four-chapter

DS-CDMA仿真程序,有大量注释,很值得一看,全面的讲解了CDMA的原理.(DS-CDMA simulation program, has a large number of notes, it is worth a visit, a comprehensive explanation of the principle of CDMA.)

内插函数的快速方法，（只适用于线性内插）。(Much faster version of the interp functions, but ONLY for LINEAR interpolation)

自适应滤波原理（国外教材）计算机作业的MATLAB程序，调试通过，有一定的参考价值。(Principles of Adaptive Filtering (foreign materials) MATLAB computer operating procedures, testing is passed, there is a certain reference value.)

Its a matlab script that downloads stock historical data from yahoo finance,intersects the date fields and for those dates makes a CSV file for the Closing Price.

用matlab编辑出卡农的音乐，还不错，可以听的(Matlab edit Canon music is pretty good, you can listen to)

AM信号的循环谱的matlab代码实现，初学者适合 (The AM signal of the cyclic spectrum of matlab code, suitable for beginners )

2-D discrete 8-point Daubechies wavelet.

说明：  BP神经网络预测,用于预测将来可能出现的情况，并给出警示。(PREDICTION OF BP ANN)

ECG信号压缩程序的DEMO，有兴趣可以看看。(ECG signal compression process DEMO are interested can look at.)

4QAM、16QAM、32QAM、64QAM、128QAM、256QAM星座图映射，map、频偏估计算法(4QAM, 16QAM, 32QAM, 64QAM, 128QAM, 256QAM constellation mapping, map, frequency offset estimation algorithm)