研究目的
Designing a compact CPW-fed CRR loaded four-element metamaterial array antenna for wireless applications to achieve miniaturization, improved bandwidth, and gain.
研究成果
The proposed 1×4 MTM array antenna offers a compact size, improved bandwidth, and reasonable gain, making it suitable for wireless applications. The use of CRR eliminates the need for vias, simplifying the design and fabrication process.
研究不足
The study focuses on a specific frequency range and antenna configuration, which may limit its applicability to other frequencies or configurations. The fabrication and measurement discrepancies are noted but not deeply analyzed.
1:Experimental Design and Method Selection:
The antenna design utilizes a corporate feeding network and CRR for miniaturization and bandwidth enhancement.
2:Sample Selection and Data Sources:
The antenna is designed on an FR-4 substrate with specific dimensions and properties.
3:List of Experimental Equipment and Materials:
ANSYS HFSS
4:0 for simulation, FR-4 substrate (εr = 4, tan δ = 02) with thickness 6 mm. Experimental Procedures and Operational Workflow:
The design process starts with a single element MTM antenna, which is then expanded into a 1×4 array. The performance is evaluated through simulation and verified with a fabricated prototype.
5:Data Analysis Methods:
The antenna's performance is analyzed in terms of impedance bandwidth, gain, radiation efficiency, and radiation patterns.
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