其中数模混合结构的称之为电荷泵锁相环(Charge Pump PLL),与模拟结构 相比,电荷泵锁相环的捕获范围是无限的,且捕获时间相对较短;而和数字结构相 比,它易于实现,成本较低,因此得到...
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Third, the basic principle of commonly used charge pump PLL is discussed.
接着,讨论了常用的电荷泵锁相环的基本原理。
参考来源 - 高速低噪声锁相时钟恢复电路研究In order to simulate charge pump PLL in frequency hopping systems, several methods are introduced and compared. The emphasis is on the event-driven model which can simulate the charge pump PLL quickly and efficiently.
为了快速仿真单片集成跳频系统中的电荷泵锁相环 ,在比较几种常见仿真方法的基础上 ,重点介绍了电荷泵锁相环的事件驱动模型 ,并针对这种模型的具体实现提出了一些改进。
参考来源 - 跳频系统中电荷泵锁相环的事件驱动仿真·2,447,543篇论文数据,部分数据来源于NoteExpress
A passive loop filter scheme and the design method of the filter for current charge pump PLL frequency synthesizer chip are given in the paper.
针对电流型电荷泵PLL频率综合器芯片,提出一种称为极值相位裕量的无源环路滤波器方案和设计方法。
In this thesis, a high-speed, low-power and third-order current-mode charge-pump PLL is designed according to the CDMA standard by in-depth analyzing and researching the principle of PLL.
通过对锁相环原理进行深入的分析和研究,本论文针对CD MA无线通信标准,设计出了高速低功耗三阶电流型电荷泵锁相环。
A novel multi-layer Charge-Pump Phase-Locked Loop (CP-PLL) behavioral model is presented in this paper.
提出了一种全新的电荷泵锁相环的行为级建模方法。
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