Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Luigi Paura"'
Publikováno v:
IEEE Access, Vol 4, Pp 7199-7211 (2016)
Due to its attractive characteristics, the TV white space (TVWS) spectrum is considered the ideal candidate to enable the deployment of smart grid networks (SGNs) via cognitive radio paradigm. However, the intermittent availability of the TVWS spectr
Externí odkaz:
https://doaj.org/article/cbc57a9777504b6a8056694687404817
Publikováno v:
Sensors, Vol 16, Iss 5, p 671 (2016)
To accommodate the rapidly increasing demand for wireless broadband communications in Smart Grid (SG) networks, research efforts are currently ongoing to enable the SG networks to utilize the TV spectrum according to the Cognitive Radio paradigm. To
Externí odkaz:
https://doaj.org/article/e08c2776a3e54af7b3308c0720e4fad8
Publikováno v:
IEEE Transactions on Vehicular Technology. 65:8496-8510
A key issue in spectrum sensing design is the optimization of sensing time, namely, the sensing time that maximizes the transmission throughput achievable by cognitive users (CUs), while limiting the interference against the primary user (PU). In a m
Publikováno v:
Ad Hoc Networks. 37:133-139
In TV White Space, a secondary user must access periodically to a geolocated database to acquire the spectrum availability information. Furthermore, it can access on-demand to the database to update such an information. The more frequent are the on-d
Publikováno v:
IEEE Transactions on Wireless Communications. 12:5529-5543
This paper proposes a blind channel shortening algorithm for uplink reception of a single-carrier interleaved frequency-division multiple-access (SC-IFDMA) system transmitting over a highly-dispersive channel, which is affected by both timing offsets
Publikováno v:
IEEE Transactions on Wireless Communications. 12:2445-2457
Cooperative spectrum sensing techniques are mainly based on two different decision approaches, according to the role of the decision maker: i) in the Combining Decision approach, the decision maker combines the sensing information collected from its
Publikováno v:
Sensors; Volume 16; Issue 5; Pages: 671
Sensors, Vol 16, Iss 5, p 671 (2016)
Sensors (Basel, Switzerland)
Sensors, Vol 16, Iss 5, p 671 (2016)
Sensors (Basel, Switzerland)
To accommodate the rapidly increasing demand for wireless broadband communications in Smart Grid (SG) networks, research efforts are currently ongoing to enable the SG networks to utilize the TV spectrum according to the Cognitive Radio paradigm. To
Autor:
Marcello Caleffi, Giusy Di Lorenzo, Francesco Calabrese, Angela Sara Cacciapuoti, Luigi Paura
Publikováno v:
Ad Hoc Networks. 10:1520-1531
In the last 10 years, new paradigms for wireless networks based on human mobility have gained the attention of the research community. These paradigms, usually referred to as Pocket Switched Networks or Delay Tolerant Networks, jointly exploit human
Publikováno v:
IEEE Transactions on Wireless Communications. :1-11
Two main issues affect the existing routing metrics for cognitive radio ad hoc networks: i) they are often based on heuristics, and thus they have not been proved to be optimal; ii) they do not account for the route diversity effects, and thus they a
Publikováno v:
IEEE Transactions on Wireless Communications. 10:3392-3402
Cooperative approaches have been proposed as an effective way to improve the spectrum sensing accuracy. Generally, cooperative spectrum sensing techniques require two successive stages: sensing and reporting. The reporting channels are usually assume