代码搜索：Raspberry Pi
找到约 10,000 项符合「Raspberry Pi」的源代码
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www.eeworm.com/read/366147/9826999
pde multib.pde
pi:=4*atan(1);
border(1,0,2,17)
{x:= cos(pi*t); y:= sin(pi*t)};
border(0,-1,1,7) { x:= t; y:=0; };
border(0,0,1,4) { x:=0;y:=t};
buildmesh(300);
solve(v) {
onbdy(1) id(v)*region+dnu(v)=0;
pde(v)
-l
www.eeworm.com/read/169758/9838766
m hrollfcoef.m
% Program 3-3
% hrollfcoef.m
%
% Generate coefficients of Nyquist filter
%
% programmed by H.Harada
%
function [xh] = hrollfcoef(irfn,ipoint,sr,alfs,ncc)
%****************** variables ****
www.eeworm.com/read/365868/9842481
m example1_7.m
t=0:pi/20:2*pi;
z=sin(t);
plot(t,z);
set(gca,'YAxisLocation','right'); %设置当前坐标轴的y轴的位置属性为右
xlabel('x');
ylabel('y');
www.eeworm.com/read/365794/9846991
m chap2_6eq.m
function dx=DynamicModel(t,x,flag,para)
global a b c A F M ep k delta
a=25;b=133;
A=0.50;F=1.0;
r=A*sin(2*pi*F*t);
dr=A*2*pi*F*cos(2*pi*F*t);
ddr=-A*(2*pi*F)^2*sin(2*pi*F*t);
s=c*(r-x(1))
www.eeworm.com/read/365790/9847016
m chap2_1eq.m
function dx=PlantModel(t,x,flag,para)
global S A F c alfa beta
dx=zeros(2,1);
S=1;
if S==1
rin=1.0;
drin=0;
elseif S==2
A=0.5;F=3;
rin=A*sin(F*2*pi*t);
drin=A*F*2*pi*cos(F*2
www.eeworm.com/read/365787/9847126
m program_01_01.m
% 生成三个正弦函数并计算其幅度谱
N=120; % 采样点数
fs=400; % 采样频率
n=1:N; % 离散时间
% 三个正弦函数和
x1=sin(2*pi*50*n/fs);x2=sin(2*pi*100*n/fs);x3=sin(2*pi*150*n/fs);x=x1+x2+x3;
% 时域波形显示
figure(1);plot(n/fs,x);xlabe
www.eeworm.com/read/365779/9848690
m crule.m
function [bp,wf]=crule(m)
%usage: [bp,wf]=crule(m)
% This function computes Gauss-Chebyshev base points and weight factors
% using the algorithm given by somebody in 'SomeBook',
% page 365, Academ
www.eeworm.com/read/365698/9851026
m fzz.m
function [A0,A,B]=FZZ(func,T, n)
syms t;
func = subs(sym(func), findsym(sym(func)),sym('t'));
A0=int(sym(func),t,-T/2,T/2)/T;
for(k=1:n)
A(k)=int(func*cos(2*pi*k*t/T), t,-T/2,T/2)*2/T;
A
www.eeworm.com/read/365527/9858193
m exa8_25.m
t=0:.001:2*pi
x=sin(3*t)
y=hilbert(x)
%同时显示原始数据图像和变换后数据图像
plot(t,real(y),':',t,imag(y))
www.eeworm.com/read/365527/9858257
m exa8_24.m
t=0:.001:1
%产生原始信号
x=t+sin(10*2*pi*t).*cos(2*pi*t)
%对原始信号进行DCT变换
y=dct(x)
%取数据长度的1/10进行重建实验
n=fix(length(y)/10)
%其余数据全部填充为0
y(n+1:length(y))=0
%使用剩下的1/10数据进行反DCT变换，重建原始信号
z=idct(y)