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/277960/10590624
m exa4_11.m
% exa4-11_butterbandDF.m , for example 4-11
% using butterworth to design bandpass DF
clear all;
Wp=[0.3*pi,0.4*pi];
Ws=[0.2*pi,0.5*pi];
Ap=3;
As=18;
[N,wn]=buttord(Wp/pi,Ws/pi,Ap,As); %计算巴特沃
www.eeworm.com/read/277960/10590628
m exa4_10.m
% exa4-10_butterhighDF.m , for example 4-10
% using butterworth to design highpass DF
clear all;
Wp=0.6*pi;
Ws=0.4*pi;
Ap=1;
As=15;
[N,wn]=buttord(Wp/pi,Ws/pi,Ap,As); %计算巴特沃斯滤波器阶次和截止频率
[b,a]
www.eeworm.com/read/277960/10590643
m exa4_13.m
% exa4-12_butterstopDF.m , for example 4-12
% using butterworth to design bandstop DF
clear all;
Wp=[0.4*pi,0.7*pi];
Ws=[0.2*pi,0.8*pi];
Ap=1;
As=30;
[N,wn]=buttord(Wp/pi,Ws/pi,Ap,As); %计算巴特沃
www.eeworm.com/read/277960/10590648
m exa4_6.m
% exa4-6_lp2bp for example4-6
% chebshev I analog lowpass filter prototype to bandpass filter
clear all;
N=5;
Rp=3;
wl=200*pi;
wh=1000*pi;
% Chebyshev analog lowpass filter prototype
[z,p,k
www.eeworm.com/read/277960/10590660
m exa4_7.m
% exa4-7_lp2bs for example4-7
% chebshev I analog lowpass filter prototype to bandstop filter
clear all;
N=9;
Rp=3;
wl=200*pi;
wh=1000*pi;
% Chebyshev analog lowpass filter prototype
[z,p,k
www.eeworm.com/read/277960/10590666
m exa4_5.m
% exa4-5_lp2hp for example4-5
% chebshev I analog lowpass filter prototype to highpass filter
clear all;
N=9;
Rp=10;
wl=400*pi;
[z,p,k]=cheb1ap(N,Rp);
[b,a]=zp2tf(z,p,k);
% design analog hi
www.eeworm.com/read/277957/10590961
m exa1_34.m
% exa1-34_rectpuls.m for example 1-34
% rectpuls function
clear all;
fs=100; %sample frequency
x=0:1/fs:pi;
w=3;
y=rectpuls(x,w);
plot(x,y)
axis([0 pi 0 1.1])
www.eeworm.com/read/159906/10591035
m 7-4.m
t = 0:pi/50:10*pi;
i=1;
h=plot3(sin(t(i)),cos(t(i)),t(i),'*','erasemode','none');
%设定擦除模式
grid on
axis([-2 2 -2 2 -1 10*pi])
title '程序动画示例'
for i=2:length(t)
set(h,'xdata',sin(t(i)),'
www.eeworm.com/read/159906/10591059
m 7-1.m
t = 0:.01:2*pi;
x = cos(2*t).*(cos(t).^2);
y = sin(2*t).*(sin(t).^2);
comet(x,y);
title '二维彗星轨迹图'
www.eeworm.com/read/277955/10591151
m exa6_5.m
% exa060201_corrcoef.m,
% to test corrcoef.m ;
clear all;
N=256;
f=.1;a1=5;a2=3;
x=a1*sin(2*pi*f*(0:N-1))+2*randn(1,N);
y=a2*sin(2*pi*f*(0:N-1))+randn(1,N);
% 求数据向量 x 和 y 的相关系数矩阵