Using software technology to design correlation filter, the digital filter of vibration signal was realized and the precision and work efficiency was improved.
通过软件的方法设计了相关滤波器，实现了对振动信号的数字滤波，有效地提高了精度和工作效率。
In measurement system software, the high-order FIR digital filter technology designed by using window functions method is used for filtering sample values.
测量系统的软件采用窗函数法设计的高阶FIR数字滤波技术对采样值进行滤波处理。
A special image processing software is programmed according to the characteristic of LCD image. Median filter, auto-threshold and morphological technology are used for rough-precise match.
设计了针对液晶特点的图像处理专用软件，采用了中值滤波、自动化阈值、形态学技术对液晶图像进行处理，实现粗、细匹配方案。
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