Graph_theory_matlab_program

this is a simulation of HVDC system

Principle component Analysis based face recognition system

网上找的关于LDPC码的几篇硕士论文。包括几种改进的算法。(Online on the LDPC code to find a few master' s thesis. Several improvements, including algorithms.)

说明：  利用matlab实现流体力学中经典算例：二维粘性方腔不可压流动的计算。(Matlab is used to calculate the incompressible flow in a two-dimensional viscous square cavity.)

设计了fir语音频段的低通、带通、高通滤波器。 可以用于语音信号处理。(A pile of fir filters are designed in this file, including lpf,bpf and hpf.)

数理统计与matlab工程数据分析065879,包括1-9章的例子程序。(mathematical statistics and data analysis matlab project)

某校60名学生的一次考试成绩如下： 某校60名学生的一次考试成绩如下： (93 75 83 93 91 85 84 82 77 76 77 95 94 89 91 88 86 83 96 81 79 97 78 75 67 69 68 84 83 81 75 66 85 70 94 84 83 82 80 78 74 73 76 70 86 76 90 89 71 66 86 73 80 94 79 78 77 63 53 55 1)计算均值、标准差、极差、偏度、峰度，画出直方图； 2)检验分布的正态性； 3)若检验符合正态分布，估计正态分布的参数并检验参数 (1)计算均值、标准差、极差、偏度、峰度，画出直方图； 2)检验分布的正态性； 3)若检验符合正态分布，估计正态分布的参数并检验参数(60 students of a school examination results of the first as follows: (1) calculating the mean, standard deviation, very poor, skewness, kurtosis, draw histogram 2) test of normality of distribution 3) If the test in line with normal distribution, it is estimated that the normal distribution parameters and test parameters)

卡尔曼滤波跟踪算法,这个是航迹产生的程序(Kalman filtering algorithm, this is the track procedures)

多元数据分析的主分量分析投影，esprit算法对有干扰的信号频率进行估计,能量谱分析计算。( Principal component analysis of multivariate data analysis projection, esprit algorithm signal frequency interference can be assessed Energy spectrum analysis and calculation.)

Modulation and demodulation ASK. At the beginning, we create the digital signa (1 and 0), after we do the modulation, add noise and demodulation. At the end we do the reconstruction of the signal.