课程设计时编写的matlab程序代码，采用了小波去噪的思想，基于chebyshev的水声信号分析。- Course designed to prepare the matlab program code, Using wavelet denoising thought, Based chebyshev underwater acoustic signal analysis.

课程设计时编写的matlab程序代码，相控阵天线的方向图（切比雪夫加权），可以提取一幅图中想要的目标。- Course designed to prepare the matlab program code, Phased array antenna pattern (Chebyshev weights), Target can be extracted in a picture you want.

时间序列数据分析中的梅林变换工具，相控阵天线的方向图（切比雪夫加权），基于小波变换的数字水印算法matlab代码。- Time series data analysis Mellin transform tool, Phased array antenna pattern (Chebyshev weights), Based on wavelet transform digital watermarking algorithm matlab code.