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Classification: 27210000 [AAC056010]
| Preferred name | 27-21 信号处理 |
|---|---|
| Definition | 信号处理概括了从接收或测量信号中获取信息的所有处理步骤。最重要的目的是减少数据并为准备传输信号做好准备。信号处理有数字信号和模拟信号之分，也有一维（音频信号）、二维（图像信号）和三维（视频信号）信号处理之分。27210000 主要类别分为用于信号和数据采集的结构部件和装置（传感器、登记装置）以及根据不同原理进行信号处理的装置（转换器、调节器）。 |
| IRDI | 0173-1#01-AAC056#010 |
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