Giải pháp điều khiển nghẽn trong mạng OBS bằng phương pháp làm lệch hướng đi

set(handles.NUT3,'Value',1); set(handles.NUT4,'Value',0); set(handles.NUT5,'Value',0); set(handles.NUT6,'Value',0); set(handles.NUT7,'Value',0); set(handles.NUT8,'Value',0); set(handles.NUT9,'Value',0); set(handles.NUT10,'Value',0); set(handles.NUT11,'Value',0); set(handles.NUT12,'Value',0);

%THONG SO C = 6;

L = 1;

lamda = 1000;

%KHI SU DUNG FDL = 50 ms B2=50;

n0 = 10^3.*C./(lamda.*L);

%CHON i THOA DIEU KIEN i>n0+1 i=7:12;

Ti2=B2.*C./(lamda.*L.*(i-n0).*(i-n0+1)); a=3.333;

b=1.4286;

%CHON n THOA DIEU KIEN n>i n=25;

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p=factorial(n)./(factorial(i).*factorial(n-i)).*((b./(a+b)).^i).*((b./(a+b)).^(n-i)); Pl2=p.*exp(-i.*a.*Ti2);

%VE HAM Pl2 THEO i

m=plot(i,Pl2,'r+:');

title('ket qua khi FDL=50ms'); xlabel('luu luong tai'); ylabel('xac suat chum suy hao');

%HIEN THI TREN HE TOA DO

axes(m,'square')

% --- Executes on button press in NUT4.

function NUT4_Callback(hObject, eventdata, handles) set(handles.NUT1,'Value',0); set(handles.NUT2,'Value',0); set(handles.NUT3,'Value',0); set(handles.NUT4,'Value',1); set(handles.NUT5,'Value',0); set(handles.NUT6,'Value',0); set(handles.NUT7,'Value',0); set(handles.NUT8,'Value',0); set(handles.NUT9,'Value',0); set(handles.NUT10,'Value',0); set(handles.NUT11,'Value',0); set(handles.NUT12,'Value',0);

%THONG SO C = 6;

L = 1;

lamda = 1000;

%KET HOP KHONG SU DUNG FDL, KHI FDL=10ms VA FDL=50ms B = 0;

B1=10;

B2=50;

n0 = 10^3.*C./(lamda.*L); i=7:12;

Ti=B.*C./(lamda.*L.*(i-n0).*(i-n0+1));

Ti1=B1.*C./(lamda.*L.*(i-n0).*(i-n0+1));

Ti2=B2.*C./(lamda.*L.*(i-n0).*(i-n0+1)); a=3.333;

b=1.4268; n=25;

p=factorial(n)./(factorial(i).*factorial(n-i)).*((b./(a+b)).^i).*((b./(a+b)).^(n-i));

Pl=p.*exp(-i.*a.*Ti);

Pl1=p.*exp(-i.*a.*Ti1);

Pl2=p.*exp(-i.*a.*Ti2);

%VE TONG HOP 3 DO THI

w=plot(i,Pl,'b*-',i,Pl1,'ko--',i,Pl2,'r+:'); title('so sanh ket qua');

xlabel('luu luong tai'); ylabel('xac suat chum suy hao');

%HIEN THI DO THI TONG HOP TREN HE TOA DO

axes(w);

function NUT5_Callback(hObject, eventdata, handles) set(handles.NUT1,'Value',0); set(handles.NUT2,'Value',0); set(handles.NUT3,'Value',0); set(handles.NUT4,'Value',0); set(handles.NUT5,'Value',1); set(handles.NUT6,'Value',0); set(handles.NUT7,'Value',0); set(handles.NUT8,'Value',0); set(handles.NUT9,'Value',0); set(handles.NUT10,'Value',0); set(handles.NUT11,'Value',0); set(handles.NUT12,'Value',0);

%THONG SO C = 6;

L = 1;

lamda = 1000;

%KHI SU DUNG FDL = 50 ms B5=0;

n0 = 10^3.*C./(lamda.*L);

%CHON i THOA DIEU KIEN i>n0+1 i=7:12;

Ti5=B5.*C./(lamda.*L.*(i-n0).*(i-n0+1));

a5=3.1250; b5=1.4706;

%CHON n THOA DIEU KIEN n>i n=25;

p=factorial(n)./(factorial(i).*factorial(n-i)).*((b5./(a5+b5)).^i).*((b5./(a5+b5)).^(n-i)); Pl5=p.*exp(-i.*a5.*Ti5);

%VE HAM Pl2 THEO i

l=plot(i,Pl5,'k*:');

title('khong FDL voi 1/a=320 va 1/b=680'); xlabel('luu luong tai');

ylabel('xac suat chum suy hao');

%HIEN THI TREN HE TOA DO

axes(l,'square')

function NUT6_Callback(hObject, eventdata, handles) set(handles.NUT1,'Value',0); set(handles.NUT2,'Value',0); set(handles.NUT3,'Value',0); set(handles.NUT4,'Value',0); set(handles.NUT5,'Value',0); set(handles.NUT6,'Value',1); set(handles.NUT7,'Value',0); set(handles.NUT8,'Value',0); set(handles.NUT9,'Value',0); set(handles.NUT10,'Value',0); set(handles.NUT11,'Value',0); set(handles.NUT12,'Value',0);

%THONG SO C = 6;

L = 1;

lamda = 1000;

%KHI SU DUNG FDL = 50 ms B6=0;

n0 = 10^3.*C./(lamda.*L);

%CHON i THOA DIEU KIEN i>n0+1 i=7:12;

Ti6=B6.*C./(lamda.*L.*(i-n0).*(i-n0+1)); a=3.333;

b=1.4268;

%CHON n THOA DIEU KIEN n>i n=25;

p=factorial(n)./(factorial(i).*factorial(n-i)).*((b./(a+b)).^i).*((b./(a+b)).^(n-i)); Pl6=p.*exp(-i.*a.*Ti6);

%VE HAM Pl2 THEO i

q=plot(i,Pl6,'r+:');

title('khong FDL voi 1/a=300 va 1/b=700'); xlabel('luu luong tai');

ylabel('xac suat chum suy hao');

%HIEN THI TREN HE TOA DO

axes(q,'square')

function NUT7_Callback(hObject, eventdata, handles) set(handles.NUT1,'Value',0); set(handles.NUT2,'Value',0); set(handles.NUT3,'Value',0); set(handles.NUT4,'Value',0); set(handles.NUT5,'Value',0); set(handles.NUT6,'Value',0); set(handles.NUT7,'Value',1); set(handles.NUT8,'Value',0); set(handles.NUT9,'Value',0); set(handles.NUT10,'Value',0); set(handles.NUT11,'Value',0); set(handles.NUT12,'Value',0);

%THONG SO C = 6;

L = 1;

lamda = 1000;

%KHI SU DUNG FDL = 50 ms B7=0;

n0 = 10^3.*C./(lamda.*L);

%CHON i THOA DIEU KIEN i>n0+1 i=7:12;

Ti7=B7.*C./(lamda.*L.*(i-n0).*(i-n0+1)); a7=3.5714;

b7=1.3889;

%CHON n THOA DIEU KIEN n>i n=25;

p=factorial(n)./(factorial(i).*factorial(n-i)).*((b7./(a7+b7)).^i).*((b7./(a7+b7)).^(n-i)); Pl7=p.*exp(-i.*a7.*Ti7);

%VE HAM Pl2 THEO i

x=plot(i,Pl7,'bo:');

title('khong FDL voi 1/a=280 va 1/b=720'); xlabel('luu luong tai');

ylabel('xac suat chum suy hao');

%HIEN THI TREN HE TOA DO

axes(x,'square')

function NUT8_Callback(hObject, eventdata, handles) set(handles.NUT1,'Value',0); set(handles.NUT2,'Value',0); set(handles.NUT3,'Value',0); set(handles.NUT4,'Value',0); set(handles.NUT5,'Value',0); set(handles.NUT6,'Value',0); set(handles.NUT7,'Value',0); set(handles.NUT8,'Value',1);

set(handles.NUT9,'Value',0); set(handles.NUT10,'Value',0); set(handles.NUT11,'Value',0); set(handles.NUT12,'Value',0);

%THONG SO C = 6;

L = 1;

lamda = 1000;

%KHI SU DUNG FDL = 50 ms B5=50;

n0 = 10^3.*C./(lamda.*L);

%CHON i THOA DIEU KIEN i>n0+1 i=7:12;

Ti5=B5.*C./(lamda.*L.*(i-n0).*(i-n0+1)); a5=3.1250;

b5=1.4706;

%CHON n THOA DIEU KIEN n>i n=25;

p=factorial(n)./(factorial(i).*factorial(n-i)).*((b5./(a5+b5)).^i).*((b5./(a5+b5)).^(n-i)); Pl5=p.*exp(-i.*a5.*Ti5);

%VE HAM Pl2 THEO i

l=plot(i,Pl5,'k*:');

title('khong FDL voi 1/a=320 va 1/b=680'); xlabel('luu luong tai');

ylabel('xac suat chum suy hao');

%HIEN THI TREN HE TOA DO

axes(l,'square')

function NUT9_Callback(hObject, eventdata, handles) set(handles.NUT1,'Value',0); set(handles.NUT2,'Value',0); set(handles.NUT3,'Value',0); set(handles.NUT4,'Value',0);

set(handles.NUT5,'Value',0); set(handles.NUT6,'Value',0); set(handles.NUT7,'Value',0); set(handles.NUT8,'Value',0); set(handles.NUT9,'Value',1); set(handles.NUT10,'Value',0); set(handles.NUT11,'Value',0); set(handles.NUT12,'Value',0);

%THONG SO C = 6;

L = 1;

lamda = 1000;

%KHI SU DUNG FDL = 50 ms B6=50;

n0 = 10^3.*C./(lamda.*L);

%CHON i THOA DIEU KIEN i>n0+1 i=7:12;

Ti6=B6.*C./(lamda.*L.*(i-n0).*(i-n0+1)); a=3.333;

b=1.4268;

%CHON n THOA DIEU KIEN n>i n=25;

p=factorial(n)./(factorial(i).*factorial(n-i)).*((b./(a+b)).^i).*((b./(a+b)).^(n-i)); Pl6=p.*exp(-i.*a.*Ti6);

%VE HAM Pl2 THEO i

q=plot(i,Pl6,'r+:');

title('khong FDL voi 1/a=300 va 1/b=700'); xlabel('luu luong tai');

ylabel('xac suat chum suy hao');

%HIEN THI TREN HE TOA DO

axes(q,'square')

function NUT10_Callback(hObject, eventdata, handles)