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/379055/2677346
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/474679/6804837
m arxinhao_ar.m
clear
clf'
clc
N=100;
Fs=500;
%产生x1信号即AR信号
vn=rands(1,N);
xn=zeros(1,N);
xn(1)=vn(1);xn(2)=vn(2);
a1=0.78;
a2=-0.96;
for n=3:N
xn(n)=vn(n)+a1*xn(n-1)+a2*xn(n-2);
end
p=floor(length(x
www.eeworm.com/read/474679/6804841
asv arxinhao_ar0611.asv
clear
clf'
clc
N=100;
Fs=500;
%产生x1信号即AR信号
vn=rands(1,N);
xn=zeros(1,N);
xn(1)=vn(1);xn(2)=vn(2);
a2=-(0.58*exp(j*1*pi/8)+0.99*exp(-j*1*pi/8));
a1=0.58*exp(j*1*pi/8)*0.99*exp(-j*1*pi/8);
fo
www.eeworm.com/read/474679/6804849
asv arxinhao_ar.asv
clear
clf'
clc
N=100;
Fs=500;
%产生x1信号即AR信号
vn=rands(1,N);
xn=zeros(1,N);
xn(1)=vn(1);xn(2)=vn(2);
a1=0.78;
a2=-0.96;
for n=3:N
xn(n)=vn(n)+a1*xn(n-1)+a2*xn(n-2)
end
[a e k]=arburg(xn
www.eeworm.com/read/474412/6808969
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/472971/6853478
m bpsk.m
%*******************modulation****************
D=[1 0 1 1 0 0 1 0];%产生随机数
a=[];
N=length(D);%基带信号符号数目
t=0:0.01:7.99;
y=cos(2*pi*t);
d0=D;d1=2*D-1;%单极性信号变双极性1 -1 1 1 -1 -1 1 -1
D0=[];
x=ones(1,
www.eeworm.com/read/471956/6884515
m duanshiguolv.m
close all
a1=zeros(1,620);K=450;R=zeros(1,250);
duanshnl=0;maxx=0;speech=zeros(1,1000);
sp1=wavread('h:\语音信号处理\a.wav');%11000采样频率
sp=wavread('h:\语音信号处理\f.wav');%11000采样频率
L=mean(sp);sp=sp-L;L2=me
www.eeworm.com/read/194957/8182370
m 例9-21 .m
％首先在±2的区间内产生间隔为0.01数值
t = -1:0.01:2
％然后使用rectpuls函数产生矩形脉冲信号
rectwave=rectpuls(t)
％接着绘制矩阵脉冲信号波形，波形如图9-23所示
plot(t,rectwave)
％最后使用axis函数调整坐标轴
axis([-1 2 0,1.1])
www.eeworm.com/read/395232/8188671
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/370800/9585021
asv mul_channel.asv
function output_sig=mul_channel(input_sig,num,a,delay,fd,ofdm_symbol_num,pilot_num)%t_interval,counter,count_begin)
%input_sig输入信号矩阵,加了cp后的信号，大小为NL×(子载波个数+cp长度lp)[144*120]；
%num多径数;
%var_pow各径相对主径的