研究目的
To propose a compact and scalable model for chipless RFID tag that simplifies the tag design and provides an insight understanding of the HIS structure.
研究成果
The proposed compact and scalable model for chipless RFID tag accurately predicts the tag's performance and simplifies its design. The model's validity is confirmed through good agreement among modeled, simulated, and measured results.
研究不足
The model's accuracy and applicability may be limited by the specific physical dimensions and materials used in the chipless RFID tag design.
1：Experimental Design and Method Selection:
The study employs an equivalent circuit model consisting of capacitors, inductors, and resistors to describe the chipless RFID tag's physical dimensions.
2：Sample Selection and Data Sources:
A 5-bit chipless RFID tag based on high-impedance surface (HIS) is designed, simulated, fabricated, and measured.
3：List of Experimental Equipment and Materials:
The tag is fabricated on a Rogers RO4003C substrate with a metallic ground.
4：Experimental Procedures and Operational Workflow:
The model's validity is tested through numerical calculation, full-wave electromagnetic simulation, and experimental measurement.
5：Data Analysis Methods:
The radar cross section (RCS) is predicted by analyzing polarizability based on surface current distribution in different modes.
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