代码搜索:脉冲信号
找到约 10,000 项符合「脉冲信号」的源代码
代码结果 10,000
www.eeworm.com/read/205967/15302848
m u1_6.m
%矩形序列
n=1:5;0x=sign(sign(10-n)+1);
close all;subplot(3,1,1);stem(x);title('单位冲击信号序列');
k=-25:25;X=x*(exp(-j*pi/25)).^(n'*k);
magX=abs(X);
subplot(3,1,2);stem(magX);title('单位冲击信号的幅度谱');
angX=angl
www.eeworm.com/read/205967/15302851
m u1_2.m
%理想采样信号序列
n=0:50;
A=1;a=0.4;w0=2.0734;T=1;
x=A*exp(-a*n*T).*sin(w0*n*T);
close all
subplot(3,1,1);stem(x);
title('理想采样信号序列');
k=-25:25;
W=(pi/12.5)*k;
X=x*(exp(-j*pi/12.5)).^(n'*k);
magX=abs
www.eeworm.com/read/13308/272062
c 串转并数字芯片测试.c
/*-----------------------------------------------
名称:74hc164流水灯 串转并
论坛:www.doflye.net
编写:shifang
日期:2009.5
修改:无
内容:通过74hc164串行信号转并行信号依次点亮8个LED灯,
然后依次熄灭8个灯,先下载好该程序,然后用8个杜邦线连接
www.eeworm.com/read/15244/443698
c 串转并数字芯片测试.c
/*-----------------------------------------------
名称:74hc164流水灯 串转并
论坛:www.doflye.net
编写:shifang
日期:2009.5
修改:无
内容:通过74hc164串行信号转并行信号依次点亮8个LED灯,
然后依次熄灭8个灯,先下载好该程序,然后用8个杜邦线连接
www.eeworm.com/read/17110/717428
c hanzi.c
#include //头文件
#include
unsigned data i;
unsigned char *p; //建立数组指针
unsigned char wbyte;
sbit E=P3^2; //读写使能信号,1有效
sbit R_W=P3^1; //读写选择信号;1为读选通,0为写选通
sbit R
www.eeworm.com/read/17578/739739
m costas.m
fs = 12e6; %采样频率
ts = 1/fs;
num = 2.5e6; %数据长度
SNR = -15;
real_fc = 3563000; %实信号频率
data = sin(2*pi*real_fc*(0:num-1)*ts+pi/4)+sqrt(10^(SNR/10))*randn(1,num); %科斯塔斯环的输入信号
fc = 3562800; %本地频率
www.eeworm.com/read/17872/763684
m costas.m
fs = 12e6; %采样频率
ts = 1/fs;
num = 2.5e6; %数据长度
SNR = -15;
real_fc = 3563000; %实信号频率
data = sin(2*pi*real_fc*(0:num-1)*ts+pi/4)+sqrt(10^(SNR/10))*randn(1,num); %科斯塔斯环的输入信号
fc = 3562800; %本地频率
www.eeworm.com/read/18028/771109
matlab
fs = 12e6; %采样频率
ts = 1/fs;
num = 2.5e6; %数据长度
SNR = -15;
real_fc = 3563000; %实信号频率
data = sin(2*pi*real_fc*(0:num-1)*ts+pi/4)+sqrt(10^(SNR/10))*randn(1,num); %科斯塔斯环的输入信号
fc = 3562800; %本地频率
www.eeworm.com/read/18163/778406
m costas.m
fs = 12e6; %采样频率
ts = 1/fs;
num = 2.5e6; %数据长度
SNR = -15;
real_fc = 3563000; %实信号频率
data = sin(2*pi*real_fc*(0:num-1)*ts+pi/4)+sqrt(10^(SNR/10))*randn(1,num); %科斯塔斯环的输入信号
fc = 3562800; %本地频率
www.eeworm.com/read/25215/846357
c hanzi.c
#include
#include
unsigned data i;
unsigned char q;
unsigned char *p; //建立数组指针
unsigned char wbyte;
sbit E=P3^2; //读写使能信号,1有效
sbit R_W=P3^1; //读写选择信号;1为读选通,0为写选