Affine类时频分布
Affine time-frequency distribution
Cohen类二次时频分布
quadratic time-frequency distribution of Cohen class
Cohen类时频分布
Cohen’s time-frequency distribution
Cohen’s class time-frequency distribution
Cohen time-frequency distribution
time-frequency distribution of Cohen class
FFT时频域分析
FFT analysis in frequency and time domain
HHT能量分布时频图
time-frequency representation
Hilbert谱瞬时频率变异系数
variance coefficients of instantaneous frequency o
Hilbert时频谱
Hilbert spectrum
Hilbert time frequency spectrum
Hilbert time-frequency spectrum
SPW时频变换
SPW time-frequency transform
STTFD时频分布尺度变换
STTFD the scale transform in time-frequency distri
Wigner-Ville时频分析
Wigner-Ville time frequency
Wigner-ville时频分析法
Wigner-ville distribution(WVD)time-frequency analysis method
包络峰值处瞬时频率
Envelope peak instantaneous frequency EPIF
标准频时信号
standard frequency and time signal
标准频时信号台
standard frequency and time signal station
标准频时信号业务
standard frequency and time signal service
参数化时频分析
parametric time-frequency analysis
参数自适应时频分布
parametric adaptive time-frequency distribution
差分空时频编码
differential space-time-frequency coding
大地型GPS时频传递接收机
geodetic GPS time and frequency transfer receiver
等效时频
equivalent time-frequency