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PLL 合成器总体设计思路与详细实现方案
设计初期,首先完成了系统(接收机)与子系统(第一本地振荡器)的全面分析,核心优先级聚焦低相位噪声指标。随后通过方案权衡,确定了合成器的总体技术路径(直接式 MMD 或间接式 PLL)及所需的环路数量,最终选择间接式 PLL 方案,核心考量如下: 直接 ...
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