中文说明： 小波包分析提取振动信号中的特征频率，单径或多径瑞利衰落信道仿真，基于掌纹识别的在线身份验证 识别算法本科毕设，匹配追踪和正交匹配追踪，基于小波变换的数字水印算法matlab代码，课程设计时编写的matlab程序代码。
English Description：
Wavelet packet analysis to extract the characteristic frequency of the vibration signal, single path or multipath Rayleigh fading channel simulation, based on palmprint recognition of online identity verification algorithm undergraduate Bi design, matching pursuit and orthogonal matching pursuit, digital watermarking based on wavelet transform algorithm matlab code, curriculum design prepared by the matlab program code.