echo

clasificacion de firmas

说明：  对已知房价数据做二次拟合，从而得出曲线方程，对做未来房价的粗略预测(Known to do on the secondary price data fitting curve equation to obtain, so the future price of crude forecast)

说明：  ex2_1 利用Z变换求系统输出 ex2_2 求DFT ex2_3 求序列的圆周移位 ex2_4 求序列的圆周卷积 ex2_5 简单的DFT实例 (ex2_1 the use of Z transform ex2_2 demand for system output DFTex2_3 seeking ex2_4 shift sequence for the circumference of the circular convolution sequence ex2_5 simple example DFT)

说明：  双闭环控制系统的MATLAB仿真及其说明。很不错的模块。(SPEED & POSITION PID MATLAB)

This one is code for Random Forest algorithm,,,hav loaded face with FERET database,,,,,,,,,,,,,,,,,,,,,,,,,,,,

阵列信号处理，极化敏感阵列天线，空域极化域联合谱估计(Array signal processing, polarization sensitive array antenna, spatial polarization domain combined spectrum estimation )

接收机解调形成的16-QAM符号，通过仿真来估计误符号率(receiver decodes the signal of 16-qam, simulate the ber per signal)

modified Gram-Schmidt (reduced QR factorization). A is a m-by-n matrix(m>=n)

Matlab学习书籍，用于Matlab入门学习和提高，matlab是一款基于矩阵的强大软件(Matlab learning books, to Matlab entry-learn and improve, matlab is a powerful software based matrix)

将lms算法进行了适当改进，改进算法与基本的lms算法使用matlab进行仿真比较，效果明显。(Lms algorithm will be appropriate improvements to improve the algorithm and the basic algorithm uses matlab simulation lms compared to an evident result.)