arduino

自己编的瑞利信道模型和它的概率密度函数，初学者看很好(Own series of Rayleigh channel model and its probability density function, look very good for beginners)

包括三部分内容均与分水岭算法相关的matlab程序.1，求梯度图；2，区域标记；3，区域合并(include three parts with the watershed algorithm related procedures .1 Matlab, for the gradient map; 2. Regional markers; 3, regional merger)

Matlab-based simulation of pid control system, including a lot of the pid controller algorithm has projects at various occasions in the country, I feel very useful.

说明：  求解语音信号的短时过零率、短时能量、短时自相关特征，分析实验结果，并能掌握借助时域分析方法所求得的参数分析语音信号的基音周期及共振峰。(The short-time zero-crossing rate, short-time energy and short-time autocorrelation characteristics of speech signal are solved, and the experimental results are analyzed. The pitch period and resonance peak of speech signal can be analyzed by the parameters obtained by time-domain analysis method.)

说明：  优化设计中的一维搜索方法，包括牛顿梯度法，平分线法，割线法，以及各种插值方法；能计算函数最优点，以及迭代的循环次数(Optimal Design of one-dimensional search methods, including Newton)

二级倒立摆的非线性部分采用S函数实现，此为S函数实现的源代码(The nonlinear part of the double inverted pendulum using S functions to achieve, this is the S function, the source code)

此为基于MATLAB平台确定指纹图像中心点的算法(This is based on MATLAB, the algorithm to determine the center of the fingerprint image)

这是一个实现信号的FM调制的文档，你可以快速实现信号的FM调制(This is a signal of the FM modulation to achieve a document, you can quickly implement FM modulation signal)

加权最小二乘迭代求解多参数估值。用于求解平差问题及其他领域优化问题。(The weighted least-squares iterative solution of multi-parameter estimates. Adjustment for solving optimization problems and other problem areas.)

信息科学与通信工程中卷积码的MATLAB程序的编写(Information Science and Communication Engineering in the convolutional code written MATLAB program)