本文通过对城市干道交通控制系统交通流波动特性的随机过程分析,提出了确定该系统信号周期的子系统比拟法。
This paper analyses the random process of traffic flow fluctuation of the traffic control system and presents the subsystem quasi -junction method for the determination of signal cycle of the system.
然而,语音信号是一个非平稳过程,因此适用于周期信号、瞬变信号或平稳随机信号的标准傅立叶变换不能用来直接表示语音信号。
But voice signal is an instable process, so standard FT that fit to the period signal and stable signal can not be express the voice signal directly.
本文讨论一类特殊的局部平稳随机过程——周期性局部平稳随机过程的分析方法。
This paper deals with analysis procedures of periodically locally stationary random process which is a specific class of locally stationary process.
应用推荐