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matlab code for modelling low pass filters

角点提取的源码，其中有错误，已经修改过了，有注释，希望对大家有帮助！！(Corner extraction of source, including errors, has been modified, annotated, we want to help! !)

empirical mode decomposition process hilbert huang transform - Matlab.

混凝土的抗压强度随养护时间的延长而增加，现将一批混凝土作成12个试块，记录了养护日期x（日）及抗压强度y（kg/cm2）的数据：求型回归方程 示例方程在内(The compressive strength of concrete with curing time and increase the extension, now make a number of concrete block 12, recording the date of the conservation of x (day) and compressive strength of y (kg/cm2) of data: the regression equation for sample-based equation, including)

高斯插值拟合用，在数据较少的情况下拟合精度慢速要求，三到四阶。(Lagrange interpolation fit to use, in the case of less data fitting precision of slow demand, three to four bands.)

一个matlab和adams仿真的mdl文件(A matlab simulation of the mdl file and adams)

说明：  该程序是《数字信号处理上机实验》，有详细的代码和实现原理(The program is a &quot digital signal processing experiment on the computer&quot , a detailed code and implementation principles)

MATLAB实现霍夫曼编码对英文文本的解压缩程序(MATLAB Huffman coding for the English version of decompression procedures)

matlab檔案，用於時間格式轉換，可將UnixTime格式轉換成UTC格式(Time format convert)

多普勒频移下的RICIAN衰落 附加资料 (RICIAN)