Nonlinear_differential_equation

该代码极其适合初学捷联惯性导航的同学，代码可读性强，适合初学者。(The code is extremely suitable for beginner students SINS, code readability, suitable for beginners.)

Implements a directional Gaussian filter. it can be used to evaluate the first directional derivative of an image.

Port com communication

小波神经网络的训练和预测，隐含层采用morlet小波基函数，包含简单的函数拟合算例。(Training and prediction of wavelet neural network. Hidden layer uses morlet wavelet function with a simple example.)

matlab图像处理函数大全 同时也可以用来学习(matlab image processing function can also be used to study Daquan)

qc-ldpc码编程，围长为6，列重为3，无4环(The algorithm divides rows into three equal groups. The rows are then connnected to form a distance graph which is then transformed in to a matrix. Girth of six is maintained by avoiding four-cycles. No two rows are connected more than once (the row-column constraint).)

IEEE paper for analysis based on ofdm

实现了自适应信号处理LMS算法，分别绘出当w(0)=[0,0]T, =0.1及w(0)=[4, 10]T, =0.05时，LMS算法在两种下的权值变化轨迹、误差e(n)与迭代次数n的关系曲线(The LMS adaptive signal processing algorithm)

说明：  计算线性规划问题，以及简单的优化问题解决方案，matlab主要用于数学计算方面，是很简单的数学软件(Calculation of linear programming problems, and simple solutions for optimization problems, matlab mainly for mathematical calculations, is a very simple mathematical software)

TD-SCDMA 系统Iu接口技术规范 TD-SCDMA System Iu Interface Technical Specification (TD-SCDMA system Iu Interface Specification TD-SCDMA System Iu Interface Technical Specification)