optical-SNR

PID调节器结构简单、参数易于调整，当被控对象精确数学模型难以建立、系统的参数又经常发生变化时，应用PID控制技术，在线整定最为方便。 (PID adjustor simple structure, easy adjustable parameters, when the controlled object mathematical model is hard to build up, the parameters of the system and often changes, application of PID control technology, online setting the most convenient.)

应用matlab的图像处理工具，使用摄像头实时解密数独的程序(The video sudoku solver)

代码用于实现回声消除，用递归最小二乘算法（RLS）实现声学回声消除(AEC Code for echo cancellation, acoustic echo cancellation with recursive least squares algorithm (RLS))

该程序是用L-Z复杂度算法检测VF信号的算法，并用的MIT-BIH数据库中的数据加以实现的。(The program is used LZ complexity algorithm to detect VF signal algorithm, and use the MIT-BIH data in the database to be achieved.)

用music算法实现对一个正弦信号频率的估计(Realization of a sinusoidal signal frequency estimation algorithm with music)

matlab编的画线函数,可以画不同颜色的线,方便大家调用(matlab series of drawing a line function, you can draw lines of different colors, to facilitate call)

改进bp-ga算法，确定权值和阈值，组合导航系统故障诊断bp-ga算法(Improved algorithm for bp-ga)

DVB_TCOFDM接收系统中关键技术研究与设计(DVB_TCOFDM receiver algorithm)

说明：  基于MATLAB的有噪声的语音信号分析与处理设计的源代码及详细分析(MATLAB-based noisy speech signal analysis and processing design and detailed analysis of source code)

空域滤波器一种--MVDR波束形成器，以《现代信号处理》（张贤达）书上所讲过程所写(Spatial filter one kind- MVDR beamformer to the "Modern Signal Processing" (Zhang XD) wrote the book talking about the process)