代码搜索：ip核
找到约 10,000 项符合「ip核」的源代码
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www.eeworm.com/read/323951/13306750
m ip_07_01.m
% MATLAB script for Illustrated Problem 7.1.
echo on
T=1;
delta_T=T/200; % sampling interval
alpha=0.5; % rolloff factor
fc=40/T; % carrier frequency
A_m=1;
www.eeworm.com/read/323951/13306752
m ip_07_09.m
% MATLAB script for Illustrative Problem 9, Chapter 7.
echo on
K=10;N=2*K;T=100;
a=rand(1,36);
a=sign(a-0.5);
b=reshape(a,9,4);
% Generate the 16QAM points
XXX=2*b(:,1)+b(:,2)+j*(2*b(:,3)+b(:,4
www.eeworm.com/read/323951/13306755
m ip_07_10.m
% MATLAB script for Illustrative Problem 10, Chapter 7.
echo on
K=10;N=2*K;T=100;variance=1;
noise=sqrt(variance)*randn(1,N);
a=rand(1,36);
a=sign(a-0.5);
b=reshape(a,9,4);
% Generate the 16QAM
www.eeworm.com/read/323951/13306758
m ip_07_11.m
% MATLAB script for Illustrative Problem 11, Chapter 7
echo on
num=[0.01 1];
den=[1 1.01 1];
[a,b,c,d]=tf2ss(num,den);
dt=0.01;
u=ones(1,2000);
x=zeros(2,2001);
for i=1:2000
x(:,i+1)=x(:,i)
www.eeworm.com/read/323951/13306772
m ip_07_06.m
% MATLAB script for Illustrative Problem 7.6.
echo on
SNRindB1=0:2:15;
SNRindB2=0:0.1:15;
M=16;
k=log2(M);
for i=1:length(SNRindB1),
smld_err_prb(i)=cm_sm41(SNRindB1(i)); % simulated error ra
www.eeworm.com/read/323951/13306778
m ip_07_04.m
% MATLAB script for Illustrative Problem 7.4
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); % e
www.eeworm.com/read/323951/13306782
m ip_07_02.m
% MATLAB script for Illustrative Problem 7.2.
echo on
T=1;
M=8;
Es=T/2;
fc=6/T; % carrier frequency
N=100; % number of samples
delta_T=T/(N-1);
t=0:delta_T:T;
u0=sqrt(2*Es/T)*
www.eeworm.com/read/323951/13306785
m ip_07_07.m
% MATLAB script for Illustrative Problem 7.7.
echo on
Tb=1;
f1=1000/Tb;
f2=f1+1/Tb;
phi=pi/4;
N=5000; % number of samples
t=0:Tb/(N-1):Tb;
u1=cos(2*pi*f1*t);
u2=cos(2*pi*f2*t);
% Assu
www.eeworm.com/read/323951/13306790
m ip_07_12.m
% MATLAB script for Illustrative Problem 12, Chapter 7.
echo on
alpha=0.4;
T=1/4800;
t=[-3*T:1.001*T/100:3*T];
x=sinc(t./T).*(cos(pi*alpha*t./T)./(1-4*alpha^2*t.^2/T^2));
pause % Press any key t
www.eeworm.com/read/323950/13306800
m ip_08_02.m
% MATLAB script for Illustrative Problem 8.2.
echo on
pn0_db=[-20:0.1:30];
pn0=10.^(pn0_db./10);
capacity=3000.*log2(1+pn0/3000);
pause % Press a key to see a plot of channel capacity vs. P/N0.