80 search results - page 15 / 16 » On using transmission overhead efficiently for channel estim... |
GLOBECOM
2009
IEEE
13 years 9 months ago
2009
IEEE
IEEE 802.22 wireless regional area network (WRAN) is an emerging cognitive radio-based system. One of the major challenges for WRANs is how to efficiently schedule both channel sen...
ICDCS
2010
IEEE
13 years 7 months ago
2010
IEEE
Abstract--To take advantage of the broadcast nature of wireless communication, a number of opportunistic routing techniques have recently been proposed. In order to manage the extr...
PIMRC
2010
IEEE
13 years 3 months ago
2010
IEEE
Video transmission on wireless links usually requires some frame aggregation, so that the overhead due to the headers is not a too large percentage of the bit-stream. In such a sit...
PIMRC
2008
IEEE
13 years 11 months ago
2008
IEEE
Multihop cellular systems using fixed relay stations are the most promising candidate in the next generation of cellular systems. In order to maximize multihop transmission gains, ...
ASAP
2008
IEEE
13 years 11 months ago
2008
IEEE
Cooperative MIMO is a new technique that allows disjoint wireless communication nodes (e.g. wireless sensors) to form a virtual antenna array to increase bandwidth, reliability an...