학술논문

Exploring TV white spaces for the mitigation of AIS weaknesses
Document Type
Conference
Source
2015 IEEE Symposium on Communications and Vehicular Technology in the Benelux (SCVT) Communications and Vehicular Technology in the Benelux (SCVT), 2015 IEEE Symposium on. :1-6 Nov, 2015
Subject
Communication, Networking and Broadcast Technologies
Signal Processing and Analysis
IEEE 802.11 Standard
Marine vehicles
Security
Bandwidth
Receiving antennas
OFDM
Language
Abstract
Ship Reporting Systems (SRSs) are aimed at a safer sailing, by providing a timely description of the sea traffic. Automatic Identification System (AIS) is the most known SRS and works in the VHF band: given the limited available bandwidth, AIS mainly addresses pure line-of-sight scenarios and neglects security aspects. Specifically to overcome the current limitations of AIS and make it more robust and reliable, new solutions are being investigated. This paper explores for the first time the potential role of white-space frequencies as an auxiliary channel, bearing Out-Of-Band signals required to make AIS more versatile. The simulation analyses confirm the applicability of this band and outline possible future studies and activities.