研究目的
Investigating the design and development of a varactor controlled series-fed scanning array antenna for wearable wireless applications.
研究成果
The series-fed varactor controlled scanning array antenna demonstrates high gain and effective beam scanning capabilities, suitable for integration into wearable platforms. The use of parasitic dipoles enhances gain, and simulations confirm the feasibility of using fabric materials for construction.
研究不足
The necessity of a substrate with low loss tangent for series-fed arrays and the complexity of integrating varactor diodes into wearable platforms.
1：Experimental Design and Method Selection:
The design includes a varactor controlled phase shifter for altering the progressive phase between series-fed dipole input currents.
2：Sample Selection and Data Sources:
The array consists of four series-fed driven dipoles and eight parasitic dipoles.
3：List of Experimental Equipment and Materials:
Varactor diodes, conductive and non-conductive fabrics, and a
4：2 GHz frequency for design. Experimental Procedures and Operational Workflow:
Simulations were conducted using HFSS to determine optimal parameters for directional beam and return loss.
5：Data Analysis Methods:
Performance was evaluated based on return loss, gain, and beam scanning capabilities.
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