By A. Nejat Ince (auth.), A. Nejat Ince (eds.)

Modeling and Simulation setting for satellite tv for pc and TerrestrialCommunications Networks: complaints of the ecu COSTTelecommunications Symposium could be of curiosity to community designers, builders, and operators.
This booklet is a suite of papers given on the ecu rate Telecommunications Symposium. The Symposium was once damaged down into 4 classes:

  • Modelling and Simulation.
  • Teletraffic Modelling.
  • Communications Networks Simulation.
  • difficulties in Simulation.

each one consultation addressed a large spectrum of topics. The symposium coated the vast majority of the real points of simulation modeling and instruments for the layout and function evaluate of conversation suggestions and structures. rising options have been emphasised.
Modeling and Simulation setting for satellite tv for pc and TerrestrialCommunications Networks: lawsuits of the eu COSTTelecommunications Symposium is an invaluable reference paintings for practising engineers and educational researchers.

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Additional resources for Modeling and Simulation Environment for Satellite and Terrestrial Communications Networks: Proceedings of the European COST Telecommunications Symposium

Sample text

Call control (establishment, queues and handover algorithms) and the generation of results and presentation are effected by the simulation control module. Comparative studies reported in Chapter l3 between analytic and simulation methods as applied to a Mobile Satellite System demonstrate that the main factor affecting the difference between the results obtained with the two methods is the geometry of the system. The influence of the so-called "edge effect" is shown not to be very significant. The distribution of the handover arrival process appears to have much less impact while the approximation of the distribution function of the channel holding time makes a minor contribution to the difference.

The basic simplifying assumptions that have to be made in reducing the exact model into the approximate NLSE model which is used in all commercial simulators are identified to be those of local linearity and small-angle scattering and the impact of these assumptions on the ranges of validity of the outputs generated by ON simulators is investigated. 18 Many present simulator concepts for mobile wireless communications aim at either the implementation of protocol stacks or the simulation of the interference situation and its influence on the radio resource control (RRC) algorithms.

Node SP-l SP-2 SP-3 SP-4 SP-l 8000 6400 4800 SP-2 9600 4800 5600 SP-3 7200 4800 4800 SP-4 4800 7200 6400 30 • • • • • Messages lengths are discrete random variables that are uniformly distributed between 23 and 29 bytes. There is a link-level overhead of 7 bytes. Each STP (SP) contains three (two) parallel processors as shown in Figure 2 (see notes 2 and 3). 5 IDS. 5 (see note 4). Processors • ••• • • Input Queue . . Figure 2. Structure of an STP. 1. Performance Analysis for the Existing Network To determine the steady-state network performance, we performed a simulation analysis.

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