Zobrazeno 1 - 10
of 83
pro vyhledávání: '"M Frullone"'
Publikováno v:
ICC
Mutual proximity and exposure time can provide critical information to assess the risk of propagation of highly contagious viruses such as SARS- CoV2. To this extent, Bluetooth Low Energy (BLE) represents the best candidate in the low range communica
Autor:
A. Varini, Gabriele Falciasecca, P. Grazioso, Marina Barbiroli, Claudia Carciofi, M. Frullone
Publikováno v:
IEEE Transactions on Vehicular Technology. 51:1234-1241
Field prediction is an essential component of the planning process of cellular radio systems. This task is particularly time- and money-consuming in the urban environment, where cell size is of the order of a few hundred meters, and the influence of
Publikováno v:
IEEE Transactions on Vehicular Technology. 49:1508-1515
The choice of a given propagation model has a major impact on the accuracy and effectiveness of cellular planning, especially in an urban environment, where a higher degree of detail is required. Rigorous models, such as those based on ray optics, ar
Publikováno v:
Scopus-Elsevier
The increasing demand for high speed data and multimedia services forces indoor radio communications to exploit new, almost fully available bands. Among the possible radio spectrum parts, the 60 GHz band seems to provide a good solution to move on. T
Publikováno v:
IEEE Journal on Selected Areas in Communications. 14:411-419
The performance of space and frequency diversity techniques at 1800 MHz in an indoor environment are investigated. Three linear signal combining techniques are considered: signal selection (SEL), maximal ratio combining (MRC), and equal gain combinin
Publikováno v:
IEEE Personal Communications. 3:10-15
This article provides a review of the most up-to-date frequency planning techniques suitable for current digital cellular systems. Frequency planning is becoming a key issue in the current scenario, with exceedingly high growth rates in many countrie
Publikováno v:
IEEE Transactions on Vehicular Technology. 45:657-665
The personal communication systems envisaged for next years will have to accommodate a wide range of services with different quality requirements (on delays, bit error rates, etc.), and will often be characterized by a high burstiness (i.e., with rel
Publikováno v:
IEEE Transactions on Vehicular Technology. 43:99-109
The paper deals with the evaluation of performances of packet reservation multiple access (PRMA) and code division multiple access (CDMA) in a mixed cellular environment, composed by a regular grid of macrocells plus microcells deployed in the most c