kexuejisuanqi

最速下降法,是一种最优化的算法，针对无约束的优化问题有效(Steepest descent method, an optimization algorithm is effective for unconstrained optimization problems)

说明：  从wind采集期权数据并整理成矩阵形式，包括计算隐含波动率等(Collect options trading data, and make the data readable, calculate the implied volatility)

for removal used to remove the fog and get clear image

这个代码是关于球体、直角体跟椎体目标的RCS计算matlab程序，简答明了，很适合初学者看的(This code is on the sphere, at right angles to the body with vertebral target RCS matlab program, the short answer is clear, it is suitable for beginners see)

Book about filter kalman position tracking

matlab code for Toolbox Wavelets

本文件提供了核线性判别分析（KLDA）的将维算法(This program is the kernel linear discriminant analysis)

一种加权支持向量机的算法，主要描述一种加权支持相机的数学描述，参看此文可以更深入理解加权支持向量机(Fast Weighted SVM training Algorithm)

平方根升余弦滚降数字滤波器的设计与实现.pdf(Design and implementation of square-root raised cosine roll off digital filter)

rapresents AR(1) model. dsp and correlation funtion of the ar(1) MODEL. it uses randn to generate vector and filter to do ar(1).