Fingerprint_recongnition

matlab实现线性调频信号的i路和Q路分解，并通过低通滤波器输出。(matlab realize i Chirp signal path and Q path decomposition, and through low-pass filter output.)

一个三维的有限元程序代码， 程序里有详细的注释，包括网格的剖分等 参考文献，输入文档。(A three-dimensional finite element program code, program, there are detailed notes, including grid mesh and other references, the input document.)

矢量量化m文件，采用分裂算法的K均值算法(Vector Quantization: K-Means Algorithm with Spliting Method for Training)

more tools to filter ecgs MIT-BIH arrhthymias.

toolbox for Lyapunov exponent compute

用于UKF的matlab程序，希望对大家有点帮助，我也是试着修改的(ukf matlab programm)

基于小波变换的水印嵌入，经过验证，可以顺利执行通过。(Based on Wavelet Transform watermark embedding, a proven, successful implementation can be adopted.)

matlab simulink中，s函数的编写讲解(matlab simulink of, s to explain the function of the preparation)

PSO算法优化PID参数,单回路高阶系统的PID参数优化，主程序，目标函数可以自己编写。(PSO algorithm to optimize the PID parameters)

关于正交解调的几个源码，希望对大家有所帮助。(Quadrature demodulation on several source, we want to help.)