dtc3

其文章包含4个文件:些文件是基于matlab的源程序:P0309：运用5种不同的梯度增强法进行图像锐化P0310：图像的高通滤波和掩模处理 P0311：利用巴特沃斯（Butterworth）低通滤波器对受噪声干扰的图P0312利用巴特沃斯（Butterworth）高通滤波器对图像进行锐化处(The article contains four documents: these documents is based on the matlab source: P0309: the use of five kinds of different gradient enhanced image sharpening method P0310: Image of high-pass filtering and mask handle P0311: the use of Butterworth (Butterworth) low-pass filter for noise interference by the use of the map P0312 Butterworth (Butterworth) high-pass filter for image sharpening Department)

用于matlab 的学习，前五章内容为基本介绍，包括软件安装与卸载，数据类型，数组与matalab常用功能(For the matlab learning, basic introduction to the first five chapters content, including software installation and uninstallation, data types, arrays with common functions matalab)

说明：  最小二乘法直线拟合在matlab的应用 (Least Squares Linear Fitting)

说明：  BP神经网络拟合y=x^2 使用matlab自带的工具箱(BP neural network fitting of y = x ^ 2)

用matlab编写一维光子晶体的透射，是有关矩阵的，能推广到多层(The transmission of one-dimensional photonic crystal using matlab, is about the matrix, can be extended to multi-storey)

采用最小二乘法，对水位数据进行调和分析。可同时处理多个站点的水位调和分析，站点个数不限，在输入文件中可更改分潮个数。(Least squares method, the water level data for harmonic analysis. Can simultaneously handle multiple sites water harmonic analysis, number of sites not limited to, change in the input file, the number of sub-tidal.)

<How to Publish a Paper in the Top Journal><How to Write & Publish a Scientific Paper>两本电子书，或许对需要发论文的你有所启示(<How to Publish a Paper in the Top Journal><How to Write & Publish a Scientific Paper- Scanned> that may help you to learn something about writing a good paper)

matlab鲸鱼算法工具箱,包含多种无约束测试函数，多种算法进行比较，GUI界面良好，是今年国外学者新提出的仿生智能优化算法(Whale algorithm matlab toolbox contains a variety of unconstrained test functions, a variety of algorithms are compared, a good GUI interface is intelligent bionic year foreign scholars proposed new optimization algorithm)

说明：  Savitzky & Golay 微分 (Savitzky )

说明：  心音QRS波检测算法，对于研究心音有帮助。(QRS wave detection algorithm for heart sound)