时频域分析
time-frequency domain analysis
TFA
time frequency analysis
时频分析法
time-frequency method
time-frequency analysis method
扩展频域分析
extended frequency domain analysis
extended frequency analysis
长度频度分析法
length-frequency analysis
FFT时频域分析
FFT analysis in frequency and time domain
时域和频域分析
time domain and frequency domain analysis
无线数字图书馆
Wireless digital libraries
气象数字图书馆
Meteorological science digital library
联合数字图书馆
federated digital library