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bhagavtula development research

说明：  对心音信号进行BT功率谱估计及切比雪夫1滤波的matlab程序，可粗略提取心音频率(PSD BT chey1 matlab)

本书把 MATLAB 当作一种技术编程语言来教，向学生展示如何编写简洁高效，有充分 根据的程序。本书不主张把 MATLAB 数以百计的函数全部介绍给大家，而是教给学生怎样使用 MATLAB 语言，以及如何使用网上在线工具去加载你所需要的函数。(The book MATLAB as a technology programming language to teach, show students how to write simple and efficient, have fully According to the program. This book does not advocate the MATLAB hundreds of function is introduced to you all, but teach students how to use MATLAB language, and how to use the online tools you need to load the function.)

Some papers introduce basic concepts and method widely used in data mining.

方差分析法 应用统计学家Fisher在20世纪20年代最先提出了可同时比较多个正态总体均值是否相等的方差分析法。 本文通过几个案例来讲解方法分析法的应用(Analysis of variance application statistician Fisher first proposed in the 1920s, can simultaneously compare multiple normal population mean is equal to the analysis of variance. In this paper, several cases to explain the application of the method of analysis)

电容检测不仅用在您的智能手机中；在必须与人体皮肤接触的医疗设备等产品中，它也有用武之地。本文介绍如何使用电容检测来确定设备表面与用户皮肤的接触质量(Capacitive sensing is not only used in your smartphone to be in contact with human skin in medical equipment and other products, it also have its uses. This article describes how to use capacitive sensing to determine the device contacts the skin surface and the quality of the user )

book that tells about brazil climate

graphic plot representation of hermite polynomials and its functions

说明：  如果能够把握其走向趋势，对于切削加工本身来说一定是一个不错的选择(Cutting force plays a very important role in machining in the 21st century. If we master its law, it is very useful for the accuracy)

Find the energy of the wave