26 search results - page 5 / 6 » A memetic algorithm for channel assignment in wireless FDMA ... |
ISCC
2002
IEEE
13 years 10 months ago
2002
IEEE
In this paper, we study the problems of resource and performance management in channelized wireless networks. For identifying research issues systematically, we propose a research...
SECON
2010
IEEE
13 years 3 months ago
2010
IEEE
Wireless communications over water may suffer from serious multipath fading due to strong specular reflections from conducting water surfaces. Cognitive radios enable dynamic spect...
SIGMETRICS
2010
ACM
13 years 10 months ago
2010
ACM
Dynamic Spectrum Access systems exploit temporarily available spectrum (‘white spaces’) and can spread transmissions over a number of non-contiguous sub-channels. Such methods...
JCM
2007
13 years 5 months ago
2007
– Orthogonal Frequency Division Multiplexing is a promising technology for high data rate transmission in wideband wireless systems for achieving high downlink capabilities in th...
SIGCOMM
2009
ACM
14 years 3 days ago
2009
ACM
Networking over UHF white spaces is fundamentally different from conventional Wi-Fi along three axes: spatial variation, temporal variation, and fragmentation of the UHF spectrum....