研究目的
To develop a next generation of RF sensor modules for multi-function AESA systems that combine different operating modes within the same antenna frontend, addressing the challenges of wide bandwidth and geometry constraints.
研究成果
The research successfully demonstrates a miniaturized, full-array-grid compatible Tx/Rx multipack design for ultra-wideband antenna arrays, highlighting the potential of GaN and SiGe technologies in multifunctional AESA systems. Future work will focus on further integration and optimization of RF components.
研究不足
The study acknowledges the challenges of integrating multiple functions into a single module, including the need for further optimization in Rx gain and noise figure, and the potential for increased integration levels in future iterations.
1：Experimental Design and Method Selection:
The study focuses on the integration of single chip based RF functions into multifunctional MMICs using SiGe- and GaN-technology to meet the geometry and bandwidth requirements of AESA systems.
2：Sample Selection and Data Sources:
The research utilizes prototypes of Tx/Rx multipacks designed for wideband operation.
3：List of Experimental Equipment and Materials:
The study employs GaN and SiGe MMICs, LTCC substrates, and MEMS switches.
4：Experimental Procedures and Operational Workflow:
The methodology includes the design and assembly of Tx/Rx multipacks, followed by extensive measurement campaigns to evaluate performance.
5：Data Analysis Methods:
Performance metrics such as Rx gain, phase, noise figure, and Tx output power are analyzed to assess the modules' capabilities.
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