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BROADNETS
2006
IEEE
14 years 2 months ago
AMCM: Adaptive Multi-Channel MAC Protocol for IEEE 802.11 Wireless Networks
This paper presents AMCM, a traffic-adaptive multichannel MAC protocol that increases the capacity of wireless network by enabling multiple concurrent transmissions on orthogonal...
Paul Tan, Mun Choon Chan
COMSUR
2007
101views more  COMSUR 2007»
13 years 8 months ago
A survey of covert channels and countermeasures in computer network protocols
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 ...
Sebastian Zander, Grenville J. Armitage, Philip Br...
JSAC
2008
159views more  JSAC 2008»
13 years 8 months ago
Limited feedback-based block diagonalization for the MIMO broadcast channel
Block diagonalization is a linear precoding technique for the multiple antenna broadcast (downlink) channel that involves transmission of multiple data streams to each receiver su...
Niranjay Ravindran, Nihar Jindal
GLOBECOM
2009
IEEE
13 years 5 months ago
On the Rate Duality of MIMO Interference Channel and Its Application to Sum Rate Maximization
In this paper, we establish a rate duality between the forward and reverse links of MIMO interference channel, where the reverse links are obtained by exchanging the roles of trans...
An Liu, Youjian Liu, Haige Xiang, Wu Luo
BROADNETS
2006
IEEE
14 years 2 months ago
Design and Dimensioning of a Novel composite-star WDM Network with TDM Channel Partitioning
— This paper presents the design and dimensioning optimization of a novel optical network structure, called the Petaweb, having a total capacity of several Pb/s (1015 bit/s). Its...
Stefano Secci, Brunilde Sansò