ketuo

对噪声信号中的正弦信号，通过Pisarenko谐波分解方法、Music算法和Esprit算法进行频率估计，信号源是： 其中， ， ， ； 是高斯白噪声，方差为 。使用128个数据样本进行估计。 1、用三种算法进行频率估计，独立运行20次，记录各个方法的估计值，计算均值和方差； 2、增加噪声功率，观察和分析各种方法的性能。(Sinusoidal signal in the noise signal through the Pisarenko harmonic decomposition method, Music algorithms and Esprit frequency estimation algorithm, the signal source is: where,,, a Gaussian white noise, variance. 128 data samples used to estimate. 1, with three kinds of frequency estimation algorithm, run independently 20 times, record the estimated value of each method to calculate the mean and variance 2, the increase in noise power, observation and analysis of the performance of various methods.)

Essential MATLAB for Engineers and Scientists

基于Newton-Rapuson方法的配电网潮流计算的matlab源程序(power flow calculate matlab program)

说明：  matlab 信号处理（清华大学出版社）一书第10章源代码(Matlab Signal Processing (Tsinghua University Press) Chapter 10 Source Code)

用MATLAB实现Hamming码的编码和译码，并设计了友好的互动界面，是学习信息论与编码很好的例子。(Hamming code with MATLAB to achieve encoding and decoding, and a friendly interactive interface design, information theory and coding to learn a good example.)

maximum power point traking p and o

GAUSSMIX fits a gaussian mixture pdf to a set of data observations

基于稀疏变量的欠定盲源分离，可以解决源数大于传感器数的问题，即欠定盲源分离问题。(Based on the sparse variable underdetermined blind source separation, can solve the source number is greater than the number of sensors the problems, i.e. underdetermined blind source separation.)

自动检测车牌号，进行图像分析，并进行相应和相关的处理(Automatically detect the license plate number)

说明：  单极性脉冲调制方式，三角载波在一种极性内变化(Unipolar pulse modulation, triangular carrier changing in one polarity)