布里渊散射频移
Brillouin scattering frequency shift
离散时频分布
discrete time-frequency distribution
加权校验散布布局
Parity declustering layout with weight
(频散效应)
frequency dispersion effect
倍频散射
Frequency doubling scattering
fre-quency doubling scattering
Fraction frequency scattering
Frequency-doubling scattering(FDS
差分格式的频散
dispersion of difference scheme
超高频频段
ultrahigh frequency(UHF) band