针对测量数据的噪声，提出了一种基于频率分析的实时滤波方法，能够有效地跟踪大范阎机动目标的运动。
For the measurement noise problem, this note proposes a real time filter based on frequency analysis, which is capable of tracking large-scale maneuvering target.
本文分析了基于实时动态潮流计算的预测电力系统的稳态频率的方法。
This dissertation analyses the estimation of steady state frequency method based on the calculating of real-time dynamic power flow.
针对测量数据的噪声问题，本文提出了一种基于频率分析的实时滤波器。
For the measurement noise problem, this paper proposes a real time filter based on frequency analysis.
提出了一种适于高精度实时电力谐波分析的自适应调整采样频率的电网频率跟踪算法。
An adaptive sampling frequency tracking algorithm which adapt to realization of precise real time harmonic analysis is introduced.
系统可以分析平稳信号和非平稳信号，实现了实时地在时间域、频率域内了解机组运行状态的功能。
Both stationary and non-stationary signals are suitable to be analyzed by the system. The running state of generator set can be real-time observed in both time domain and domain.
并且，与其他地区中距离电路的测试结果十分一致。 分析表明，对电路信道参数变化规律的研究有助于开发频率资源，对实时频率预报技术也有实用价值。
This article shows that research on the frequency dependence of ionospheric channel parameters will help to develop frequency resource and will be valuable in the channel estimation.
并且，与其他地区中距离电路的测试结果十分一致。 分析表明，对电路信道参数变化规律的研究有助于开发频率资源，对实时频率预报技术也有实用价值。
This article shows that research on the frequency dependence of ionospheric channel parameters will help to develop frequency resource and will be valuable in the channel estimation.
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