Digital_Signal_Processing

包括两种算法的信道估计，lmmse和ls算法，文件还包括一个小m序列的产生函数，可以方便的产生需要的小m序列(There are two types of channel estimation algorithm, lmmse and ls algorithm, the document also includes a small m sequences and functions, can easily generate the required small m sequence)

A律压缩器子程序，用于matlab中A律压缩器子程序调用(A-law compression subroutine for A-law compressor routine matlab call)

use elman net to forecast 股市 ，挺精确的(use elman net to forecast )

实现卡尔曼滤波功能，建立了一个对位置观测的系统，同时加入了速度噪声，完成了Matlab的仿真。(Kalman filtering, established a system of observation position, while adding speed noise, completed the Matlab simulation.)

surf特征点检测，并实现两幅图像特征点的匹配(surf feature point detection, and the two images matching feature points)

扩展空间信道模型的matlab仿真 (MATLAB implementation of the extended SCM channel model)

菲涅尔区聚焦多波束天线空间谱估计性能分析(Fresnel zone focusing spectrum estimation performance of multi-beam antenna spatial analysis)

用于计算离散序列c*a^k 运行环境matlab(Used to calculate the discrete sequence c* a ^ k runtime environment matlab)

利用MATLAB对声音文件调制解调，完成对声音的通信过程。(The use of MATLAB modem to sound files, completion of the voice communication process.)

paper about multiple airgap