matlab_code

This code is about migration of seismic data.

february series code

PdfParse 用于从PDF文件中抽取文本数据的示例，支持unicode字符集编码、8进制和16进制编码。(PdfParse used to extract text from a PDF file example of data, unicode character set encoding, octal and hexadecimal encoding.)

数值计算方法！利用离散梯度法计算开普勒方程！理论扎实易懂，方便学习(Numerical methods! Kepler equation is calculated using the discrete gradient method! Theory of solid and easy to understand, easy to learn)

自己编写的绘图相关的函数，对于初学者很有用！！！(Graphics Related)

this gives you detailed abt the active power filter and its used. You can mitigates the harmonics by using a active power filter.

语音回声消除的APA算法，空间传递函数自己模拟(echo cancellation APA algorithm)

Simulated Annealing, Traveling Salesman Problem,

backpropagation code

A function that takes two random variables and computes their expectation value and variance.