testdata

通过提取的图像，进行椭圆参数计算，绘制出椭圆。(By extracting the images, for calculating the ellipse parameters, draw an oval.)

实现了小波变换的阈值去噪算法，并实验仿真对比去噪效果(Internship wavelet threshold de-noising algorithm,)

simulation psk, simulation source, there are descriptions and explanations related to procedures and functions are.

说明：  无线移动通信中的典型COST207信道的MATLAB仿真程序，值得通信仿真人士一看 。(Wireless mobile communication channel COST207 typical MATLAB simulation program, one worthy of communications simulation to watch.)

说明：  这有关于微分方程求解 的 比较实用的 用Matlab 进行编程实现(This is about more practical for Solving Differential Equations with Matlab, programming)

这是MATLAB的界面—GUI的几个例子，直接打开就能用。(This is the MATLAB interface- GUI examples, can be used to open directly.)

GUI系统进行图像的增强处理，包括彩色增强，频域滤波等(GUI image enhancement processing systems, including color enhancement, frequency domain filtering)

波束形成技术，波束形成算法，这个是delay and sum(DAS)波束形成算法(delay and sum)

对正弦波进行FFT（快速傅立叶变换）得到幅频谱图，均方根谱图，功率谱图，对数谱图，并进行IFFT恢复出正弦波。(FFT and IFFT)

说明：  用于信号检测，主要对输油管道产生的压力信号和流量信号进行辨识，进而判断管道是否发生泄露。(For signal detection, the main pressure on the pipeline flow of signals and signal recognition, and thus to determine whether pipeline leak happened.)