phase-lockedLoop相关论文
The electronic water pump will be used more and more widely in the new energy vehicles and other special vehicles. A sen......
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为研究混频器中信号光分光比对相干零差接收机性能的影响,建模分析了90°空间光混频器的信号光分光比对接收机锁相性能和通信性能......
