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/270136/6330759
m pulse1.m
m=1000;
t=0:0.5e-11:50e-9
Pin1=5e-3; %mw
Pin2=0; %mw
for k=1:1:m
Pin1=Pin1+10e-3*sin(pi/2*k)/k/pi*exp(i*k*pi*1e9/5*t);
Pin2=Pin2+10e-3*sin(pi/2*k)/k/pi*exp(-i*k*pi*1e9/5*t);
en
www.eeworm.com/read/270136/6330760
m pulse.m
%输入脉冲信号函数
function pin=pulse(p0,m,T)
t=0.01:0.01:T;
pin1=p0/2; %mw
pin2=0; %mw
for k=1:1:m
pin1=pin1+p0*sin(pi/2*k)/k/pi*exp(i*k*pi/5*(t-2.5));
pin2=pin2+p0*sin(pi/2*k)/k/pi*exp(-
www.eeworm.com/read/186480/6334583
cpp p1-14.cpp
#include
const double PI=3.1416; //声明常量(const变量)PI为3.1416
main()
{
//声明3个变量
double r=3,l,s;
//计算圆的周长
l=2*PI*r;
cout
www.eeworm.com/read/186480/6334618
cpp p1-4.cpp
##include //包含iostream.h头文件
void main()
{
//输出字符常量、变量和字符串
char c1='A';
cout
www.eeworm.com/read/303039/6356537
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/494086/6388051
m dfs.m
function [Xk]=dfs(xn,N)
n=[0:1:N-1];
k=[0:1:N-1];
WN=exp(-j*2*pi/N);
nk=n'*k;
WNnk=WN.^nk
Xk=xn*WNnk;
www.eeworm.com/read/494086/6388054
m dft.m
function [Xk]=dft(xn,N)
n=[0:1:N-1];
k=[0:1:N-1];
WN=exp(-j*2*pi/N);
nk=n'*k;
WNnk=WN.^nk;
Xk=xn*WNnk;
www.eeworm.com/read/494086/6388055
asv shiyan2.asv
n=0:15;
x1=2*cos(2*pi*10*n);
stem(n,x1);
figure;
y=dtft(x1,n,100)
www.eeworm.com/read/493456/6393698
m ex031200.m
n = -5:10; x = sin(pi*n/2);
k = -100:100; w = (pi/100)*k; % frequency between -pi and +pi
X = x * (exp(-j*pi/100)).^(n'*k); % DTFT of x
% signal decomposition
[xe,xo,m] = evenodd(x,n);
www.eeworm.com/read/493555/6395422
txt 用fft实现谱分析实验.txt
b=input(' 请 选 择 信 号 : \n1:x1(n),2:x2(n),3:x3(n),4:x4(n),5:x5(n),6:x6(n),7:x7=x4+x5,8:x8=x4+jx5:\n');
%b=str2num(b);
i=0;
close all;
while(b)
if b==6
N=input('请选择FFT变换区间长度N: 16 or 32 or 64:\n');