The atmosphere attenuation to 650 nm light and the dot whipping caused by air turbulence were analyzed. The signal transmission waveform and communication eye diagram of the system were recorded.
分析了大气对光信号的衰减以及大气湍流造成的光斑抖动对通信的影响，记录了系统的信号传输波形和通信眼图。
Light source in optical transmission system, waveform shaper, optical pulse train generator, and optical reproduction system.
光传输系统中的光源，波形整形器，光脉冲串发生装置以及光再现系统。
Via comparing typical transmission signal's waveform, they provide a reference for judgment of CAN bus in good or failing status in vehicle body system.
比较分析典型传输信号波形图，为车身舒适系统CAN总线的正常与故障运行状态下的判断提供参考。
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