提出了基于瞬时频率估计(Instantaneous frequency estimation,IFE)实现旋转机械阶比跟踪的新方法,其优点是简化了阶比分析对硬件的要求,用软件的方法实现了阶比跟踪,仿真与...
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首先是瞬时频率的估计问题。
Firstly the estimation of instantaneous frequency is discussed.
该文研究了应用WVD谱峰检测估计AM - FM信号的瞬时频率的方法及其性能。
In the paper, the method to estimate instantaneous frequency of AM-FM signals using the peak of the WVD and its performances are studied.
研究瞬时频率的估计方法具有重要的理论意义和实用价值。
So the research about its methods to estimate will be valuable in theory and practice.
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