frequency analysis [电] 频率分析
- Frequency analysis on wavelet denoising residuals shows2 months and4 months periodical information.
小波降噪的残差频谱分析结果表明了沉降数据序列在2个月和4个月的周期性信息。 - An object for realtime( FFT) frequency analysis of various sound inputs, such as the microphone and other internal Sample objects.
对不同的声音输入进行即时频率分析,例如麦克风及其他内部的取样物件。 - The newly emerged JTFA( Joint Time-Frequency Analysis) method is a powerful tool in analyzing time-varying non-stationary signals.
近年来才兴起的时-联合分析法是分析处理频率随时间而改变的非稳态信号的强有力工具。
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