This dissertation is supported by the following project: the preresearch fund project on weapon equip of national defence lab-the research about new transform method on image processing and characteristic extracting .
本论文研究弱小目标的检测与跟踪技术,它以下列研究课题为背景:国防重点实验室武器装备预研基金项目-图像信息处理与特征提取的新变换技术研究。
参考来源 - 基于小波变换的小目标检测方法研究A signal collection system was developed with KS2062, which can carry out the task of sampling welding voltage, current and electrode displacement signals during resistance spot welding.2)Characteristic extracting of signals.
研制了以KS2062型A/D卡为核心的数据采集系统,完成对电阻点焊过程中的焊接电压、焊接电流和电极位移信号的采集。 2)过程信号的特征提取。
参考来源 - 基于电阻点焊过程信号的点焊质量监控方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
And the sort separability criterion can also play the role of being a quantification measure on the characteristic extracting of flaw signals.
类别可分性判据对缺陷信号的特征提取也起了定量衡量尺度的作用。
Based on the characteristic extracting of RF signal in digital cable TV system, this paper puts forward an algorithm for modulation recognition between 16qam and 64qam RF signals.
从有线数字电视射频信号特征参数提取着手，建立了一套识别16 QAM和64 QAM射频信号调制方式的数学算法。
The theoretic model and actual seismic data prove that GST is a feasible and effective method in extracting the characteristic information for its anti-interference ability.
通过理论模型和实际资料的试算表明，广义s变换在特征信息提取方面是行之有效的，具有较强的抗干扰能力。
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