effect of word frequency

low-frequency word

minimum word frequency

priority of high frequency word

Relative Word frequency

word frequency

word frequency analysis

word frequency database

word frequency dictionary

word frequency index

word frequency statistics

word-frequency

A Frequency Distribution Table

Adaptive Kernel Time-frequency Distribution

Adaptive Optimal Kernel Time-frequency Distribution

adaptive time frequency distribution

adaptive time-frequency distribution

Affine time-frequency distribution

amplitude frequency distortion