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VoD izmerenije proizvoditelnosti kontrol dostupa zaprosov

Zdrastvuite!

 

Mozet ktoto otkliknetsa. Jests problemka, pisu magisterskuju po Video on demand, nuzna opisats proizvoditelnosts seti. A tocneje kontrol dostupa klienta (admission control). Situacija: ests kanal u kotorogo propusknaja sposobnost 100 mbit/sec. Ests 20 abonenti, kotorije po slucainomu obrazu generirejet zaprosi uze s zadanoj QoS video potoki 5 Mbit/sec na VoD server. A server otsilajet kazdomu unicast potoki dlja kazdovo otdelnogo klienta. Vso otlicno poka ne pojavilsa 21 abonent, kotorij toze nacinajet delats zapros. Kak mi vse znajem vso praidot i kacestva u vseh reska upadot. Zadaca u menja sostojit takaja smodelirovats (opnet ili vdrugoi programke) switch s mehanismom admission control (MBAC algoritmi ili drugije), pusts on meril bi sets i esli polosa propuskanije nehvatajet otbrosil bi 21 abonenta i emu poslal na telik soobsenije , sto mol muzik izvini, polosa nehvatajet , zaidi vecerom. Kto skazet gde ja mogu dostats materiali po etoi teme? Obril ves internet , modeli takoi nenasol. Spasibo

 

janis

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