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/478650/6712619
m ex0408.m
%用不同线段类型、颜色和数据点形画曲线
x=0:0.1:2*pi;
plot(x,sin(x),'r-.') %用红色点划线画出曲线
hold on
plot(x,cos(x),'b:o') %用蓝色圆圈画出曲线，用点线连接
www.eeworm.com/read/478204/6721894
txt music2.txt
clc
clear
fs=512;
m=0:(fs-1);
xn=sqrt(20)*sin(2*pi*0.2*m)+sqrt(2)*sin(2*pi*0.213*m)+randn(1,fs); %产生含有噪声的序列xn
%取阵元数量为M;
%取快拍次数为N;
M=50;
N=50;
%求x(n)矩阵,取每相邻两个阵元在同一时间内接收的信号正好相差一个采样间隔
x=zer
www.eeworm.com/read/477921/6726036
m example2_15.m
b=[0,1,1];
a=[1,-0.9,0.81];
[R,p,C]=residuez(b,a)
Mp=abs(p')
Ap=angle(p')/pi
www.eeworm.com/read/477921/6726134
m hr_type3.m
function [Hr,w,c,L]=Hr_Type3(h);
M=length(h);
L=(M-1)/2;
c=2*[h(L+1:-1:1)];
n=[0:1:L];
w=[0:1:500]'*pi/500;
Hr=sin(w*n)*c';
www.eeworm.com/read/477921/6726184
m hr_type1.m
function [Hr,w,a,L]=Hr_Type1(h);
M=length(h);
L=(M-1)/2;
a=[h(L+1) 2*h(L:-1:1)];
n=[0:1:L];
w=[0:1:500]'*pi/500;
Hr=cos(w*n)*a';
www.eeworm.com/read/477921/6726193
asv m_exam12.asv
% example 12
x=linspace(0,2*pi,30);
y=sin(x);
z=cos(x);
a=2*sin(x).*cos(x);
b=sin(x)./(cons(x)+eps);
subplot(2,2,1)%选取4个子图中的左上
plot(x,y);axis([0 2*pi -1 1]),title('sin(x)');
subplot(2,2,2)%选取4
www.eeworm.com/read/477724/6732880
m ip_07_07.m
% MATLAB script for Illustrative Problem 7.7.
echo on
Tb=1;
f1=1000/Tb;
f2=f1+1/Tb;
phi=pi/4;
N=5000; % number of samples
t=0:Tb/(N-1):Tb;
u1=cos(2*pi*f1*t);
u2=cos(2*pi*f2*t);
% Assu
www.eeworm.com/read/477233/6740344
m 求如下三个系统的幅频响应.m
%-------------------------------------------------------------------------
% exa020502.m, for example 2.5.2 and fig 2.5.6,
%------------------------------------------------------------------------
www.eeworm.com/read/477233/6740356
m explain how to unwrap the phase.m
%----------------------------------------------------------------------------
% exa030202, for example 3.2.2 and fig 3.2.4
% to explain how to unwrap the phase
%------------------------------------
www.eeworm.com/read/477233/6740365
m 设计 butterworth 带通滤波器.m
%--------------------------------------------------------------------------
% exa060702_2 , for example 6.6.2 and 6.7.2;
% to test buttord.m and butter.m;
% to design a Butterworth Bandpass digital