7475 search results - page 1421 / 1495 » Supporting use case based requirements engineering |
163
click to vote
INFOCOM
2009
IEEE
15 years 11 months ago
2009
IEEE
—Increasingly wireless networks use multi-antenna nodes as in IEEE 802.11n and 802.16. The Physical layer (PHY) in such systems may use the antennas to provide multiple streams o...
136
click to vote
ACNS
2007
Springer
15 years 10 months ago
2007
Springer
Recently, there are several generic transformation techniques proposed for converting unforgeable signature schemes (the message in the forgery has not been signed yet) into strong...
140
click to vote
ICC
2008
IEEE
15 years 10 months ago
2008
IEEE
— In this paper, we present a new beamforming scheme for a downlink of multiuser multiple-input multipleoutput (MIMO) communication systems. Recently, a blockdiagonalization (BD)...
164
click to vote
VLDB
2005
ACM
15 years 9 months ago
2005
ACM
In recent years, publish-subscribe (pub-sub) systems based on XML document filtering have received much attention. In a typical pubsub system, subscribed users specify their inte...
148
click to vote
STOC
2004
ACM
15 years 9 months ago
2004
ACM
Several peer-to-peer networks are based upon randomized graph topologies that permit efficient greedy routing, e.g., randomized hypercubes, randomized Chord, skip-graphs and const...