Compact Polyimide Fan-Shaped Multi-Slotted Wideband Flexible Antenna for Sub-6 GHz IoT Applications

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• The flexible antenna achieves wideband performance across the sub-6 GHz spectrum, enhancing connectivity.
• Notably, the compact design contributes to effective space utilization in IoT devices, essential for modern applications.
• Fabrication of the polyimide antenna employs advanced materials, ensuring durability and flexibility in various conditions.
• Significantly, the findings support the antenna's applicability in emerging IoT technologies, with immediate real-world implications.