zhoujiu

Audio Feature Extraction routine. this routine extracts the attack time of an audio source, by extracting the timing (sample) of the highest peak. The archive inclues a routine to extract the fft and display it. Requires Voicebox for matlab.

说明：  This is a matlab code to simulate PAPR Vs CCDF of Selective Mapping (SLM) based Peak-to-Average power reduction of OFDM signal.

说明：  一个单自由度结构的地震响应，文件包含EL地震波，采用三种方法计算，激励插值法，中心差分法和Newmark法。(The seismic response of a single-degree-of-freedom structure contains EL seismic waves, which are calculated by three methods: excitation interpolation method, central difference method and Newmark method.)

绘制单摆方程的相空间图，并作poincare图分析其混沌特性(Painted pendulum phase space, and make poincare)

This program simulates the minimization of a simple function with the multidirectional search method.

用时间序列建模，预测和监视国际飞机乘客数量序列，(Forecasting and monitoring of objectives：international airline passengers)

基于boosting的人脸检测的matlab实现(Boosting-based face detection matlab implementation)

Lu decomposition routines in matlab

运用状态方程建立车辆的动力学模型，用于驾驶员模型建模仿真和动力学分析等。(The equation of state to establish the dynamic model of the vehicle for driver modeling simulation and dynamic analysis.)

入侵检测算法，计算机常用的工具，聚类分析(Intrusion detection algorithm, commonly used computer tools, cluster analysis)