BPSK(The-original-and-two-channels)

this document is related with physic method using matlab code

fdatool工具箱的数字滤波器设计详解总结，包括滤波器参数设置及意义(fdatool digital filter design toolbox Detailed summary, including the filter parameters and the significance of )

matlab code for factorization

说明：  GMSK位同步的Gardner改进算法,是IEEE上很好的一篇文章(GMSK bit synchronization Gardner improved algorithm is very good IEEE on an article)

Rectifier 1phase fuzzy

image sccaling. sccaling the image rd blue and green. its not good dont download

灰色预测的模型，我们用它做过东北三省的数学建模比赛并取得不错的成绩。(The grey prediction model, we use it for the mathematical modeling contest in the three provinces of Northeast China and achieved good results.)

步进电机失步情况的一个仿真.这是一个比较完整的方针,但是仅仅考虑了在单个脉冲下的失步情况.(Stepper motor out-of-step situation in a simulation. This is a relatively comprehensive approach, but considered only in a single pulse under the out-of-step situation.)

learn network securty is fun for arsitecture network

里面包含了怎么找出一个函数的极点，并用spline函数画出sinc函数的包络线，稍加修改可画出其他的函数的包络线(To draw envelope of sinc function. You can modify it to draw other functions envelope)