window sub

The sub modules include: band-pass filter, adding window and frame partition, endpoint detection, time delay estimation, location estimation etc.

主中实现模块主要有：带通滤波、加窗分帧、端点检测、时延估计、位置估计等。

The paper includes host control module and several sub function modules ( window control module and an alarm module guarding against theft) and system software and so on. sensing and response module of alarm light;

本文主要内容包括：系统主控模块电路设计、各子功能模块电路设计（窗户控制模块、防盗报警模块等）、系统软件设计等几部分。警示灯信号的传感与响应控制模块；

Because there's no window-shade effect between the sub-steps within a single tab, users can tell that they're not yet finished with the current step.

由于在单个选项卡内子步骤间没有百叶窗效果，所以用户就能知道他们没有完成当前步骤。

Sub-frame makes the original signal into a section of the section, Corresponds to the original signal plus a rectangular window in the time domain.

分帧使得原本的信号变成一段一段的，相当于对原始信号时域内加了一个矩形窗。