extraction

matlab最新的时频工具箱，更新时间2008.2.15，请将其加压后放于toolbox中，并在matlab中将其添加到搜索路径中使用。(the latest time-frequency matlab toolbox, updated 2008.2.15, please put in after the pressure in the toolbox, and will add it to the matlab search path to use.)

ALLAN方差分段拟合后求解噪声系数，以提高拟合的精确度(ALLAN variance after fitting the noise factor solution)

Face Detection and Tracking Detect a Face

说明：  在进行矩阵求逆等计算时遇到矩阵条件数较大导致病态时，常用的各种解决病态方程方法(In the calculation of matrix inversion, when the number of matrix conditions is large, which leads to ill condition, various common methods to solve ill condition equation are used)

A sample code on fractional order derivatives

Using high-order cumulants of MPSK signal modulation recognition, Calculated transmission characteristics and reflection characteristics of the one-dimensional photonic crystals, Principal component analysis of multivariate data analysis projection.

批量读写配置文件 　本例程使用复制组件，复制所需要的窗口组件，并且配合组件的 标记、取标记组件、取事件组件，让组件互相关联互动。这样做的好 处是：设计时窗口组件很少，节省设计时间，节约空间，便于代码的 后期升级维护。(Read and write configuration files in batches)

Code essential for rabiner method

Correct pitch using the Time Shifting algorithm.

matlab环境下PLL经典例程，包含一阶和二阶锁相环。(matlab environment PLL classic routines, including a first-order and second-order phase-locked loop.)