Uppsatser om simulation

598 uppsatser · sida 18 av 40

En tidsseriestudie av varviga sjösediment fra?n Kassjön

Masteruppsats · Umeå universitet

… in the time domain and in the frequency domain. This survey is followed by a simulation study that illustrates how the theoretical tools work in practice. After this, the time series "toolbox" is used to analyse the time series from Kassjön (5701 data points). The time series …

Optimering av multiprocessorsystem med hjälp av schemaläggning

Masteruppsats · Umeå universitet

… for scheduling real-time tasks on a multiprocessor system. This is made in a simulation study in MATLAB. The system architecture is assumed to be a MIMD- machine, (Multiple Instruction stream Multiple Data stream) with bus-typologi and message-architecture. Scheduling was made …

Evaluation of Xilinx System Generator

Examensarbete, grundnivå · Linköpings universitet

… Blockset, this is however being improved. Another problem is long time for simulation and errors during generation. My opinion is that when used for smaller systems and with further development the System Generator can be a useful facility in designing digital electronics.

Microstrip Solutions for Innovative Microwave Feed Systems

Examensarbete, grundnivå · Linköpings universitet

… dimensions of the microstrip transmission lines used in the prototype system. Simulations of conceivable loads in the cavity illustrate quantitatively the reflection coefficient. Even practical measurements are made in a network analyzer and are presentedin this part. Suitable …

3D-visualisering av robotsimulering

Examensarbete, grundnivå · Linköpings universitet

… subsystems are simulated before the manufacturing starts. The results of these simulations have to be visualized to get a meaning. The visualizations can be symbolic or more real looking 3D-visualizations. During the work an investigation of available tools for computer …

Undersökning av elkvalitet i distributionsnät med omfattande vindkraftselproduktion

Examensarbete, avancerad nivå · Chalmers tekniska högskola

… variations have been studied by creating a model of the grid in the simulationprogram SIMPOW. The largest deviation that has been found in any point of the gridis ±1.9 % of the nominal voltage. This deviation is a result of varying powergeneration from the windmills and the …

Kommunikation och Prestation

Aspekter på förhållandet mellan teamkommunikations innehåll, frekvens och problem, och teamresultat, studerat i en militär flygsimulator för grupper

Magisteruppsats · Linköpings universitet

… frequency and problems was performed at the Swedish Air Force Air Combat Simulation Centre, FLSC. The purpose was to investigate the connection between team communication and performance variables, to study communication problems during air combat and to employ and develop the …

Dynamiken hos ett EU-system för handel med gröna elcertifikat

Magisteruppsats · Linköpings universitet

… compared to national implementation, are tested for the period 2000?2010. The simulations show a clear increase of cost effectiveness and large changes in the geographical balance of renewable energy when reaching the EU 22 per cent target. Less competitive technologies, such as …

Radioräckviddsberäkningar för flygande plattformar

Examensarbete, grundnivå · Linköpings universitet

… is made to sort out what is important and possible to employ in a model for simulations. A method is described and implemented in a program for evaluation of flying radio systems. Two typical cases of flight missions are simulated and discussed. It is found that the free space …

TCP/IP i taktiska ad hoc-nät

Examensarbete, grundnivå · Linköpings universitet

… in an ad hoc network where packet losses and partitions can be made. Simulation experiments show that we didn't get the problems we expected. This can be explained by low delays and because we buffered the packets during link failure. A simple modification of TCP was made and …

Utvärdering av ett simuleringsverktyg för analys av resursbehov

Examensarbete, grundnivå · Linköpings universitet

Green Cargo är den största aktören för godstransporter på järnväg i Sverige. Dotterbolaget Road&Logistics erbjuder kombinerade transporter bestående av järnväg och lastbil. Järnvägen utnyttjas för de långväga transporterna och lastbilarna för slingtrafiken. Med hjälp av …