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/206285/15297040
m mu_mazi.m
clear all
close all
echo on
a=[20*randn(1,20),randn(1,480)];%信号样本序列
n=64;
mu=255;
[sqnr,a_quan,code]=mula_pcm(a,n,mu);
pause %按任意键可看到信号量化噪声比
sqnr
pause %按任意键可看到前5个输入值
a(1:5)
pause %按任意键可看
www.eeworm.com/read/205554/15312406
m weispline.m
tic
%信号的EMD分解
%求信号的IMF单分量
clc
clf
Ts=0.01;
t=0:Ts:30;
x=4*sin(2*pi*0.5*t)+sin(2*pi*0.1*t+pi/3)+rand(1,length(t));subplot(611);plot(t,x);grid
for j=1:5000
[max_x min_x max_I min_I]=yantuo(Ts,t
www.eeworm.com/read/6387/85279
ewb 电流负反馈偏置电路图.ewb
Electronics Workbench Circuit File
Version: 5
Charset: ANSI
Description:
" 分压式偏置稳定电路图——电流负反馈偏置电路"
" 在实际电路中,有两种不同性质的反馈,分别为正反馈和负反馈。"
" 负反馈:反馈信号Xf为正值,致使误差信号Xi1=Xi-Xf
www.eeworm.com/read/13911/287077
m 单个音频熵值比较(同一个图形中显示).m
clear
x=wavread('D:\study\师姐论文\邢峰师姐\邢峰论文程序\邢峰论文程序\audio files\music\3.wav');%读入原始信号
x=x(:,1);
[c,l]=wavedec(x,3,'db4');
ca=appcoef(c,l,'db4',3);%近似系数
x=ca;
enframex=enframe(x,128,64);%对信号x分帧处理,每
www.eeworm.com/read/13911/287094
m 单个音频熵值比较(分别显示).m
clear
x=wavread('D:\study\师姐论文\邢峰师姐\邢峰论文程序\邢峰论文程序\audio files\music\3.wav');%读入原始信号
x=x(:,1);
[c,l]=wavedec(x,3,'db4');
ca=appcoef(c,l,'db4',3);%近似系数
x=ca;
enframex=enframe(x,128,64);%对信号x分帧处理,每
www.eeworm.com/read/17578/739734
m pllc.m
len=1000; %仿真数据长度
%QPSK信号源
I_Data=randint(N,1)*2-1;
Q_Data=randint(N,1)*2-1;
s=I_Data + j*Q_Data;
%载波信号
Freq_Sample=2400; %采样率
Delta_Freq=-60; %频偏
Time_Sample=1/Freq_Sample; %每个采样值的持续
www.eeworm.com/read/17872/763679
m pllc.m
len=1000; %仿真数据长度
%QPSK信号源
I_Data=randint(N,1)*2-1;
Q_Data=randint(N,1)*2-1;
s=I_Data + j*Q_Data;
%载波信号
Freq_Sample=2400; %采样率
Delta_Freq=-60; %频偏
Time_Sample=1/Freq_Sample; %每个采样值的持续
www.eeworm.com/read/18028/771104
matlab
len=1000; %仿真数据长度
%QPSK信号源
I_Data=randint(N,1)*2-1;
Q_Data=randint(N,1)*2-1;
s=I_Data + j*Q_Data;
%载波信号
Freq_Sample=2400; %采样率
Delta_Freq=-60; %频偏
Time_Sample=1/Freq_Sample; %每个采样值的持续
www.eeworm.com/read/18163/778401
m pllc.m
len=1000; %仿真数据长度
%QPSK信号源
I_Data=randint(N,1)*2-1;
Q_Data=randint(N,1)*2-1;
s=I_Data + j*Q_Data;
%载波信号
Freq_Sample=2400; %采样率
Delta_Freq=-60; %频偏
Time_Sample=1/Freq_Sample; %每个采样值的持续
www.eeworm.com/read/19141/813056
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*/