neff

用MATLAB随机产生12000个均匀分布的随机数，先转换成二进制数，计算CRC，然后再转成十进制数，统计冲突结果。(Generate 12000 random number,then calculate the CRC and the result.)

salt and pepper noise correction

认知无线电中按照用户优先设计的动态信道分配算法(Cognitive radio designed according to user preference dynamic channel allocation algorithm)

MATLAB几何变换，可以方便了解到所变换的几种形式(MATLAB geometric transformations, you can easily understand the transformation of several forms)

matlab遗传学命令大全，提供给你研究遗传学所需要的所有命令，是matlab工具书必备(matlab)

MATLAB中几种功率谱估计函数的比较分析与选择(Several MATLAB power spectrum estimation for comparison of analysis and selection)

一杯沸水冷却，圆柱体模型，底面半径0.05m，高0.1m，周围温度20度，初始水温100度 方程是四维输运方程（常数a^2=k/(c*p)，k是热传导系数0.6006焦/（米*秒*度）） 初始条件：t=0时水等于100度 边界条件：1.上下壁都是自由冷却，第三类边界条件，周围温度保持在20度（H=k/h,h取1） 2.杯壁绝热，第二类边界条件 (cup of boiling water cooling cylinder model, the bottom radius of 0.05m, 0.1m high. temperature around 20 degrees, initial temperature of 100 degrees equation is four-dimensional equations (a constant ^ 2 = k/(c* p), k is the thermal conductivity coefficient of 0.6006 Coke/(m** seconds degrees)) initial conditions : t = 0 to 100 degree water boundary conditions : 1. upper and lower walls are free cooling, the third boundary conditions, maintain the temperature around 20 degrees (H = k/h, h for 1) 2. Beibi insulation, the second boundary condition)

this is thresholding

灰色GM（1,1）预测matlab程序。(gm（1，1）)

说明：  《matlab7.0 从入门到精通》源码(source of the book <<matlab7.0>> ,has many examples)