130 search results - page 19 / 26 » Discrete-Event Simulation for the Design and Evaluation of P... |
MOBICOM
2010
ACM
13 years 7 months ago
2010
ACM
In this work, we study physical-layer identification of passive UHF RFID tags. We collect signals from a population of 70 tags using a purpose-built reader and we analyze time dom...
INFOCOM
2009
IEEE
14 years 2 months ago
2009
IEEE
—Tracking mobile targets using sensor networks is a challenging task because of the impacts of in-the-filed factors such as environment noise, sensing irregularity and etc. This...
MOBIHOC
2002
ACM
14 years 7 months ago
2002
ACM
This paper presents a new carrier sensing mechanism called DVCS (Directional Virtual Carrier Sensing) for wireless communication using directional antennas. DVCS does not require ...
CCS
2009
ACM
14 years 2 months ago
2009
ACM
Most cryptographic algorithms provide a means for secret and authentic communication. However, under many circumstances, the ability to repudiate messages or deny a conversation i...
MOBISYS
2008
ACM
14 years 7 months ago
2008
ACM
A novel behavioral detection framework is proposed to detect mobile worms, viruses and Trojans, instead of the signature-based solutions currently available for use in mobile devi...