gradient_compute

使用Matlab在通信系统的建模与仿真，论文形式，含有源代码 -use Matlab in communications systems modeling and simulation, paper form, containing the source code (The use of Matlab in communication system modeling and simulation, paper form, containing the source code-use Matlab in communications systems modeling and simulation, paper form, containing the source code)

The code in matlab help user do statistical analysis of time series

-给原始的语音信号加上一个高频余弦噪声，频率为5kHz。画出加噪后的语音信号时域和频谱图--(- To the original speech signal with a high-frequency cosine noise, frequency of 5kHz. Draw the speech signal with noise after the time-domain and frequency spectrum-)

数学实验，用matlab详尽的描述了matlab的基础知识，方便初学者学习(Mathematical experiment)

elasticsearch-river-mongodb 源码,主要讲述elasticsearch 和 mongodb 同步索引实现。可以实现自己编译。(Elasticsearch-river-mongodb source code, including elasticsearch and mongodb synchronization index. Can be compiled.)

pmsm矢量控制，有传感器，小功率电机，指标基本没问题(Vector control in pmsm)

matlab编写的视频关键帧提取程序，可自动从视频中提取帧，提取第几帧可在程序中自行设定，另附有批量处理视频的主函数。(matlab prepared video key frame extraction procedures can be automatically extracted from video frames to extract the first few frames can be set in the program, batch processing video attached with the main function.)

本程序是关于自适应滤波器的均衡实验代码， 其中较为详细的比较了扩散系数对误差的影响(this program is adaptive filter on the balanced experimental code, which is more detailed comparison of the diffusion coefficient of error of)

使用matlab语言编写的，用于直方图法的分析，也可以称作众数法(Using matlab language, for histogram analysis method can also be called a modal method)

全套球轴承拟静力学计算，以及在此基础上的生热量计算。可完美运行(whole package of quasi-static calculation and heat generation of ball bearing)