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
The modal analysis and parametric identification are carried out. The ARMA mode and FFT spectrum analysis are used for these objects.
最后，用ARMA时序模型及FFT谱分析对此雷达进行了实验分析。
Mainly carried out by FFT spectrum analysis is analysis of the phase and amplitude of the signal is divided into two categories show more intuitive to understand.
主要进行的逻辑分析是FFT分析，把信号分为相位和幅值两类显示，更加直观明了。
The second chapter recommends spectrum analysis with FFT.
第二章介绍了用FFT来进行谱分析；
应用推荐