ESTIMATION OF OPTICAL ACCESS NETWORK BANDWIDTH DEMAND USING MONTE CARLO SIMULATION
Journal Title: INTERNATIONAL JOURNAL FOR TRAFFIC AND TRANSPORT ENGINEERING - Year 2015, Vol 5, Issue 4
Abstract
Continuous forecast of bandwidth demand in order to achieve a proper network planning and dimensioning is one of the key challenges that network operators need to deal with. The importance of this issue is highlighted with the necessity of proper decision making regarding capital investments and the permanent increase in traffic volume. Under-investing in network resources lead to low network performances and hence dissatisfied customers, while over-investing may cause over-dimensioned capacities which leads to lower resource utilization and opportunity losses. In that perspective, it is essential to determine whether current network capacities satisfy bandwidth requirements. If it does, determining relevant time period is of great significance. As the bandwidth demand increases by the development of new services, the existing broadband networks need to be upgraded. The growing bottleneck can be solved rolling out optical access network. These networks are characterized by greater bandwidth supply enhancement compared to bandwidth demand. That fact emphasizes the need of appropriate bandwidth forecast. This paper presents model for in optical access networks future bandwidth demand and network resource utilisation estimation. In order to appropriately address valid demand of all households in a given area, Monte Carlo simulation is applied.
Authors and Affiliations
Branka Mikavica, Valentina Radojičić, Aleksandra Kostić-Ljubisavljević
ISPITIVANJE UTICAJA SAOBRAĆAJNIH PARAMETARA NA HAZARDE NA PUTU PRIMENOM MODELA KLASIFIKACIONOG STABLA
U radu je prikazan metod za identifikaciju hazardnih situacija na autoputevima. Za potrebe ove studije, razmatrani su uslovi na sekciji Istočnog autoputa u Melburnu u Australiji na dužini od 18 km. Za analizu i razvoj mo...
MERENJE SAOBRAĆAJNOG ZAGUŠENJA U GRADSKIM PODRUČJIMA – PREGLED
Saobraćajno zagušenje je jedan od glavnih problema sa kojima se većina metropola suočava. Smatra se da je prepoznavanje ovog problema prvi korak ka izboru odgovarajućih mera za njegovo rešavanje. Zagušenje – i naizgle...
TRAFFIC VARIABILITY IN BENCHMARKING OF AIR NAVIGATION SERVICES PROVIDERS COST-EFFECTIVENESS
The European Air Navigation Services Providers (ANSPs) currently handle around 26,000 flights per day. According to forecasts, air traffic levels should probably double by 2020. Different benchmarking exercises have show...
COMPARATIVE ANALYSIS ON PROVIDING THE SERVICE IN IC TRAINS BETWEEN REPUBLIC OF SLOVAKIA AND REPUBLIC OF CROATIA
In today's liberalized market of passenger railway services are in use trains ranks. Train rank means a level of service that has applied on train. The highest ranks trains are Eurocity and Intercity. Eurocity trains gen...
FUNCTIONAL CLASSIFICATION OF RURAL ROADS IN SERBIA
In order to revise the existing classification of rural roads in Serbia, which is rather old and defined on administrative criteria, the research developed a proposal for functional classification and categorization of p...