Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Ionut-Valentin Grecu"'
Publikováno v:
2022 14th International Conference on Communications (COMM).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::322ecf8d8a74c3e6bb919e3ea864f6a3
https://doi.org/10.1109/comm54429.2022.9817350
https://doi.org/10.1109/comm54429.2022.9817350
Autor:
Elena-Alexandra Grecu, Nicolae-Victor Petrescu, Alexandru Aloman, Madalina-Varvara Bal, Ionut-Valentin Grecu
Publikováno v:
2018 10th International Conference on Electronics, Computers and Artificial Intelligence (ECAI).
In Romania TETRA is a network used for emergency services, public safety and national security and it is very important that all the populated and unpopulated areas should be covered by TETRA network. In our days many people travel a lot for vacation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b36eae3230671aa64493033e804b82c
https://doi.org/10.1109/ecai.2018.8679068
https://doi.org/10.1109/ecai.2018.8679068
Publikováno v:
2016 International Conference on Communications (COMM).
This paper is about tuning a propagation model based on free space propagation model and also propagation by diffraction using measurements of signal strength of TETRA radio network. The purpose was to determine a set of coefficients that added to th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::410417d03bec054eb1bc1a16a9f3311d
https://doi.org/10.1109/iccomm.2016.7528340
https://doi.org/10.1109/iccomm.2016.7528340
Autor:
Madalina-Varvara Moni, Gabriel Banciu, Ionut-Valentin Grecu, Leontin Tuta, Marius-Gabriel Turcan
Publikováno v:
2016 International Conference on Communications (COMM).
This paper presents a comparison between dielectric resonator antennas with different dielectric constant parameter of the resonator. The antenna is fed with microstrip line. The dielectric resonators have cylindrical geometry. In HFSS software progr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd33110f28c755d4898899af637f28c6
https://doi.org/10.1109/iccomm.2016.7528321
https://doi.org/10.1109/iccomm.2016.7528321