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/386257/8759356
m ex0101.m
function ex0101()
x=0:pi/15:2*pi;
y1=0.5*x.^2;
y2=10*sin(x);
plot(x,y1,'r.-',x,y2);
grid
xlabel('variable x')
ylabel('variable y')
title('x^2 and sin(x)');
text(6.2,-5.5,'sin(x)');
text(6.2,
www.eeworm.com/read/386257/8759525
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/386257/8759599
m ex1001.m
function ex1001()
subplot(1,2,1),fplot('sin(x)/(pi*x)', [-3*pi,3*pi]);
title('时域图')
hold on;
subplot(1,2,2),fplot('-heaviside(x-1)+heaviside(x+1)',[-3,3]);
title('傅氏变换后的频域图');
axis([-3 3 0 1.5])
www.eeworm.com/read/386254/8759812
m fir_b.m
x1=wavread('音乐.wav');
fs=22050;
wp1=2*pi*1200/fs;wp2=2*pi*3000/fs;
ws1=2*pi*1000/fs;ws2=2*pi*3200/fs;
wp=(wp1+ws1)/2;
ws=(wp2+ws2)/2;
wdelta=wp1-ws1;
N=ceil(8*pi/wdelta); %取整
wn=[wp ws];
beta=
www.eeworm.com/read/286542/8760276
m angle.m
function Ztaij=Angle()
global Q
Pi=3.1415926;
q0=Q(1);
q1=Q(2);
q2=Q(3);
q3=Q(4);
T11=q1^2+q0^2-q3^2-q2^2;%初始姿态矩阵元素确定
T12=2*(q1*q2-q0*q3);
T13=2*(q1*q3+q0*q2);
T21=2*(q1*q2+q0*q3);
T22=q2^2
www.eeworm.com/read/430149/8763945
c ch08_07.c
#include
struct circle
{
float r;
float pi;
float *area;
};
int main(void)
{
struct circle myCircle;
float Area;
myCircle.r=5;
myCircle.pi = 3.14159
www.eeworm.com/read/430149/8763998
c ch06_26.c
#include
#define PI 3.14159
int main(void)
{
#ifdef PI
printf("(PI=3.14159)\n
www.eeworm.com/read/386055/8766896
m 均匀线阵方向图.m
% 绘制均匀线阵方向图
% 《空间谱估计理论与算法》 P31
clc
clear
M = 16; % 阵元数
k = 0.5; % k = d/lamada = 1/2
% 形成波束指向doa方向的权值
doa = 30; % doa=0,为静态方向图
m = [0 : M-1];
w = exp(-j*2*pi*
www.eeworm.com/read/430092/8767513
m ex312.m
%*********************************************************
%程序:EX312.M
%功能:坐标轴设置函数axis使用实例
%*********************************************************
close all %关闭所有窗口
subplot(1,3,1)
www.eeworm.com/read/430091/8767526
m ex202.m
%********************************************************
%程序:EX202.M
%功能:高级绘图函数plot绘图实例
%********************************************************
x=0:0.4*pi:2*pi; %定义x坐标轴范围及刻度
y1=