yuyinduandianjiance

说明：  matlab代码：计算混淆矩阵，查准率/查全率，ROC,F-measure，准确率等(Matlab code for computing and visualization: Confusion Matrix, Precision/Recall, ROC, Accuracy, F-Measure etc. for Classification)

本代码包括Music算法以及Root-music算法的仿真实现，对初学者大有裨益(The code includes Music algorithms and simulation Root-music algorithm of great benefit for beginners)

用谱减法实现语音的降噪，经典的谱减法完整源代码。(Of voice with spectral subtraction noise reduction, spectral subtraction classic full source code.)

Multicarrier Modulation for Data Transmission: an Idea whose Time Has Come

this code is use to read ply file

基于FFT谱连续细化算法的高精度频率估计，这种算法可以精确到小数点后两位，这种算法与MUSIC法和ESPRIT法相比，计算量大大降低，而且精度非常高。(This procedure is based on the FFT spectrum continual refinement algorithm s high accuracy frequency， this algorithm may precisely to decimal point latter two, compared the MUSIC algorithm and the ESPRIT algorithm, the computation complexity reduces greatly, moreover the precision is high.)

16QAM_AWGN matlab程序，大家可以看看这个算法

Hiding of data in the images

按UTM投影（或高斯投影）方式，将星下点轨迹图投影到地图坐标上 (By UTM projection (or Gaussian projection) mode, the ground track diagram projected onto the map coordinates)

ODE function 求解一阶线性常微分方程(ODE function for solving first-order linear ordinary differential equations)