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ICASSP
2009
IEEE
14 years 2 months ago
Joint MIMO radar waveform and receiving filter optimization
Abstract—The concept of MIMO (multiple-input multipleoutput) radar allows each transmitting antenna element to transmit an arbitrary waveform. This provides extra degrees of free...
Chun-Yang Chen, P. P. Vaidyanathan
ICC
2009
IEEE
161views Communications» more  ICC 2009»
14 years 2 months ago
Downlink OFDMA Resource Allocation Under Partial Channel State Information
Abstract— The problem of resource allocation (RA) in a downlink OFDMA system is examined under the realistic assumption of imperfect channel state information (CSI) at the base s...
Stelios Stefanatos, Nikos Dimitriou
ICRA
2009
IEEE
127views Robotics» more  ICRA 2009»
14 years 2 months ago
Thermally constrained motor operation for a climbing robot
Abstract— Climbing robots are especially susceptible to thermal overload during normal operation, due to the need to oppose gravity and to frequently apply internal forces for cl...
Salomon Trujillo, Mark R. Cutkosky
AIMS
2009
Springer
14 years 2 months ago
Towards Cost-Aware Multipath Routing
Abstract. Traditional approaches to multipath routing ignore the economic incentives necessary in aligning both networks and users towards a common goal. While theory suggests cong...
João Taveira Araújo, Miguel Rio, Geo...
WADS
2009
Springer
274views Algorithms» more  WADS 2009»
14 years 2 months ago
Approximating Transitive Reductions for Directed Networks
Abstract. We consider minimum equivalent digraph problem, its maximum optimization variant and some non-trivial extensions of these two types of problems motivated by biological an...
Piotr Berman, Bhaskar DasGupta, Marek Karpinski