436 search results - page 80 / 88 » An extension of the ns simulator for active network research |
PERCOM
2009
ACM
14 years 2 months ago
2009
ACM
—The primary function of a cognitive radio is to detect idle frequencies or sub-bands, not used by the primary users (PUs), and allocate these frequencies to secondary users. The...
INFOCOM
2007
IEEE
14 years 1 months ago
2007
IEEE
Abstract— This research focuses on RFID-based 3-D positioning schemes, aiming to locate an object in a 3-dimensional space, with reference to a predetermined arbitrary coordinate...
ICS
2000
Tsinghua U.
13 years 11 months ago
2000
Tsinghua U.
Processing and analyzing large volumes of data plays an increasingly important role in many domains of scienti c research. High-level language and compiler support for developing ...
IWCMC
2010
ACM
13 years 9 months ago
2010
ACM
In a pervasive computing environment, the devices are embedded in the physical world, providing services and interconnected by a communication network. Composition of these servic...
CCR
2004
13 years 7 months ago
2004
As the Internet grows in size, it becomes crucial to understand how the speeds of links in the network must improve in order to sustain the pressure of new end-nodes being added e...