sa_Ex7_5

用Matlab编写的功率谱估计，输入数据是100年太阳黑子活动记录，用周期图法、最大熵值估计（AR法及Burg法），画出信号功率谱进而算出太阳黑子活动周期。(Matlab prepared using power spectrum estimation, input data is 100-year record of sunspot activity, using periodogram method, the estimated value of maximum entropy (AR Law and Burg method), draw the signal power spectrum and then calculate the sunspot activity cycle.)

多模光纤模式分布 采用了一种新的方法 欢迎指正(Distribution of multi-mode fiber using a new approach welcomes the correction)

ook调制代码，基于matlab的，经测试，完全正确。。。(ook modulation code, based on matlab, tested, completely correct. . .)

convolution algorithm compression

说明：  一套由matlab编程的基于小波的水印应用图片例子(A set of matlab programming applications based on wavelet image watermark example)

对整个雷达系统从发射端调制到接收端解调进行仿真，并模拟了雷达系统特有的信道环境(Simulate the whole radar system including moduation at the transmitter end, radar channel, and demoduation at the receiver end.)

lms自适应波束形成小程序，主要适用于阵列信号处理的学习阶段。(lms beamform)

利用matlab仿真GPS坐标转换，即知道一点的GPS坐标利用测出来的距离俯仰方位信息计算另外一点的GPS坐标。(GPS coordinates conversion using matlab simulation, that is to know that the GPS coordinates use the distance measured from the pitching position information to calculate the GPS coordinates of another point.)

使用matlab绘制原子轨道图和电子云图(Drawing atomic orbital and electronic cloud using MATLAB)

自动收集ip地址，然后分析其具体信息，最后给出统计报告。 (Ip address automatically collected, and then analyze the specific information, statistical reports are given.)