采用DDS+PLL技术实现S波段频率合成的一种方法
A New Method of DDS Hybrid PLL Technology in An S band Frequency Synthesizer
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摘要: 分析了现有的DDS与PLL混合电路方案实现频率合成的优缺点,提出了一种用DDS与PLL混合电路实现S波段频率合成的新方法。给出了一个示例,并用CAD工具进行了仿真与优化Abstract: This paper analyzes the performance of DDS hybrid PLL circuit which is now existing, and presents a novel method to design an S-band frequency synthesizer using a new scheme of DDS hybrid PLL circuit. After describing this method, an example using this method is provided,which is also simulated and optimized with CAD tools.