What is it about?
Implantable medical devices demand antennas that are tiny, dual-band, and resistant to interference. This conference paper presents a compact dual-band 3D MIMO antenna for wireless biomedical implants, using three-dimensional geometry to fit two well-isolated antenna elements and two operating bands into a minimal footprint, supporting reliable telemetry in tissue environments.
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Why is it important?
Three-dimensional packaging lets implant antennas gain isolation and bandwidth without gaining volume — exactly the trade implant designers need solved.
Perspectives
Implantable devices face strict volume limits and high tissue loss for wireless communication. Conventional planar MIMO antennas suffer from insufficient isolation in miniaturized packages. Bashir et al. present a compact dual-band 3D MIMO antenna for implantable systems. The 3D structure efficiently uses limited implant space and improves inter-element isolation without additional decoupling circuits. Dual bands are optimized for biomedical telemetry, and phantom validations confirm stable performance inside lossy biological media. This work offers a feasible compact multi-antenna solution, supporting high-rate data links for next-generation implanted medical electronics.
Professor Wei Li
Huazhong University of Science and Technology
Read the Original
This page is a summary of: Compact Dual-Band 3D MIMO Antenna for Wireless Biomedical Implantable Devices, August 2025, Institute of Electrical & Electronics Engineers (IEEE),
DOI: 10.1109/ucmmt67044.2025.11286680.
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