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SECON
2007
IEEE
16 years 24 days ago
Two-hop Relaying in Random Networks with Limited Channel State Information
— In this paper we study two-hop cooperative diversity relaying in random wireless networks. In contrast to most work on cooperative diversity relaying where the relay node posit...
Furuzan Atay Onat, Dan Avidor, Sayandev Mukherjee
UIC
2007
Springer
16 years 19 days ago
Context-Aware Service Composition for Mobile Network Environments
Recent advances in wireless and mobile networking technology pose a new set of requirements and challenges that are not previously thought of, when it comes to smart space middlewa...
Choonhwa Lee, Sunghoon Ko, Seungjae Lee, Wonjun Le...
CORR
2008
Springer
121views Education» more  CORR 2008»
15 years 6 months ago
Cascaded Orthogonal Space-Time Block Codes for Wireless Multi-Hop Relay Networks
Distributed space-time block coding is a diversity technique to mitigate the effects of fading in multi-hop wireless networks, where multiple relay stages are used by a source to ...
Rahul Vaze, Robert W. Heath Jr.
SECON
2010
IEEE
15 years 4 months ago
Distributed Routing, Relay Selection, and Spectrum Allocation in Cognitive and Cooperative Ad Hoc Networks
Throughput maximization is a key challenge in cognitive radio ad hoc networks, where the availability of local spectrum resources may change from time to time and hopby-hop. To ach...
Lei Ding, Tommaso Melodia, Stella N. Batalama, Joh...
KDD
2009
ACM
185views Data Mining» more  KDD 2009»
16 years 7 months ago
On compressing social networks
Motivated by structural properties of the Web graph that support efficient data structures for in memory adjacency queries, we study the extent to which a large network can be com...
Flavio Chierichetti, Ravi Kumar, Silvio Lattanzi, ...