19Chapitre1_Introduction

chen分数阶混沌程序,good good(chen fractional order chaotic process, good good)

产生一m序列，其特征多相式:1+x^3+x^5,加扰序列c(k) 满足c(k)=a(k)+c(k-3)+c(k-5),对m序列进行加解扰(Create a m sequence is characterized by multi-phase type: 1+ x ^ 3+ x ^ 5, scrambling sequence c (k) to meet the c (k) = a (k)+ c (k-3)+ c (k-5), the m sequence Deinterference)

实现时分秒的计数和校正实现时分秒的计数和校正(Realized and correction of minutes and seconds count)

机械齿轮的参数优化，设计一直齿圆柱齿轮传动, 已知其齿数比u= 4, 小轮轴 扭矩T 1= 100N. m, 单向传动, 润滑良好, 非对称布置, 两齿 轮材料 小齿轮40Cr, 调质, 齿面硬度HB= 250~ 280, [ RH ] 1 = 630MPa, [ RF ] 1= 288MPa 大齿轮45 钢, 调质, 齿面硬度 HB= 220~ 250, [ RH ] 2= 550MPa, [ RF ] 2= 204MPa, 取载荷系 数K = 1. 28。(Parameter optimization of the mechanical gear design has been Cylindrical Gear, known gear ratio u = 4, small axle torque T 1 = 100N m, one-way transmission, well-oiled, non-symmetrical arrangement of the materials of the two gears pinion 40Cr quenched and tempered tooth surface hardness HB = 250 ~~ 280 [RH] 1 = 630 MPa [RF] 1 = 288MPa large gear 45 steel, quenched and tempered tooth surface hardness HB = 220 to 250, [RH] = 550MPa , [RF] 2 = 204MPa, to take load factor K = 1 28.)

基于m序列的直接序列扩频系统的抗噪声性能仿真 (Anti-noise performance simulation based on direct sequence spread spectrum system m sequences)

说明：  matlab-gui 自动控制原理-采样控制系统(Matlab-gui Automatic Control Theory- sampling control system)

The matlab code for the double spiral problem ( classification in data mining )

SVM 程序 用于模式识别 小样本学习 (SVM pattern recognition procedures for the small sample study)

基于matla的多媒体播放器，能实现一般播放器的所有功能和男女声识别功能。(Matla based multimedia player, the player can achieve all the general functions and male and female vocal recognition.)

matlab程序，fft方面的，可以用来学习下，谢谢(programme of fft on matlab)