Virtualusis matavimo stendas
Pagrindinis magistrinio darbo tikslas - sukurti virtualųjį matavimo stendą, skirtą ištęstinėms studijoms. Šis stendas skirtas tirti atsitiktinai sugeneruotiems signalams, kurie yra artimi matavimų metu gaunamiems realiems signalams. Darbo eigoje supažindinama su dažnio drebėjimu, akies diagrama (angl. Eye Pattern), „Bathtub” diagrama. Pasirinkta Matlab programinė aplinka virtualiojo prietaiso įgyvendinimui. Atlikto tyrimo metu parodomas stendo veikimas, pritaikomos papildomos funkcijos, galinčios nustatyti signalo kokybę panaudojant neraiškiąją logiką. Darbe įgyvendinami visi užsibrėžti tikslai, todėl darbo rezultatai tenkina užduotį.
The main goal of master thesis was to create virtual measurement bench, which will be used for distance education. This virtual bench is intended to investigate with randomly generated signals, which are close to the measurements obtained, during real signal measurement. Workflow presents jitter phenomena in higher frequencies, deals with eye pattern and bathtub curves. As a base of a virtual device, Matlab environment software was choosen. The survey shows full results of working virtual measurement bench. Extra code for an eye pattern was used to determine the quality of a given signals. Fuzzy logic was taken into operation. The work of implementing all the set of objectives were acomplished and results fulfill given tasks.