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psk调制与解调的m文件仿真，希望对大家有所帮助。(psk modulation and demodulation of the m file simulation, we want to help.)

matlab开发，心率变异分析中庞加莱算法的演示代码，具有一定应用价值。(matlab development, heart rate variability analysis Poincare algorithm demo code, has some value.)

E=input( enter the generator voltage: ) V=input( enter the infinite bus voltage: ) Gx=input( enter the reactance of generator: ) L1x=input( enter the line reactance: ) L2x=input( enter the line reactance: ) L3x=input( enter the line reactance: ) L4x=input( enter the line reactance: ) Pi=input( enter the input power: ) X1=Gx+L1x+((L2x*L3x)/(L2x+L3x))+L4x Pm1=E*V/X1 DO=asin(Pi/Pm1) A=((L2x*L3x)/(2*(L2x+L3x))) C=A B=((L3x/2)^2)/(L2x+L3x) X2=(Gx+L1x+A)+(L4x+A)+(Gx+L1x+A)*(A+L4x)/B Pm2=(E*V)/X2 X3=Gx+L1x+L2x+L4x Pm3=(E*V)/X3 DC=input( enter the fault clearing angle: ) Dm=(3.14-asin(Pi/Pm3)) a1=quad( sin ,DO,DC) A1=(Pi*(DC-DO)-Pm2*a1) a2=quad( sin ,DC,Dm) A2=Pm3*a2-Pi*(Dm-DC) if(A2>=A1) disp( the system is stable ) else disp( the system is unstable ) end Dcc=acos((Pi*(Dm-DO)-Pm2*(cos(DO))+Pm3*(cos(Dm)))/(Pm3-Pm2)) disp( critical clearing angle: ) Dcc

一个完整的ofdm的matlab仿真程序，对ofdm的学习理解有很大帮助，非常实用。(A complete ofdm matlab simulation program for learning comprehension ofdm great help and very practical.)

本程序是关于Newmark方法的Matlab编程，是比较简短的一个程序。(This program is on the Newmark method of the Matlab programming，it is a relatively short procedure.)

一种常用空分复用的MIMO系统，v-blast系统的各种检测算法：ML，MMSE,ZF,以及采用迫零的连续干扰消除检测算法(A common space division multiplexing in MIMO systems, v-blast system, the various detection algorithms: ML, MMSE, ZF, and the introduction of zero-forcing successive interference cancellation detection algorithm)

ldpc encoding and coding of rate 1/3

用matlab实现简单的图像的放大和缩小(use matlab)

solution of equations in matlab....

用MATLAB语言编写的源码可产生正弦波表，这个就是是数字信号获得正选值的方法 (Sine table MATLAB program)