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CORR
2007
Springer
133views Education» more  CORR 2007»
13 years 7 months ago
On Decidability Properties of Local Sentences
Local (first order) sentences, introduced by Ressayre, enjoy very nice decidability properties, following from some stretching theorems stating some remarkable links between the ...
Olivier Finkel
CORR
2007
Springer
111views Education» more  CORR 2007»
13 years 7 months ago
Circumspect descent prevails in solving random constraint satisfaction problems
Mikko Alava, John Ardelius, Erik Aurell, Petteri K...
CORR
2007
Springer
167views Education» more  CORR 2007»
13 years 7 months ago
Approximation Algorithms for Orienteering with Time Windows
Orienteering is the following optimization problem: given an edge-weighted graph (directed or undirected), two nodes s, t and a time limit T, find an s-t walk of total length at ...
Chandra Chekuri, Nitish Korula
CORR
2007
Springer
106views Education» more  CORR 2007»
13 years 7 months ago
On the Capacity of a Class of MIMO Cognitive Radios
Sriram Sridharan, Sriram Vishwanath
CORR
2007
Springer
102views Education» more  CORR 2007»
13 years 7 months ago
Near-Deterministic Inference of AS Relationships
Yuval Shavitt, Eran Shir, Udi Weinsberg
CORR
2007
Springer
151views Education» more  CORR 2007»
13 years 7 months ago
Exploiting Multi-Antennas for Opportunistic Spectrum Sharing in Cognitive Radio Networks
—In cognitive radio (CR) networks, there are scenarios where the secondary (lower priority) users intend to communicate with each other by opportunistically utilizing the transmi...
Rui Zhang, Ying-Chang Liang
CORR
2007
Springer
144views Education» more  CORR 2007»
13 years 7 months ago
Optimization of Information Rate Upper and Lower Bounds for Channels with Memory
—We consider the problem of minimizing upper bounds and maximizing lower bounds on information rates of stationary and ergodic discrete-time channels with memory. The channels we...
Parastoo Sadeghi, Pascal O. Vontobel, Ramtin Shams
CORR
2007
Springer
154views Education» more  CORR 2007»
13 years 7 months ago
To Code or Not to Code Across Time: Space-Time Coding with Feedback
Abstract— Space-time codes leverage the availability of multiple antennas to enhance the reliability of communication over wireless channels. While space-time codes have initiall...
Che Lin, Vasanthan Raghavan, Venugopal V. Veeraval...