fir-filter

signals and systems matlab codes

认知无线电中认知用户退避策略建模 ,指数退避策略(Cognitive radio users in cognitive avoidance strategy modeling, cognitive radio users in cognitive modeling strategy retreat, exponential backoff strategy)

近场到远场的数值计算matlab实现，可用于天线等多方面，内含13个matlab源程序。(near field to far field transform using matlab)

简单计算DBR的matlab文件，计算激光器的分布反馈(the caculation of DBR in lase of ditributed feedback reflector)

计算电力系统随机生产模拟的简单程序，包括常规卷积法、半不变量法和等效电量函数法(Simple procedure for calculation of power system probabilistic production simulation)

matlab仿真,超宽带信号中,等概率二进制产生,重复码编码,th编码,PPM-TH调制,脉冲形成器,PPM-TH发射器等源程序.(matlab simulation, ultra-wideband signals, such as the probability of binary generation, duplicate coding, th coding, PPM-TH modulation, pulse forming device, PPM-TH transmitters, such as source code.)

说明：  matlab经典算法程序,包括：插值与拟合、规划问题、绘图、解方程、数据分析等等，对初学者有些帮助，到现在还经常看看，温故而知新。(classical algorithm matlab procedures, including: interpolation and fitting, planning, mapping, solution of equations, data analysis, etc., for beginners and some help, and now often see温故而知新.)

利用 postreg函数可以对网络仿真的输出结果和目标输出作线性回归分析，并得到两者的相关系数，(Postreg function can use the output of network simulation results and the target output for the linear regression analysis, and with the correlation coefficient between the two,)

ISM算法示例，基本能用，还有问题，欢迎讨论(ISM algorithm for example, the basic use, there are questions, please discuss)

顺序浮动向前选择：选取特征中影响系数较大的特征。(The order of floating forward options: select characteristics influence coefficient larger feature.)