American-Math-contest-model

复杂捷联惯导的另一种解算方法，包括解算位置、速率与姿态(Complex SINS another solution method, including calculating position, velocity and attitude)

地震勘探中的各种方面的处理方法的MATLAB程序。(Seismic exploration in the treatment of various aspects of the MATLAB program.)

详细介绍了matlab插值与拟合方法，包括拉格朗日多项式插值、牛顿插值、分段线性插 值、Hermite 插值和三次样条插值和曲线的最小二乘拟合、多项式拟合方法、最小二乘优化所有程序均有相应的说明与应用实例(Details of the matlab interpolation and fitting methods, including Lagrange polynomial interpolation, Newton interpolation, piecewise linear interpolation Value, Hermite interpolation and cubic spline interpolation and least-squares curve fitting, polynomial fitting method, least squares optimization program has all the appropriate instructions and application examples)

说明：  一个用matlab作时频分析的代码，大家可以看看他的分析方式(using Matlab for a time-frequency analysis of the code, we can look at his methods of analysis)

制作运用共轭梯度法解线性方程组的用户界面 (Making use of conjugate gradient method to solve linear equations of the user interface )

This function creates a figure with multiple Tabs.The number of tabs can be changed and they are distributed evenly across the top of the figure. Content is provided for the first 5 tabs to demo the program. The demo uses the screen size to adjust the size of the figure.

s平面中直接形式到级联形式的转换 ％适合模拟滤波器的 ％C为增益系数 ％B为包含各bk的K乘3维实系数矩阵 ％A为包含各ak的K乘3维实系数矩阵 ％b为直接形式的分子多项式系数 ％a为直接形式的分母多项式系数(s-plane in the direct form and cascade form of analog filters suitable for conversion of C for the gain coefficient B to include the bk of the K x 3-dimensional real coefficient matrix A to include all of K by ak real 3-dimensional coefficient matrix b for direct forms of molecular polynomial coefficients a direct form of the denominator polynomial coefficients)

μ律（美国标准，μ=255）pcm，包括编码、解码过程(μ-law (American Standard, μ = 255) pcm, including encoding, decoding)

phow is the code for extracting pyramid features from image

RLS system identification + regularization