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Author:

陈志杰 (陈志杰.) | 袁子敬 (袁子敬.)

Indexed by:

zhihuiya

Abstract:

本发明公开了一种基于MATLAB的二进制锁相环时域噪声建模方法,本发明将整体模型分为两部分,首先对二进制锁相环行为进行描述抽象出其时域迭代方程;其次对数控振荡器相位噪声进行分析,将其相位噪声转化为功率谱密度,利用MATLAB函数在时域产生具有相应功率谱密度的随机数组作为时域噪声源,即抖动,模仿数控振荡器行为。完成二进制锁相环时域噪声建模。将电路重要模块如数控振荡器的相位噪声转化为时域噪声进行拟合后添加到环路时域迭代方程,具有参数灵活、行为准确、仿真速度快的优点。模仿系统离散工作时带来的零阶保持延时,对系统稳定性分析更加准确,实现更加灵活、简便的相位噪声添加。

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Patent Info :

Type: 发明申请

Patent No.: CN202311004937.1

Filing Date: 2023-08-10

Publication Date: 2023-12-01

Pub. No.: CN117150989A

Applicants: 北京工业大学

Legal Status: 实质审查

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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