代码搜索：APSK
找到约 32 项符合「APSK」的源代码
代码结果 32
www.eeworm.com/read/388920/8564407
m apsk.m
%16apsk调制
fc=0.002;%载波频率即中心频率
Tc=1/fc;%载波周期
fs=1;%采样频率
dt=1/fs;%采样间隔
fo=0.001;%码元速率
To=1/fo;%码元宽度
N=6;%码元个数
t=0:dt:(N*To-dt);%时间长度
a(1)=0;
a(2)=5;
a(3)=0;
a(4)=9;
a(5)=6;
a(6)=7;
for k=
www.eeworm.com/read/455704/7368080
m apsk.m
%16apsk调制
fc=0.002;%载波频率即中心频率
Tc=1/fc;%载波周期
fs=2;%采样频率
dt=1/fs;%采样间隔
fo=0.0001;%码元速率
To=1/fo;%码元宽度
N=6;%码元个数
t=0:dt:(N*To-dt);%时间长度
a(1)=0;
a(2)=5;
a(3)=0;
a(4)=9;
a(5)=2;
a(6)=7;
for k
www.eeworm.com/read/399367/7866955
m apsk.m
clear;
SNRindB1=0:2:20;
M=16;
k=log2(M);
for i=1:length (SNRindB1),
smld_err_prb(i)=APSK_modulation(SNRindB1(i)); %仿真误符号率
end;
semilogy (SNRindB1,smld_err_prb,'*');
grid on
xlabel('E
www.eeworm.com/read/399367/7866963
asv apsk.asv
clear;
SNRindB1=0:2:20;
M=16;
k=log2(M);
for i=1:length (SNRindB1),
smld_err_prb(i)=cm_sm41(SNRindB1(i)); %仿真误符号率
end;
www.eeworm.com/read/306479/13744545
c apsk.c
//#include "board.h"
#include
#define pi 3.1415926
float a[500],c[500],d[500];
float b[10]={1,1,0,0,1,0,1,0,1,0};//输入的序列
void fisin();
void askma();
void pskma();
void f
www.eeworm.com/read/337735/12343747
mif apsk.mif
-- Copyright (C) 1991-2006 Altera Corporation
-- Your use of Altera Corporation's design tools, logic functions
-- and other software and tools, and its AMPP partner logic
-- functions, and any o
www.eeworm.com/read/388919/8564416
m ber_apsk.m
N=10000;
R=3;
M=16;
v=sqrt(-1);
x=randint(1,N,M)+1;
s_16apsk=[R*exp(v*2*pi*3/24);
R*exp(v*2*pi*21/24);
R*exp(v*2*pi*9/24);
R*exp(v*2*pi*15/24);
R*exp(v*
www.eeworm.com/read/373256/9467025
m apsk_main.m
clear
clc
N=320;
SNR=5;
p_noise=1/(10^(SNR/10));
Rin=1;Rmid=2;Rout=3;
while 1 %选择模式
mode=input(' Please choose 16APSK / 32APSK (0/1): default 0 ');
if isempty(mode)
mode = 0;
www.eeworm.com/read/373256/9467027
m apsk_mod_in.m
function [mod_out,p_noise]=APSK_mod_in(mod_in,index,p_noise,Rin,Rmid,Rout)
switch index
case 4,
sum=0;
sum=4*Rin+12*Rout;
sum=sum/(2^index);
p_noise=p_noise*sum;
mod_in=mod_i
www.eeworm.com/read/373256/9467030
m apsk_channel.m
function ch_out_signal=APSK_channel(ch_in_signal,p_noise)
len=length(ch_in_signal);
ch_in_R=real(ch_in_signal);
ch_in_I=imag(ch_in_signal);
randn('state',sum(100*clock));
ch_in_R=ch_in_R+randn(s