fenglifadian

Determining threshold for testing z(n)=N(n) against z(n)=a+N(n) where all of parameters are known

说明：  logistic回归分析学习的SAS实验资料2(Learning SAS logistic regression analysis of experimental data 2)

用matlab编写的在png图像中隐藏并提取rgb图像和二值图像，注意隐藏的图像要小点，源图像png要大些(Png images using matlab hide and extract the rgb image and binary image, pay attention to the hidden image is smaller point source image png)

高斯核函数的源程序代码，列出5种情况，程序包涵仿真图等。值得拥有。(Gaussian kernel function of the source code, listing 5 kinds of circumstances, program includes the simulation diagram, etc. Worth having. )

Algorithms for programmers ideas and source code

计算常用指标Gmean,F-score,sensitivity,specificity,precision,roc和auc曲线，输入test_label,predict_label两个列向量，即可获得以上指标(calculate some indexes)

CDMAT-ransmitter receiver-CDMA is an access technique which uses entire for communication

用matlab做仿真，设计了一个FIR滤波器，详细见说明文档和程序的详细注释(Using matlab to do simulation, we designed a FIR filter, detailed documentation and procedures, see the detailed notes)

OFDM系统下的信道估计,LS和MMSE算法的区别，比较仿真图像(OFDM systems under channel estimation, the difference between LS and MMSE algorithm to compare simulation image)

说明：  APF有源滤波器仿真，两电平，三相四线制，电力电子技术，matlab simulink(APF active filter simulation, two-level, three-phase four-wire system, power electronics technology, matlab simulink)