Frequency Auto Tracking 频点自跟踪
The math model of Phase-Locked Loop for frequency auto-tracking was built. And the three-order PLL's stability and tracing characteristic were reaserched.
建立锁相式频率跟踪系统数学模型,并对三阶锁相环路进行稳定性与跟踪特性研究,分析了传统锁相式频率跟踪的缺陷。
参考来源 - 新型热超声倒装键合功率驱动系统的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Frequency auto-tracking adaptive frequency estimator (FATAFE) is brought forward.
提出了频点自跟踪自适应频率估计器。
The experiment of filter fabric ultrasonic cleaning is fulfilled by the ultrasonic cleaning device with frequency auto-tracking system.
采用具有频率自动跟踪系统的超声清洗设备对滤布进行强化清洗试验。
It adopts auto adaptive step to track the frequency offset, so that it can shorten the AFC (Automatic frequency correction) tracking period and improve frequency precision.
新算法可以自适应地调节本振频率跟踪载波频率的阶距，从而很好地缩短了AFC的跟踪时间和改进了频率校正的精度。
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