real frequency characteristic的意思|示意

Investigation characteristic of real world audio, combine stationary for short time-scale and non-stationary for longer time-scales, proposed a time frequency domain blind source separation algorithm.

研究了实际环境语音信号的特性，结合语音信号的短时平稳性和长时非平稳性，给出了一种时频域盲分离算法。

Fifthly, we lucubrate the chaotic characteristic of the real hopping frequency codes and propose the chaotic model of hopping frequency codes.

深入研究了实际侦收到的跳频码的混沌特性，提出了跳频码的混沌模型。

Absrtact: Tele - control database of power plant is characteristic of enormous data, fast update frequency and quasi real- time.

摘 要： 电厂的远动数据库有数据量大、更新频率快、准实时的特点。