LAB1

说明：  利用粒子群算法优化svm参数，得到高精度的svm模型(The parameters of SVM are optimized by particle swarm optimization (PSO), and the SVM model with high precision is obtained)

这是一个实现双音多频(DTMF)通信系统的编程实例，对通信系统各个环节进行了仿真(This is a dual tone multi-frequency (DTMF) communication systems programming examples for all aspects of the communication system simulation)

aloha protocol- matlab simulation

快速傅里叶变换自编程序，直接运行即可，简单方便实用(Fast Fourier Transform self program can be run directly, simple and convenient and practical)

omp 算法 你可以通过这个算法完成图像恢复，效果好，恢复时间短，误码率低，解决凸优化算法复杂度高的缺点convex optimization algorithm with high complexity(omp algorithm you can accomplish by this algorithm for image restoration, good effect, shorter recovery time, error rate, to solve the shortcomings of convex optimization algorithm with high complexity)

利用相关函数求信号功率谱,信号的自相关函数及不同信号的互相关函数(Use of correlation function for the signal power spectrum, the signal of the autocorrelation function and different signal cross-correlation function)

说明：  灰色理论的应用，是一种成语实现，用于预测数据。(Application of Grey theory is a kind of idiom to achieve, to predict the data.)

sin函数的简单一维小波变换与一维傅里叶变换的比较算法(sin function with a simple one-dimensional wavelet transform one-dimensional Fourier transform of the comparison algorithm)

此代码用于具有卡方或近似卡方分布的统计量的假设检验(chi-square test)

燃料电池电堆的温度控制，采用预测控制算法实现(PEMFC Stack Temperature Control Study)