PSAM_spec

使用最小二乘法进行数据平滑。matlab实现(A smooth method first mentioned by Savitzky and Golay in the paper Abraham Savitzky & Marcel J. E. Golay. Smoothing and Differentiation of Data by Simplified Least Squares Procedures. Analytical Chemistry.1964,36(8):1627-1639.)

GBT_17626.4-2008_电磁兼容_试验和测量技术_电快速瞬变脉冲群抗扰度试验.pdf(GBT_17626.4-2008_ _ EMC test and measurement techniques _ electrical fast transient burst immunity test)

说明：  QQwry IP数据库，用于判断IP所属地区，2019版(QQwry IP Database, Used to Judge IP Areas, 2019 Edition)

一些黑客毁坏别人的文件甚至整个硬盘，他们被称为电脑狂人（crackers）或计算机破 坏者（vandals）。另一些新手省去学习技术的麻烦，直接下载黑客工具侵入别人的计算机， 这些人被称为脚本小子（script kiddies）。而真正有着丰富经验和编程技巧的黑客，则开发黑 客程序发布到网站或论坛（BBS）。还有一些人对黑客技术没有丝毫兴趣，他们把计算机仅 仅当做窃取金钱、商品和服务的辅助工具。(Some hackers destroy other people)

该程序是机载SAR单个点目标的回波仿真，程序简洁，注释清晰。(The program is the echo simulation of the single point target of the airborne SAR. The program is concise and the annotation is clear.)

说明：  用VC++开发了一个数控加工的三维仿真程序，能有效仿真加工过程。(With VC++ Developed a three-dimensional simulation of NC machining process simulation can effectively process.)

说明：  对音频文件进行时延等操作最终实现对声音的混响(Finally, the reverberation of sound can be realized by delay and other operations on audio files)

了解激光光斑的特性及应用，掌握对激光光斑的处理方法(Understanding the characteristics and application of laser spot, mastering the processing method of laser spot)

说明：  EMR的开发包,开发医疗软件的时候可以用来学习参考(EMR development kit, when developing medical software can be used for learning reference)

说明：  此为天津大学李霞林老师的博士论文，具体讲述了交直流微电网的稳定性分析。(This is a doctoral dissertation by Professor Li Xialin of Tianjin University. It specifically describes the stability analysis of AC and DC microgrid.)