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TIT
2002
95views more  TIT 2002»
15 years 3 months ago
Opportunistic beamforming using dumb antennas
Multiuser diversity is a form of diversity inherent in a wireless network, provided by independent time-varying channels across the different users. The diversity benefit is exploi...
Pramod Viswanath, David N. C. Tse, Rajiv Laroia
CORR
2008
Springer
131views Education» more  CORR 2008»
15 years 3 months ago
Towards a More Accurate Carrier Sensing Model for CSMA Wireless Networks
Abstract--In the majority of studies on CSMA wireless networks, a contention graph is used to model the carrier sensing relationships among links. This is a 0-1 model in which two ...
Caihong Kai, Soung Chang Liew
CORR
2010
Springer
215views Education» more  CORR 2010»
15 years 2 months ago
Energy Efficient Clustering and Routing in Mobile Wireless Sensor Network
A critical need in Mobile Wireless Sensor Network (MWSN) is to achieve energy efficiency during routing as the sensor nodes have scarce energy resource. The nodes’ mobility in M...
Getsy S. Sara, Kalaiarasi R, Neelavathy Pari S, Sr...
IAJIT
2010
174views more  IAJIT 2010»
15 years 2 months ago
Brightness preserving image contrast enhancement using weighted mixture of global and local transformation functions
: Transformation functions utilizing the global information content of an input image have been long serving contrast enhancement by stretching the dynamic range of intensity level...
Md. Hasanul Kabir, Mohammad Abdullah-Al-Wadud, Oks...
140
Voted
ICRA
2010
IEEE
151views Robotics» more  ICRA 2010»
15 years 2 months ago
Trajectory prediction in cluttered voxel environments
Abstract— Trajectory planning and optimization is a fundamental problem in articulated robotics. It is often viewed as a two phase problem of initial feasible path planning aroun...
Nikolay Jetchev, Marc Toussaint