hundun

认知无线电周期检测，matlab部分程序，适合专业人员参考指导。(Cognitive radio cycle detection, part of the matlab program, suitable for professional reference guide.)

MATLAB_的两种基本绘图功能：二维平面图形和三维立体图形绘制(MATLAB_ two basic drawing functions: a two-dimensional plane graphics and three-dimensional graphics rendering)

Quadrants Dynamic Histogram Equalization

函数的近似式，构造函数的逼近方法，从而得到比较准确的函数图象(Is often necessary to obtain the function approximation constructor approximation method)

说明：  一个有用的自适应算法，递推最小二乘算法。(a useful adaptive algorithm,RLS.)

数字信号处理实验报告实验一信号、系统及系统响应实验二用FFT作谱分析实验三用双线性变换法设计IIR数字滤波器(Digital signal processing lab report experiment a signal, system and system response for the second experiment with the FFT spectrum analysis experiment with three bilinear transform IIR digital filter design)

this is a code to calculate the moment invariant of images. the values which come out are capable of removing rotational, scaling, transnational variation in image given as input.classification can be done with the help of it.

Fruit Fly Optimization for ZSCORE

三相PLL锁相环的闭环系统仿真模型，仿真并分析三相输入信号包含谐波、不平衡、负序和直流偏移时锁相环的锁相结果(Closed-loop system simulation model of three-phase PLL phase-locked loop,Simulation and analysis of phase-locked loop results when three-phase input signals include harmonics, unbalance, negative sequence and DC offset)

有限元程序集，非常全面，方便阅读，希望你们能喜欢 (Finite element assembly, is very comprehensive, easy to read, I hope you will enjoy)