sync signal

Figure 3 shows a graphic representation of a tri level sync signal.

图3给出了一个三电平的同步信号脉冲的图示.

Using CPLD to design video sync signal generator

利用CPLD设计视频同步信号发生器

Line sync signal and field sync singal are gained from video signal by special video separator;

使用专门视频分离芯片对视频信号进行、行场分离；

Using the SYNC WiFi system, a signal will be broadcast throughout the vehicle.

使用SYNC WiFi系统，无线信号可在车内传播。

The function of hardware system is monitor and process the respiratory signal and the software system is responsible for controlling the image capture board to capture the sync-images according to the characteristic of the respiratory signals.

该方法包括硬件和软件两个部分的设计，硬件部分的功能主要是监测和处理呼吸信号，软件部分则根据采集到的呼吸信号的特征值，以控制图形采集卡进行同步图像的采集。