355 search results - page 42 / 71 » Energy Efficient Communications in Ad Hoc Networks Using Dir... |
PEWASUN
2004
ACM
14 years 1 months ago
2004
ACM
In large and dense mobile ad hoc networks, position-based routing protocols can offer significant performance improvement over topology-based routing protocols by using location i...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
– MIMO (Multiple Input Multiple Output) is capable of offering several-fold increase in spectral efficiency over singleantenna systems through spatial processing. However, curren...
INFOCOM
2005
IEEE
14 years 1 months ago
2005
IEEE
—It is well known that IEEE 802.11 provides a physical layer multirate capability and, hence, MAC layer mechanisms are needed to exploit this capability. Several solutions have b...
CNSR
2009
IEEE
13 years 11 months ago
2009
IEEE
Broadcasting is a vital communication mechanism in Mobile Ad Hoc Networks, as it is the key element for exchanging control packets to support some services such as management and ...
VTC
2008
IEEE
14 years 2 months ago
2008
IEEE
Several diseases and medical conditions require constant monitoring of physiological signals and vital signs on daily bases, such as diabetics, hypertension and etc. In order to m...