Abstract | Sve veći broj institucija, među kojima su i sveučilišta, okreće se tehnologijama poput pametnog kampusa prihvaćajući modele hibridnog učenja pretvarajući prostore kampusa u skladu s novim digitalnim sposobnostima. U tom je procesu sve veća zastupljenost korištenja interneta stvari (IoT-Internet of Things). Pametni kampus može transformirati život na sveučilištu na više načina, olakšavajući nove modele učenja, držeći studente sigurnijima i mnogo više. Tehnologije pametnog kampusa donose nove aplikacije i iskustva koja podižu život na kampusu za studente, profesore i goste. U okviru ovog diplomskog rada predstavljen je primjer mreže za pametni kampus na području sveučilišnog kampusa u Splitu. U mreži su povezane dvije bazne stanice, velik broj femtoćelija (za svaku zgradu), korisnička oprema (mobilni uređaji) UE, server, PGW modul za za kvalitetu usluge, 2 router-a, vanjska ćelija extCell, konfigurator i LTE Binder modul. Veza je ostvarena 10 Gb Ethernet vezom. Na temelju rezultata simulacijskog postupka zaključeno je da je propusnost u mreži niža što je više prepreka (barijere, broj pretplatnika i udaljenost između pretplatnika i baznih stanica). Za poboljšanje se dodaju femtoćeliju u mrežu. Upotreba većeg broja femtoćelija i male udaljenosti između pretplatnika, odnosno njegovih mobilnog uređaja i bazne stanice, poboljšava kvalitetu snage signala pa tako i cjelokupne mreže. |
Abstract (english) | A growing number of institutions, including universities, are turning to technologies such as the smart campus, embracing hybrid learning models and transforming campus spaces in line with new digital capabilities. In this process, the use of the Internet of Things (IoT-Internet of Things) is increasing. A smart campus can transform university life in a number of ways, facilitating new learning models, keeping students safer and much more. Smart campus technologies bring new applications and experiences that elevate campus life for students, faculty and guests. In this thesis, we presented an example of a network for a smart campus in the area of the university campus in Split. Two base stations, a large number of femtocells (for each building), user equipment (mobile devices) UE, server, PGW module for quality of service, 2 routers, external cell extCell, configurator and LTE Binder module are connected in the network. The connection was made with a 10 Gb Ethernet connection. Based on the results of the simulation procedure, it was concluded that if the bandwidth in the network is lower, the more obstacles there are (barriers, number of subscribers and distance between subscribers and base stations). For improvement, femtocells are added to the network. The use of a larger number of femtocells and a short distance between the subscriber, his mobile device and the base station, improves the quality of the signal strength and thus the entire network. |