powerline_db3_noiseclean

说明：  了解matlab编程的机制，里面包含了80多个matlab程序，是初学者的必备资料。(Matlab program to understand the mechanism, which includes more than 80 matlab program, is essential information for beginners.)

Wimax physical layer simulation using mandatory channel coding.

针对EMD经验模态分解不能找到instfreq的问题(For empirical mode decomposition EMD can not find instfreq problems)

针对多椭圆检测问题提出了一种快速随机检测算法。该算法利用在图像中随机采样到的一个边缘点和 局部搜索到的两个边缘点以及这三个点的邻域信息确定候选椭圆,再将候选椭圆变换为对应圆,通过确认真圆来确 认真椭圆。在确定候选椭圆时,最大限度地减少随机采样点数‰ 剔除更多的非椭圆点,降低了无效采样,减少了无效 计算。数值实验结果表明:该算法具有良好的鲁棒性,其检测速度比同类算法快(Ellipse detection problem for many a fast random detection algorithm. The algorithm uses random sampling in the image of an edge point and the local search to the two edge points, as well as the three-point neighborhood information to determine the candidate ellipse, and then transformed into the corresponding elliptical candidate won, through the identification of real yen to confirm really elliptical. In determining when a candidate ellipse, to minimize random sampling points ‰ remove more non-oval points, reducing invalid sampling, to reduce the calculation invalid. Numerical experimental results show that: the algorithm has good robustness, and its detection faster than similar algorithms quickly)

GRAY图像转换到RGB图像的Matlab函数。(Matlab function for conversion from GRAY image to RGB image .)

this is tree program, i made this program for comply my daily task on class computer programing in semester 2.

这是一个论文中给出自适应均衡的RLS算法的仿真程序(This is a paper given in the RLS algorithm for adaptive equalization of the simulation program)

newmark法求解振动问题，按照清华出版的张义民的教材编的(newmark method to solve vibration problems, according to published Qinghua Zhang Yimin textbooks compiled)

this matlab program recognises the given telugu character and gives the corrsponding iscii code

一个用循环谱原理给出的计算程序,可以画出信号的图形(a cyclic spectrum )