Arithmetic

function total_length=text_length_num(file_cell) total_length=0 for i=1:length(file_cell) y1=char(file_cell(i)) for j=1:length(y1) if(y1(j)== > ) got=j-3 end end y= for k=1:got y(k)=y1(k) end [a,b,c,d]=fileparts(y) FileName=[b c] fid=fopen(y) total_length_char=0 while 1 tline = fgetl(fid) if ~ischar(tline), break,

All signal demo in MATLAB program

Offline watermaking in printed documents .... source code in Matlab

说明：  排课算法 讲述了排课算法重要算法附有伪代码(course timetable problem)

说明：  这是旅行商问题的完全压缩包，很好用。算法的计算速度很快，而且收敛效果很好的。(This is the traveling salesman problem completely compressed package, very handy. Algorithm, and the calculation speed quickly effect is very good convergence. )

转速电流双闭环直流调速系统的仿真文件，仿真结果相当满意(The Simulation of Double Closed-Loop DC Speed Control System )

信息论与编码中，对香农信源编码定理的仿真，验证了香农编码定理的可行性。(information theory and coding, right Shannon source coding theorem simulation, verification of the Shannon coding theorem.)

对信号进行离散傅立叶变换，完成对信号的频谱分析(fft analysis)

用于计算内弹道各参数，采用经典内弹道模型。(used to calculate The interior ballistic Parameters)

simulink运行建模图 古典控制理论中的线性系统校正的滞后环节在simulink中的建模图，点击Scope就可看到其运行的曲线图 (simulink model)