshari D Alanazi¹, Wael A E Ali², Allam M Ameen³

¹Electrical Engineering Department, College of Engineering, Jouf University, Sakaka, Al Jouf, 72388, Saudi Arabia.

|July 18, 2024

Summary

This study presents a 4x4 MIMO antenna array for 60 GHz communication. The designed antenna offers a wide bandwidth and excellent performance, making it suitable for high-frequency applications.

Keywords:

60 GHz communication Array antenna High gain antenna MIMO antenna

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Area of Science:

Electrical Engineering
Antenna Theory
Wireless Communication

Background:

The demand for high-speed wireless communication necessitates advanced antenna solutions operating at higher frequencies.
Millimeter-wave (60 GHz) bands offer significant bandwidth for next-generation wireless systems.
Multiple-Input Multiple-Output (MIMO) antenna arrays are crucial for enhancing spectral efficiency and link reliability.

Purpose of the Study:

To design and fabricate a 4x4 MIMO antenna array for 60 GHz operation.
To achieve high gain and wide bandwidth for efficient wireless data transmission.
To validate the performance of the MIMO antenna array through simulation and experimental testing.

Main Methods:

A 4x4 MIMO antenna array was designed using half-circular p-shaped radiators on a Rogers 4003 substrate.
The antenna array was fabricated and tested to validate simulated results.
Key performance metrics including bandwidth, insertion loss, gain, radiation pattern, and MIMO parameters were evaluated.

Main Results:

The fabricated antenna array demonstrated a 60 GHz operating bandwidth from 57 GHz to 63 GHz.
Insertion losses were below -30 dB for orthogonal ports and -23 dB for mirrored ports.
A gain exceeding 9 dBi at 60 GHz with a broadside radiation pattern was achieved.
Investigated MIMO parameters (ECC, DG, CCL, MEG, TARC) confirmed excellent diversity characteristics.

Conclusions:

The designed and fabricated 4x4 MIMO antenna array is suitable for 60 GHz communication systems.
The antenna exhibits favorable bandwidth, gain, and radiation characteristics.
The validated MIMO parameters confirm its suitability for high-performance wireless applications.