代码搜索:振荡调制
找到约 3,079 项符合「振荡调制」的源代码
代码结果 3,079
www.eeworm.com/read/299188/6324439
m qam.m
%16-QAM仿真实现OFDM传输系统
%---------定义参数--------
para=128; %并行传输的信道数(点数)
fftlen=128; %FFT长度
noc=128; %子载波数
nd=6; %每次循环含有的OFDM 符号数
ml=4; %调制电平:16-
www.eeworm.com/read/494725/6374557
m gmsk1.m
%绘制调制波形00101010
clear all;
Ts=1/16000; %基带信号周期为1/16000s,即为16KHz
Tb=1/32000; %输入信号周期为Ts/2=1/32000s,即32KHz
BbTb=0.5; %取BbTb为
www.eeworm.com/read/494725/6374558
asv gmsk.asv
%绘制调制波形10110001
clear all;
Ts=1/16000; %基带信号周期为1/16000s,即为16KHz
Tb=1/32000; %输入信号周期为Ts/2=1/32000s,即32KHz
BbTb=0.5; %取BbTb为
www.eeworm.com/read/492605/6415961
m stu_vblast.m
close all;
clear all;
clc;
Tx_n = 2; %4x4 天线配置
index = 4; %调制方式:表示为1/2/4/6 比特每符号
frame_length = 48; %帧长
numloop=1000; %循环次数
SNR_dB_MIN=0; %信噪
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