stft

陀螺加表数据发生器，可以自动生成足够数量的数据。(Gyro Add table data generator can automatically generate a sufficient number of data.)

function g=nonlineareq(x) Here is an example of nonlinear system that can be solved by using the Matlab command "fsolve" written in the file called "solution.m"

quiver plot in matlab

Classification of vibration signals using Multi-layer perceptron MLP

kriging（克里金）插值方法，参照2011年国赛建模A题前两问。(kriging (kriging) interpolation method, with reference to 2011 model A country race before the two asked questions.)

nerual network system

说明：  通信信号处理中的七阵元四信号元DOA估计，方法有CAPON、MUSIC、ESPRIT法(Communications signal processing array element seven million four signal DOA estimation, methods have CAPON, MUSIC, ESPRIT method)

Matlab中生成MIF格式的文件，满足Quartus中载入数据需要(Matlab generated MIF file formats to meet the data needs to load Quartus)

无约束问题最优化方法的核心问题是选择搜索方向。 以正定二次函数为例，来观察两个方向关于矩阵Ａ共轭的几何意义(Unconstrained optimization problems are most core issue is to choose the search direction. In definite quadratic function, for example, to observe both directions on the matrix A conjugate geometric meaning)

orthogonal frequency division multiplexing algorithm matlab code-1