317 search results - page 55 / 64 » Bounds on the Gain of Network Coding and Broadcasting in Wir... |
CORR
2007
Springer
13 years 8 months ago
2007
Springer
Abstract— Infrastructure based wireless communications systems as well as ad hoc networks experience a growing importance in present-day telecommunications. An increased density ...
ICDCSW
2003
IEEE
14 years 1 months ago
2003
IEEE
Nodes in ad hoc networks generally transmit data at regular intervals over long periods of time. Recently, ad hoc network nodes have been built that run on little power and have v...
VTC
2007
IEEE
14 years 2 months ago
2007
IEEE
—WPAN technologies such as IEEE 802.15.4 have been introduced to allow for energy-efficient communication of control and sensor data. In certain application areas, it is benefici...
EJWCN
2011
13 years 3 months ago
2011
— Multicast and broadcast service (MBS) is one of the important services for next generation wireless systems. In WiMAX, the radio resource unit (i.e., time, frequency, code, etc...
WONS
2012
IEEE
12 years 4 months ago
2012
IEEE
—The IEEE 802.15.4 standard specifies an M-ary spread spectrum system with public and fixed spreading sequences. We propose instead to use secret and dynamic, random spreading ...