代码搜索:通信信号
找到约 10,000 项符合「通信信号」的源代码
代码结果 10,000
www.eeworm.com/read/443020/7639349
asv leidamubiaohuibo.asv
function [p,q]=leidamubiaohuibo
%产生目标回波信号x,系统噪声y,地物杂波z以及回波p
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
f0=3*10^7; %发射信号频率
g=0; %发射信号初始相位
c=3*10^8; %光速
l=c/f0; %雷
www.eeworm.com/read/299682/7839484
asv leidamubiaohuibo.asv
function [p,q]=leidamubiaohuibo
%产生目标回波信号x,系统噪声y,地物杂波z以及回波p
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
f0=3*10^7; %发射信号频率
g=0; %发射信号初始相位
c=3*10^8; %光速
l=c/f0; %雷
www.eeworm.com/read/199669/6296026
c cutil-slock.c
#include "cutil.h"
/**
* cutil_slock_init
* @nKey: 信号锁的键值
*
* 创建并初始化信号锁
*
* Returns: 成功返回信号锁键值.失败返回-1
*/
int cutil_slock_init(int nKey)
{
int nSemId;
union semun {
int val;
}arg;
if((n
www.eeworm.com/read/483034/6607928
m stbc4.m
clear all;
SNR=0:1:30;
snr=10.^(SNR/10);
sigma=sqrt(2./snr);%噪声与信号的幅度比值
K=400000; %未调制信号长度,信号越长,曲线越精确
data=randint(1,K);
%%%%%%%%%%%%%%%%%%%%设置参数%%%%%%%%%%%%%%%%%%%%%%%%
nt=4;%发射天线数
www.eeworm.com/read/483034/6607929
asv stbc4.asv
clear all;
SNR=0:3:30;
snr=10.^(SNR/10);
sigma=sqrt(2./snr);%噪声与信号的幅度比值
K=4000; %未调制信号长度,信号越长,曲线越精确
data=randint(1,K);
%%%%%%%%%%%%%%%%%%%%设置参数%%%%%%%%%%%%%%%%%%%%%%%%
nt=4;%发射天线数
nr
www.eeworm.com/read/483034/6607933
asv stbc4c.asv
clear all;
SNR=0:3:30;
snr=10.^(SNR/10);
sigma=sqrt(2./snr);%噪声与信号的幅度比值
K=4000; %未调制信号长度,信号越长,曲线越精确
data=randint(1,K);
%%%%%%%%%%%%%%%%%%%%设置参数%%%%%%%%%%%%%%%%%%%%%%%%
nt=4;%发射天线数
nr
www.eeworm.com/read/483034/6607934
m stbc4c.m
clear all;
SNR=0:1:30;
snr=10.^(SNR/10);
sigma=sqrt(2./snr);%噪声与信号的幅度比值
K=400000; %未调制信号长度,信号越长,曲线越精确
data=randint(1,K);
%%%%%%%%%%%%%%%%%%%%设置参数%%%%%%%%%%%%%%%%%%%%%%%%
nt=4;%发射天线数
www.eeworm.com/read/482469/6625112
asv stbc4c.asv
clear all;
SNR=0:3:30;
snr=10.^(SNR/10);
sigma=sqrt(2./snr);%噪声与信号的幅度比值
K=4000; %未调制信号长度,信号越长,曲线越精确
data=randint(1,K);
%%%%%%%%%%%%%%%%%%%%设置参数%%%%%%%%%%%%%%%%%%%%%%%%
nt=4;%发射天线数
nr
www.eeworm.com/read/482469/6625113
m stbc4c.m
clear all;
SNR=0:1:30;
snr=10.^(SNR/10);
sigma=sqrt(2./snr);%噪声与信号的幅度比值
K=400000; %未调制信号长度,信号越长,曲线越精确
data=randint(1,K);
%%%%%%%%%%%%%%%%%%%%设置参数%%%%%%%%%%%%%%%%%%%%%%%%
nt=4;%发射天线数
www.eeworm.com/read/158395/11621407
m escorfre.m
function a1=EsCorFre(parBpsk,conjBpsk,delay,dt)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%延迟相关后估计信号频率函数
%主要应用于估计线性调频信号中对调频系数k的估计算法
%输入参数parBpsk为原信号,conjBpsk为parBpsk的共轭,