PSO

平均幅度差函数法基音周期的提取 包含滤波、中值平滑等处理。(Average magnitude difference function pitch extraction method includes filtering, median smoothing, such as treatment.)

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)

设计一个一维wiener滤波器，并以平稳信号加噪为输入，得到该平稳信号的估计信号，并求出最小均方误差。(Design a one-dimensional wiener filter, and to smooth the input signal plus noise to get the estimated signal of the stationary signal, and find the minimum mean square error.)

包含两个程序,以蛙跳积分法绘制henon-heiles演化方程的时间演化图,x-y,x-vx,y-vy相图和三维庞加莱截面图.( Contains two procedures to leapfrog integration time evolution plotted in Figure henon-heiles evolution equations, xy, x-vx, y-vy phase diagram and three Weipangjialai-sectional view.)

This simple module calculate the RMS value of an input signal (also measured)by using the deffined equation in the IEC norm

Codes for biometric system performencces uation. ROC curve, EER, FAR, FRR, Accuracy

该程序简单的仿真了OFDM系统，包括信号的产生，映射，调制，加噪，解调(The program is simple simulation of the OFDM system, including signal generation, mapping, modulation, noise, demodulation)

增强学习的相关代码，2012版本以上的matlab可用。(Enhanced learning related code, version 2012 or more available matlab.)

DIGITAL MULTI-SIGNATURE SCHEME BASED ON ELLIPTIC CURVE

计算稀疏正交因子的matlab算法库，可用于学习和应用！(Sparse orthogonal factors in computing matlab algorithm library can be used for learning and application!)