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/264066/11330942
asv firfilterdesign.asv
wp=0.2;ws=0.4;Rp=1;As=20; % 定义滤波器参数(可修改)
[n,wc]=buttord(wp,ws,Rp,As); % 计算滤波器阶次和3dB截止频率
[b,a]=butter(n,wc); % 设计巴特沃斯滤波器
w=[0:pi/200:pi];
www.eeworm.com/read/264066/11330978
m dtransform.m
%dtranform.m 数字滤波器设计，从低通到其他类型滤波器的频率对应关系
%具体的坐标频率转换公式参见《数字信号处理》第二版 丁玉美，高西全, 西安电子科技大学出版社
function [out0,out1]=dtransform(w,string)
%下面的参数为设计滤波器时给定的参数
wu=0.7*<mark>pi</mark>;
wl=0.5*<mark>pi</mark>;
wc=0.4*<mark>pi</mark>; %最终设计的低 ...
www.eeworm.com/read/264066/11331055
m firfilterdesign.m
wp=0.2;ws=0.4;Rp=1;As=20; % 定义滤波器参数(可修改)
[n,wc]=buttord(wp,ws,Rp,As); % 计算滤波器阶次和3dB截止频率
[b,a]=butter(n,wc); % 设计巴特沃斯滤波器
w=[0:pi/200:pi];
www.eeworm.com/read/263959/11335453
m test2.m
t=0:pi/20:4*pi;
y1=exp(-0.2*t);
y2=(cos(t)+i*sin(t));
y=y1.*y2;
polar(angle(y),abs(y))
www.eeworm.com/read/409142/11344884
m axis542.m
function axis542
x = 0:.025:pi/2;
plot(x,tan(x),'-ro')
axis([0 pi/2 0 5])
www.eeworm.com/read/409142/11344889
m comet531.m
function comet531
figure(1)
t = 0:.01:2*pi;
x = cos(2*t).*(cos(t).^2);
y = sin(2*t).*(sin(t).^2);
comet(x,y);
www.eeworm.com/read/409142/11344891
m errorbar531.m
function errorbar531
figure(1)
x=[0:0.2:4*pi];
y=sin(x);
e=[0:1/(length(x)-1):1];
errorbar(x,y,e)
www.eeworm.com/read/409142/11344937
m plotyy533.m
function plotyy533
x=0:0.01*pi:2*pi;
y=sin(x);
z=exp(x);
plotyy(x,y,x,z,'plot','semilogy')
www.eeworm.com/read/262723/11392535
m mom2.m
%导体圆环的电容计算matlab程序
function C=NO3
a=0.05;
b=3;
%N=30;
e=1/(36*pi)*(1e-9);
k=1;
for N=3:1:50
%for b=1:0.1:5
f=2*pi*b/N;
m=N;
n=N;
S=rand(m,n);
A=rand(m,1);
D=ones(m,1);
syms l
for
www.eeworm.com/read/408213/11401450
m examp5_22.m
syms z; f=1/(z*sin(z));
c0=limit(f*z^2,z,0)
k=[-4 4 -3 3 -2 2 -1 1]; c=[];
for kk=k; c=[c,limit(f*(z-kk*pi),z,kk*pi)]; end; c