4273 search results - page 752 / 855 » Improving proactive information systems |
COMSUR
2007
13 years 10 months ago
2007
Covert channels are used for the secret transfer of information. Encryption only protects communication from being decoded by unauthorised parties, whereas covert channels aim to ...
CORR
2007
Springer
13 years 10 months ago
2007
Springer
This paper addresses the performance of bit-interleaved coded multiple beamforming (BICMB) [1], [2] with imperfect knowledge of beamforming vectors. Most studies for limited-rate ...
JSAC
2008
13 years 10 months ago
2008
We consider the downlink of a wireless system with an M-antenna base station and K single-antenna users. A limited feedback-based scheduling and precoding scenario is considered th...
DSS
2007
13 years 10 months ago
2007
Corporate collaboration allows organizations to improve the efficiency and quality of their business activities. It may occur as a workflow collaboration, a supply chain collabora...
IAJIT
2007
13 years 10 months ago
2007
: Routing is an important functional aspect in wireless ad-hoc networks that handles discovering and maintaining the paths between nodes within a network. Due to nodes mobility, th...