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» Direction assignment in wireless networks
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PERCOM
2009
ACM
16 years 23 days ago
iMAP: Indirect Measurement of Air Pollution with Cellphones
Abstract—In this paper, we introduce the cellphonebased indirect sensing problem. While participatory sensing aims at monitoring of a phenomenon by deploying a dense set of senso...
Murat Demirbas, Carole Rudra, Atri Rudra, Murat Al...
FOCS
2008
IEEE
16 years 12 days ago
Some Results on Greedy Embeddings in Metric Spaces
Geographic Routing is a family of routing algorithms that uses geographic point locations as addresses for the purposes of routing. Such routing algorithms have proven to be both ...
Ankur Moitra, Tom Leighton
ICC
2008
IEEE
142views Communications» more  ICC 2008»
16 years 12 days ago
Tuning Up the Performance of Constant-Time Distributed Scheduling Algorithms via Majorization
— Scheduling algorithms assign contention probability for each link in Wireless Ad Hoc Networks and plays a key role in deciding the system performance. Recently, many lowcost di...
Han Cai, Do Young Eun
VTC
2007
IEEE
151views Communications» more  VTC 2007»
16 years 6 days ago
Distributed Antenna Cellular System for Transmission of Broadcast/Multicast Services
Abstract—Among radio technologies, multiple-input multipleoutput (MIMO) systems have attracted wide research interests in recent years. It is widely recognized that MIMO systems ...
Alexandra Boal, Armando Soares, João Carlos...
GLOBECOM
2007
IEEE
15 years 9 months ago
Amplify-and-Forward Capacity with Transmit Beamforming for MIMO Multiple-Relay Channels
In this paper, we consider a MIMO wireless relay network where communication between a source and a destination node is assisted by multiple relay nodes using the Amplifyand-Forwar...
Erhan Yilmaz, M. Oguz Sunay