2845 search results - page 422 / 569 » Constraints over Ontologies |
SSDBM
2007
IEEE
14 years 3 months ago
2007
IEEE
The ability to provide reliable in-network storage while balancing the energy consumption of individual sensors is a primary concern when deploying a sensor network. The main conc...
VTC
2007
IEEE
14 years 3 months ago
2007
IEEE
— Current UWB systems apply convolutional codes as their channel coding scheme. For next generation systems LDPC codes are in discussion due to their outstanding communications p...
VTC
2007
IEEE
14 years 3 months ago
2007
IEEE
This paper evaluates the effect of the channel estimation inaccuracy on the performance of an HSDPA system. This study provides some results from system level simulations that have...
VTC
2007
IEEE
14 years 3 months ago
2007
IEEE
Abstract—Group-orthogonal multicarrier code-division multiple access (GO-MC-CDMA) has been proposed as a multiplexing technique for the uplink segment of wireless systems. The di...
CISSE
2007
Springer
14 years 3 months ago
2007
Springer
In an ad-hoc Grid environment where producers and consumers compete for providing and employing resources, trade handling in a fair and stable way is a challenging task. Dynamic ch...