代码搜索：Raspberry Pi
找到约 10,000 项符合「Raspberry Pi」的源代码
代码结果 10,000
www.eeworm.com/read/136754/13362538
m meyer.m
function [mi,wi] = meyer(len,epsi)
%Meyer scaling function and wavelet generating routine.
%
%[m,w] = meyer(length,epsi) produces two arrays, m and w
%that contain samples of a Meyer type scaling
www.eeworm.com/read/136685/13366399
m exm07062_1.m
%exm07062_1.m
clc
x=pi/4;Ve=eval('1+sin(x)')
Vf=feval('1+sin(x)',x)
www.eeworm.com/read/136685/13366445
m exm060251_1.m
t=2*pi*(0:20)/20;y=cos(t).*exp(-0.4*t);
stem(t,y,'g');hold on;stairs(t,y,'r');hold off
www.eeworm.com/read/136681/13366774
m exp2_4_.m
close all
clc
clear
%定义时间范围
t=[0:pi/20:9*pi];
hold on %允许在同一坐标系下绘制不同的图形
plot(t,sin(t),'r:*')
plot(t,cos(t))
plot(t,-cos(t),'k')
grid on %在所画出的图形坐标中添加栅格，注意用在plot之后
hold off %覆盖旧图
www.eeworm.com/read/136681/13366782
m exp2_4.m
close all
clc
clear
%定义时间范围
t=[0:pi/20:9*pi];
figure(1) %选择图像
plot(t,sin(t),'r:*')
grid on %在所画出的图形坐标中添加栅格，注意用在plot之后
grid off %删除栅格
figure(2)
plot(t,cos(t))
grid on
grid off
www.eeworm.com/read/322280/13383746
m dipoleantenna_frequence.m
clear all;close all;
a=[1e-7,1e-5,1e-3];%三个天线半径
L=1;%天线长
lamda0=2;%波长为此数时,为半波天线
n=21;%段数,必须为奇数
e=8.85e-12;%介电常数
u=4e-7*pi;%磁导率
eta=120*pi;%波阻抗
delta=L/(n+1);
for m=1:3
for t=1:300
www.eeworm.com/read/322278/13383757
m hallen.m
clc;clear all;close all;
e=8.854e-12;%介电常数
u=pi*4e-7;%磁导率
c=3e+8;%
N=45;%段数
lambda=1;%波长
L=lambda/2;%天线长度
f=c/lambda;%频率
w=2*pi*f;%
k=2*pi/lambda;%波数
eta=120*pi;%波阻抗
a=5*10^(-3);%天线半径
d
www.eeworm.com/read/322274/13383802
m dandaotichuanshuxian.m
clear all;close all;
f=0;
for a=0.01:0.005:0.05%半径的变化范围
f=f+1;
A(f)=a;
nn=0;
H=1;
N=40;
for B=0:pi/20:(2*pi-pi/20)
nn=nn+1;
X(nn)=a*cos(pi*nn/20);
www.eeworm.com/read/322099/13389880
m rickerwavelet.m
function r=rickerwavelet()
dt=1000;
r=zeros(100,1);
for f=25
for t=-49:50
a=(1-2*(pi*f*t/dt).^2).*exp(-(pi*f*t/dt).^2);
r(t+50)=r(t+50)+a;
end
end
www.eeworm.com/read/321439/13404914
m 测试 表面波、单模、多模.m
clear;
q=pi/4; % 开槽倾角 %
b=0.025 ; %电缆外径 %
c=3*10.^8; % 光速%
f=600*10.^6; % 工作频率 %
k=2*pi*f/c; % 波数 %
L=0.08;