CognitiveRadio

tow combination or binomial coefficient, factorial and sort function

matlab下对于系统模型的仿真，为复杂系统设计做准备(matlab simulation model under the system, in preparation for the design of complex systems)

2-D finite element method code

基于MATLAB退火算法实现，初学者可作参考，程序已经验证。(Annealing algorithm based on MATLAB, can be used as reference for beginners, the program has been verified.)

说明：  robost face detection

电波传播中的绕射分析，需要给出地面剖面貌一新模型(the diffraction loss of the radio propergation)

ISOGEOMETRICAL SOLUTION OF LAPLACE EQUATION

将彩色图像以RGB分为三层，使用直方图对其对比度进行调整，产生预定义的滤波器对图像进行滤波，最后实现图像的增强(RGB color image is divided into three layers, using the histogram to adjust its contrast, produce predefined filters for image filtering, image enhancement and finally realize)

说明：  地球绕圆心的运动，对各位应该有启发地球绕圆心的运动(The Earth' s movement around the center of a circle, there should be instructive for you)

这是一个画出三家函数图形的小程序，希望可以对大家学习matlab有所帮助(This is a graph of a function to draw three small programs, hoping to be helpful for them to learn matlab)