COMSUR
2007
13 years 4 months ago
2007
This survey presents the information theory of wideband communication systems, a research area that became active in the last decade following technological and regulatory advance...
COMSUR
2007
13 years 4 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 ...
COMSUR
2007
13 years 4 months ago
2007
With the advance of wireless local area network (WLAN) technology, handoff support has become one of the most important issues in IEEE 802.11 WLANs. However, the current IEEE 802....