HW9

MP3压缩域的音频水印的研究 基于压缩域的音频信息隐藏技术，主要研究在MP3等格式的音频文件中嵌入秘密信息达到版权保护的目的。(a audio watermarking based on modified discrete cosine transform ofmpeg/ audio layer III)

This is a Huffman code, display the average bits.Works with .txt

This is the simulation of Pulse Wave Doppler(PWD) effect used in ultrasonic wave. I m a student of HY University and I m not good at programming, but I want to be a nice programmer :D

matlab数字信号处理，输入图像矩阵和窗口大小，进行中值滤波,平均滤波，svm分类器(Digital signal processing, input image matrix, and window size，median filter,Average filter, svm classifier)

陀螺加表数据发生器，可以自动生成足够数量的数据。(Gyro Add table data generator can automatically generate a sufficient number of data.)

永磁同步发电机的控制simulik仿真图，与电网相连(Control simulik simulation diagram of permanent magnet synchronous generator connected to the grid)

matlab中读取excel表格的重要途径(an important way to read excel spreadsheet matlab)

关于《射频电路设计》的Matlab程序，有与smith原图相关的，每章节中的图形程序。(On " RF circuit design" Matlab procedures, smith artwork associated with each section of the graphics program.)

基本蚁群算法对TSP问题的matlab程序实现(Ant colony matlab program realization)

从倒立摆的数学模型入手，对比了lqr控制器和pid控制器的设计和仿真(From the mathematical model of the inverted pendulum to start, compared to the design and simulation controllers and pid controller lqr)