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function [sol,val] = gaMichEval(sol,options) val = 21.5 + sol(1) * sin(4*pi*sol(1)) + sol(2)*sin(20*pi*sol(2)); %G=zeros(0); %val = sqrt(sol(1)) * sin(2*sol(1)) + sqrt(sol(1))*cos(5*sol(1))+5;

function [Xk]=dft(xn,N) %计算离散傅立叶变换 %Xk为在0

clear N=100; n=0:N-1; xn=cos(0.5*pi*n)+sin(0.6*pi*n); Xk=dft(xn,N) subplot(2,1,1) plot(n,xn) ylabel('x(n)') subplot(2,1,2) k=0:length(abs(Xk))-1; plot(k,abs(Xk)); ylabel('|X(k)|')

fs=100; %采样频率 fc=15; %载波频率 t=0:0.025:2; %采样时间 x=sin([pi*t',2*pi*t']); %信号 y = amod(x, fc, fs,'qam'); %正交幅度调制 z = ademod(y, fc, fs, 'qam');%正交幅度解调 plot(t,x,'-',t,z,'.') %绘制调

N=2^3; %以3比特传输信道 t=[0:100]*pi/20; u=cos(t); [p,c]=lloyds(u,N); [index,quant,distor]=quantiz(u,p,c); plot(t,u,t,quant,'*'); quant=c(index+1)

%Flight Simulator Servo System clear all; close all; J=2; b=0.5; kv=2; kp=15; kd=6; f1=(b+kd*kv); f2=J; F=1; A=1; t=[0:0.001:10]'; %Simulation time r=A*sin(2*pi*F*t); dr=2*pi

%S-function for continuous state equation function [sys,x0,str,ts]=s_function(t,x,u,flag) switch flag, %Initialization case 0, [sys,x0,str,ts]=mdlInitializeSizes; case 1, sys=mdlDer

function [sys,x0,str,ts] = spacemodel(t,x,u,flag) switch flag, case 0, [sys,x0,str,ts]=mdlInitializeSizes; case 1, sys=mdlDerivatives(t,x,u); case 3, sys=mdlOutputs(t,x,u); case

function [sys,x0,str,ts] = spacemodel(t,x,u,flag) switch flag, case 0, [sys,x0,str,ts]=mdlInitializeSizes; case 3, sys=mdlOutputs(t,x,u); case {2,4,9} sys=[]; otherwise erro

function [sys,x0,str,ts] = spacemodel(t,x,u,flag) switch flag, case 0, [sys,x0,str,ts]=mdlInitializeSizes; case 3, sys=mdlOutputs(t,x,u); case {2,4,9} sys=[]; otherwise erro