Untitled

对音频信号进行处理，以采样频率为22050进行采样，并分别画出其自相关函数曲线.(Handle audio files, to 22050 sampling frequency for sampling respectively, and draw the autocorrelation function curve. )

计算任意时域信号的非线性超声系数GUI，原创程序，学习GUI和非线性超声的一个参考例程，欢迎指教(Nonlinear ultrasonic coefficient GUI, any original program to calculate the time-domain signal, and nonlinear ultrasound study GUI a reference routines, welcome to enlighten)

说明：  simulink中调用网格数据双线性内插的解算函数，可根据不同数据库进行修改(mesh data in simulink calls solving bilinear interpolation functions, which can be modified according to different databases)

This is a code for tsp transporter seller programming with matlab, enjoy!

UFLDL中，pca in 2D 的代码，运行结果与提示结果一致(UFLDL，pca in 2D )

c based questions for interviews and exams

系统辨识与自适应控制程序 小程序，请指教！(System identification and adaptive control procedures)

simulink of laboratory session

频率步进信号在雷达成像等需要大带宽的场景十分有用，该文件为国外经典文献，值得参考(Stepped frequency radar imaging signal in scenes that require large bandwidth is useful, the document for foreign classic literature, it is also useful)

各种随机分布的直方图，频谱估计图，频谱归一图(Various random distribution histogram, spectrum estimation map, the normalized frequency spectrum chart)