代码搜索：辅同步信号
找到约 10,000 项符合「辅同步信号」的源代码
代码结果 10,000
www.eeworm.com/read/269146/11108291
c ad9851.c
/*************************DDS信号源芯片AD9851****************/
/* 采用IO口方式：
单片机 ---- AD9851
P2^6 ---- W_CLK
www.eeworm.com/read/236515/14013043
m sfmestimation_main.m
%单频信号频率估计主函数
%
%*********************************************************
clear all;
close all;
clc;
%*******************************************************
fs=100e6; %采样频率100MHz
deltt=1/f
www.eeworm.com/read/291730/8401701
m 13-19.m
% 装载噪声chirp信号
load noischir; x = noischir;
% 使用sym6对信号进行5层小波包分解
wname = 'sym6'; lev = 5;
tree = wpdec(x,lev,wname);
% 由第1层高频系数估计噪声的标准差，结点索引号为2
det1 = wpcoef(tree,2);
sigma = median(abs(det1))/0
www.eeworm.com/read/188194/8563920
h lcdinit.h
#define uchar unsigned char
#define LCD_CHAR 0x14
sbit cd = P3^0; /*通道选择*/
sbit rd = P3^1; /*读操作信号*/
sbit wr = P3^2; /*写操作信号*/
sbit error0 = P1^5; /*出错提示1*/
sbit error1 = P1^6; /*出错提示2*/
www.eeworm.com/read/187659/8612251
m untitled.m
t=80;%定义时间长度为60
y=1;%定义列数为1
msg = randint(t,y);%产生二进制基带信号msg
for i=1:5 % 定义 i
no=awgn(msg,snr(i));
no=y>5;
plot(y);
title('随机产生二进制数字基带信号码元');%画出波形图并命名
end
www.eeworm.com/read/432096/8633157
c lcdinit.c
#define uchar unsigned char
#define LCD_CHAR 0x14
sbit cd = P3^0; /*通道选择*/
sbit rd = P3^1; /*读操作信号*/
sbit wr = P3^2; /*写操作信号*/
sbit error0 = P1^5; /*出错提示1*/
sbit error1 = P1^6; /*出错提示2*/
www.eeworm.com/read/430417/8748090
c led2.c
#include
#define uchar unsigned char
#define uint unsigned int
#define BLKN 2 //列锁存器数
sbit G=0x97; //P1.7为显示允许控制信号端
sbit RCLK=0x96; //P1.6为输出锁存器时钟信号端
sbit SCLR=0x95;
www.eeworm.com/read/430254/8758949
m a_d_1.m
function [sampl,quant,pcm]=a_d_1(A,F,P,D)
%单频正弦波模拟信号的抽样实现%
Fs=20*F;
t=0:1/Fs:2/F;
samp=A*sin(2*pi*F*t+P);
figure(1)
plot(t,samp);
title('正弦波信号波形图');
xlabel('时间');ylabel('幅度');
grid on
%单频正弦波
www.eeworm.com/read/384970/8826241
m program_01_02.m
%生成正弦信号
N=1000;
t=1:N;
sig1=sin(0.3*t);
%生成三角波信号
sig2(1:500)=((1:500)-1)/500;
sig2(501:N)=(1000-(501:1000))/500;
x=sig1+sig2+randn(1,N);
figure(1)
plot(t,x,'LineWidth',2);xlabel('时间 t/s');yla
www.eeworm.com/read/428896/8830473
c lcdinit.c
#define uchar unsigned char
#define LCD_CHAR 0x14
sbit cd = P3^0; /*通道选择*/
sbit rd = P3^1; /*读操作信号*/
sbit wr = P3^2; /*写操作信号*/
sbit error0 = P1^5; /*出错提示1*/
sbit error1 = P1^6; /*出错提示2*/