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基于相控阵雷达的技术优势及组成原理,分析了阵列天线及收发器件中的关键技术,展望了毫米波器件及相关集成技术、氮化镓逐步取代砷化镓等新兴技术趋势。
Based on the technical advantages and composition principle of phased array radar, the key technologies of array antenna and transceiver are analyzed. The emerging trends of millimeter wave devices and related integrated technologies and the gradual replacement of gallium arsenide with gallium nitride are also discussed.