代码搜索：IP软核
找到约 10,000 项符合「IP软核」的源代码
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www.eeworm.com/read/456354/7351399
m ip_08_09.m
% MATLAB script for Illustrative Problem 9, Chapter 8.
echo on
k=11;
for i=1:2^k
for j=k:-1:1
if rem(i-1,2^(-j+k+1))>=2^(-j+k)
u(i,j)=1;
else
u(i,j)=0;
end
echo off ;
e
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m ip_08_01.m
% MATLAB script for Illustrative Problem 1, Chapter 8.
echo on
gamma_db=[-20:0.1:20];
gamma=10.^(gamma_db./10);
p_error=q(sqrt(2.*gamma));
capacity=1.-entropy2(p_error);
pause % Press a key to see a
www.eeworm.com/read/456354/7351401
m ip_08_08.m
% MATLAB script for Illustrative Problem 8, Chapter 8.
% Generate U, denoting all information sequences.
k=4;
for i=1:2^k
for j=k:-1:1
if rem(i-1,2^(-j+k+1))>=2^(-j+k)
u(i,j)=1;
else
www.eeworm.com/read/456354/7351405
m ip_08_12.m
% MATLAB script for Illustrative Problem 12, Chapter 8.
[p_err_ha,gamma_b]=p_e_hd_a(7,13,11,15,3);
[p_err_ho,gamma_b]=p_e_hd_o(7,13,11,15,3);
[p_err_so,gamma_b]=p_e_sd_o(7,13,11,15,3);
[p_err_sa,gamma
www.eeworm.com/read/456354/7351407
m ip_08_10.m
% MATLAB script for Illustrative Problem 10, Chapter 8.
[p_err_ha,gamma_b]=p_e_hd_a(10,16,11,15,3);
semilogy(gamma_b,p_err_ha)
www.eeworm.com/read/456354/7351408
m ip_08_05.m
% MATLAB script for Illustrative Problem 5, Chapter 8.
echo off
w=[1:5:20,25:20:100,130:50:300,400:100:1000,1250:250:5000,5500:500:10000];
pn0_db=[-20:1:30];
pn0=10.^(pn0_db/10);
for i=1:45
for j=1
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m ip_08_06.m
% MATLAB script for Illustrative Problem 6, Chapter 8.
echo on
p_db=[-20:1:20];
np_db=p_db;
p=10.^(p_db/10);
np=p;
for i=1:41
for j=1:41
c(i,j)=0.5*log2(1+p(i)/np(j));
echo off ;
end
end
www.eeworm.com/read/456354/7351414
m ip_08_11.m
% MATLAB script for Illustrative Problem 11, Chapter 8.
echo on
gamma_b_db=[-4:1:14];
gamma_b=10.^(gamma_b_db/10);
qq=q(sqrt(0.733.*gamma_b));
p_err=2047*qq.^2.*(3-2.*qq);
pause % Press a key to see
www.eeworm.com/read/456354/7351417
m ip_07_08.m
% MATLAB script for Illustrative Problem 8, Chapter 7.
echo on
SNRindB1=0:2:15;
SNRindB2=0:0.1:15;
for i=1:length(SNRindB1),
smld_err_prb(i)=cm_sm52(SNRindB1(i)); % simulated error rate
echo off ;
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m ip_07_04.m
% MATLAB script for Illustrative Problem 4, Chapter 7.
mapping=[0 1 3 2 7 6 4 5]; % For Gray mapping
M=8;
E=1;
sequence=[0 1 0 0 1 1 0 0 1 1 1 1 1 1 0 0 0 0];
[e]=cm_dpske(E,M,mapping,sequence)