thinning

RA准则下的OFDM自适应资源分配问题，涉及载波和功率的分配，是一个既含有离散决策变量，又含有连续决策变量的非线性优化模型，且含有较为复杂的非线性约束，因此适合采用智能优化算法进行求解。(RA OFDM under guideline adaptive resource allocation problem, involving carrier and power allocation is a decision with both a discrete variable, but also with continuous decision variables of nonlinear optimization models, and contains more complex nonlinear constraints, so for using intelligent optimization algorithm.)

电力系统建模，非常适合于初学者及专业人士参考学习(Power system modeling, very suitable for beginners and professionals refer to learning)

matlab中灰色阈值元程序 初学者可能很有用 (gray threshold element program matlab beginners might be useful)

Polynomial filter (includes Savizky-Golay filter)

离散系统结构。包括IIR系统、FIR系统、Lattice结构及其MATLAB实现。(Discrete system structure. Including IIR systems, FIR systems, Lattice structure and its MATLAB implementation.)

MATLAB function which creates a black and white version of a grayscale image by specifying a single threshold value pixels below this value become black, and above this value they are white. Usage:

极坐标系下的画图及其转换公式，特殊作图需要用到(Polar coordinates of the drawing and the conversion formula, need to use special drawing)

说明：  数字信号处理 典型序列的Matlab实现和序列的卷积运算(Digital signal processing to achieve a typical sequence of Matlab Convolution and serial computing)

说明：  matlab的一些基础讲解，适用于初学者。主要是关于在数字信号处理课程中的应用。(to explain some basic matlab for beginners. Mainly on the course in digital signal processing applications.)

this code contain severel method of satellite image fusion