fft analysis system fft分析系统
two-channel FFT analysis theory 双通道FFT分析原理
fft spectrum analysis fft频谱分析 ; fft谱分析
fft frequency domain analysis fft频域分析
FFT spectral analysis FFT谱分析
fft spectrum analysis is made 进行频谱分析
All-phase FFT spectrum analysis 全相位FFT频谱分析
all phase FFT spectrum analysis 全相位谱分析
fft power spectrum analysis fft功率谱分析
This paper studies the FFT analysis and the synthesis method of the symmetric coupler curves in mechanism.
本文对机构学中对称连杆曲线的FFT分析和综合方法进行了研究。
It is proved that long sequence FFT analysis can suppress noise therefore improve SNR, which is equivalent to time accumulation.
从数学上证明了长序列fft分析可实现噪声抑制,从而提高信噪比,其实质相当于时间积累。
With the FFT analysis it is analyzed that the pressure surge changing laws in the taper pipe and draft tube in time domain and frequency domain.
通过水压力脉动数据的FFT频谱分析,研究了直锥段和尾水管内部在不同位置不同工况下的压力脉动在时域及频域上的变化规律。
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