... high-low temperature test chamber 高低温试验箱 high-speed phase change 高速相变 high-speed physics 高速物理学 ...
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Design a synthesizer based on DDS, whose characteristics are fast frequency change speed, high resolution and low phase noise et al.
并以DDS为核心设计了接收机的细扫本振,该本振具有变频速度快、分辨率高、相噪指标高等特点。
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