tupian

simple laboratory problem volved by matlab 2

Diffusion k-tensor Estimation from Q-ball imaging using discretized principal axes

基于稀疏表示和联合表示的鲁棒的人脸识别，很有用(CRC face recognition)

K-means算法的实现,通过对没有标记的原始数据进行kmeans聚类得到的分类。(K-means algorithm to achieve)

principle component analysis methods for matlab wokspace.

DHT11数字温湿度传感器是一款含有已校准数字信号输出的温湿度复合传感器。(DHT11 digital temperature and humidity sensor is a digital signal containing a calibrated temperature and humidity combined sensor output.)

沿直线最小化优化学习率的梯度下降法matlab版本的一个实例源代码，带轨迹收敛图。(a source code of steepest descent with learning rate to minimize along the line by matlab)

利用y(n)=x(n)-y^2(n-1)+y(n-1)， x(n)=au(n),u(n)为阶跃序列，这一算法，计算了0.001-0.999之间数字的平方和，并给出图形，并与matlab自身的函数power进行了比较，给出了差值的图形(Calculates the square sum of the Numbers between 0.001 0.999, and the graphics is given, and with the function of matlab power are compared, and the difference of the graphics is presented)

音频处理要用到的几个函数，包括A率压缩，u率的，以及其附属的傅里叶变换、滤波等等，总之包含了一个音频信号简单处理的大部分程序(Audio processing functions )

对多径信道的仿真 输入码元,是一行矩阵,可以是实数也可以是复数 ％fs是输入码元的比特率 ％fd是多普勒频移 ％n_delay是多径信道的径数 ％t_delay是多径信道各径的时延时间 ％p_delay是多径信道各径的功率db值 (Of the multipath channel simulation input symbol is a line matrix, can be a real number can also be plural fs is the input symbol of the bit rate fd is the Doppler frequency shift is n_delay multipath channel diameter of a few t_delay is multipath channel time delay of the Path p_delay is multi-path channel the power of the diameter db value)