336 search results - page 13 / 68 » Centralized Communication in Radio Networks with Strong Inte... |
GLOBECOM
2010
IEEE
13 years 6 months ago
2010
IEEE
Cognitive radios, which enable the coexistence on the same bandwidth of licensed primary and unlicensed secondary users, have the potential for dramatically increasing the efficien...
MOBIQUITOUS
2007
IEEE
14 years 2 months ago
2007
IEEE
— Wireless networks are susceptible to accidental or intentional radio interference. One way to cope with this threat is to have the radios compete with the jammer, whereby the n...
JUCS
2007
13 years 8 months ago
2007
: Ad hoc wireless networks have enormous commercial and military potential because of their self-organizing capacity and mobility support. However, some specificities of these net...
VTC
2008
IEEE
14 years 3 months ago
2008
IEEE
Abstract— In this paper, we analyze DS-CDMA/OFDM spectrum sharing system based on opportunistic spectrum access (OSA). In this system, the primary network air interface is based ...
TMC
2010
13 years 7 months ago
2010
—We consider a point-to-multipoint cognitive radio network that shares a set of channels with a primary network. Within the cognitive radio network, a base station controls and s...