代码搜索结果
找到约 10,000 项符合
Raspberry Pi 的代码
gngauss.m
function [gsrv1,gsrv2]=gngauss(m,sgma)
%gngauss函数用来生成两个均值为m方差为sgma的自由高斯随机变量
if nargin == 0,
m=0; sgma=1;
elseif nargin == 1,
sgma=m; m=0;
end;
u=rand;
z=sgm
buling.txt
原程序
子函数1:离散时间傅氏变换函数dtftw
function [Xk]=dtftw(xn,N)
j=sqrt(-1);
pi = atan(1.0)*4.0;
n=0:N-1;
k=-50:50;
WN=exp(-j*pi/100);
nk=n'*k;
WNP=WN.^nk;
Xk=xn*WNP;
子函数2:离散傅氏变换函数dftw
function [Xk]=dft
chap9_7i.m
%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
chap10_5plant.m
%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
chap10_6s.m
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
chap10_1s.m
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
chap10_5s.m
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
il3_8fun.m
% il3_8fun.m
function f=il3_8fun(x,p)
f=1/sqrt(2*pi)*exp((-(x-p).^2)/2).*log2(2./(1+exp(-2*x.*p)));
cm_f34.m
% script that generates the figure 3.4 of Carrier modulation chapter
snrindB=0:0.25:18;
for i=1:length(snrindB),
snr=10^(0.1*snrindB(i));
P2(i)=Qfunct(sqrt(2*snr));
P4(i)=2*Qfunct(sqrt(4*sn
gamicheval.m
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;