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Raspberry Pi 的代码
rlasymp.m
function [wpos,ypos]=rlasymp(G)
G=zpk(G);
zer=G.z{1}; pol=G.p{1}; gain=G.k;
ii=find(abs(zer)0, zer=zer(ii); end
nExcess=length(pol)-length(zer);
if nExcess>0
pp=(sum
mncirc.m
function [h1,h2]=mncirc(M,N)
if nargin==1,
N=[1/3,1/4,1/6,1/12]*pi;
N=[-N(length(N):-1:1),N];
elseif nargin==0
M=[1.3,1.4,1.5,2,3]; M=[M, 1./M];
N=[1/3,1/4,1/6,1/12]*pi;
N=[-
rlasymp.m
function [wpos,ypos]=rlasymp(G)
G=zpk(G);
zer=G.z{1}; pol=G.p{1}; gain=G.k;
ii=find(abs(zer)0, zer=zer(ii); end
nExcess=length(pol)-length(zer);
if nExcess>0
pp=(sum
mncirc.m
function [h1,h2]=mncirc(M,N)
if nargin==1,
N=[1/3,1/4,1/6,1/12]*pi;
N=[-N(length(N):-1:1),N];
elseif nargin==0
M=[1.3,1.4,1.5,2,3]; M=[M, 1./M];
N=[1/3,1/4,1/6,1/12]*pi;
N=[-
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;
x.m
clear all
Fs=1000;
rp=3;rs=50;
wp=2*pi*100;ws=2*pi*200;
[n,wn]=buttord(wp,ws,rp,rs,'s')
[z,p,k]=buttap(n); %返回滤波器的零点，极点和增益
[bp,ap]=zp2tf(z,p,k); %把滤波器零极点模型转化为传递函数模型
[bs,as]=lp2lp(bp,ap,wn);
ex10_5.m
t=0:pi/20:2*pi;
y1=sin(t);
y2=cos(t);
figh=figure('Position',[30,100,800,350]);
axes('GridLineStyle','-.','XLim',[0,2*pi],'YLim',[-1,1]);
line('XData',t,'YData',y1,'LineWidth',2);
line(t,y2);
g
ex10_4.m
clf; %清除图形窗口中的内容
x=linspace(0,2*pi,20);
y=sin(x);
axes('Position',[0.2,0.2,0.2,0.7],'GridLineStyle','-.');
plot(y,x);
grid on
axes('Position',[0.4,0.2,0.5,0.5]);
t=0:pi/1
ex10_3.m
x=linspace(0,2*pi,60);
y=sin(x);
hf=figure('Color',[0,1,0],'Position',[1,1,450,250],...
'Name','我的图形窗口','NumberTitle','off','MenuBar','none',...
'KeyPressFcn', 'plot(x,y);axis([0
ex5_6.m
x=linspace(0,2*pi,1000);
y1=0.2*exp(-0.5*x).*cos(4*pi*x);
y2=2*exp(-0.5*x).*cos(pi*x);
k=find(abs(y1-y2)