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April 1, 2026ElectronicsOpen Access

Dual-Band Flexible MIMO Antenna for 5G/6G and Head-Mounted Devices

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Authors

ZYZhen YuYXYanyan XieXRXiaoying Ran

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Overview

Demonstrates the performance of a dual-band flexible MIMO antenna in head-mounted devices, indicating its suitability for advanced communication.

Key Points

  • The aim is to develop and evaluate a dual-band flexible MIMO antenna suitable for wearable devices in 5G/6G applications.
  • Designed a dual-band MIMO antenna based on polyimide flexible printed circuit substrate.
  • Characterized antenna performance under bending conditions and evaluated Specific Absorption Rate (SAR) in a human tissue model.
  • Measured impedance matching and isolation characteristics across frequency bands.
  • Antenna shows stable electromagnetic performance under bending conditions.
  • Achieved at least 23.4 dB isolation between two ports.
  • Impedance bandwidth covers 3.42–3.84 GHz and 4.37–7.80 GHz, meeting 5G/6G frequency requirements.

Cite This Study

Yu et al. (2026) studied this question.

synapsesocial.com/papers/69ccb62016edfba7beb87bf2https://doi.org/10.3390/electronics15071423
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