【Key words】 frequency synthesizer; loop stability; phase noise; parameter design; equivalent noise model; noise estimation; differential charge pump; differential VCO; frequency divider; stability optimization; stability compensation; noise optimization;
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Negtive-Gm LC differential VCO 负阻Lc差分VCO
The fully differential VCO with new switch-varactor is also proposed. The principle and structure for low-noise divider is also theoretically analyzed and concluded.
研究了差分电荷泵存在的问题并提出了相应的改进技术,同时依据稳定性分析提出了结构简单的稳定性补偿电荷泵;另外本文还提出了采用开关阶跃变容器的全差分压控振荡器电路;并研究总结了低噪声分频器的原理和电路结构。
参考来源 - DVB·2,447,543篇论文数据,部分数据来源于NoteExpress
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