归一化总梯度程序

This a ddk filter sample for keyboard

大学生数学建模竞赛2003年A题SARS传播题的Matlab代码(Mathematical Contest in Modeling spread of SARS in 2003 entitled A Question Matlab code)

在matlab换件下利用有限元分析方法，采用三角形单元计算隧道在自重作用下的变形和应力(The next piece in matlab for finite element analysis using triangular element in the weight calculation of the tunnel under the action of deformation and stress)

调制的代码，包含FSK,ASK等多种调制方式。(Modulation code, including FSK, ASK modulation, etc..)

A gryroscope guide and study the uses of its.

Matlab For Engineers And Scientists (Third Edition ,2008)

说明：  A DS Spread Spectrum simulation code.

数字信号处理及其MATLAB实现。相关方向学生学习理论及仿真实现的必备书籍。(digital signal processing and MATLAB. Related to the direction of student learning theory and simulation of the essential books.)

这是基于小波的微弱信号检测，小波变化自被提出以来就到得到了广泛的应用，在此就是几个案例(This is a wavelet-based weak signal detection, wavelet changed since it was proposed to have been widely used in several cases this is)

说明：  Accumulator-Based Raptor Encoding and Decoding