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CORR
2008
Springer
73views Education» more  CORR 2008»
13 years 8 months ago
Sum Capacity of the Gaussian Interference Channel in the Low Interference Regime
New upper bounds on the sum capacity of the two-user Gaussian interference channel are derived. Using these bounds, it is shown that treating interference as noise achieves the sum...
V. Sreekanth Annapureddy, Venugopal V. Veeravalli
CORR
2008
Springer
119views Education» more  CORR 2008»
13 years 8 months ago
On the Relationship between Transmission Power and Capacity of an Underwater Acoustic Communication Channel
The underwater acoustic channel is characterized by a path loss that depends not only on the transmission distance, but also on the signal frequency. As a consequence, transmission...
Daniel Enrique Lucani, Milica Stojanovic, Muriel M...
CORR
2008
Springer
123views Education» more  CORR 2008»
13 years 8 months ago
On the graph isomorphism problem
We relate the graph isomorphism problem to the solvability of certain systems of linear equations and linear inequalities. The number of these equations and inequalities is relate...
Shmuel Friedland
CORR
2008
Springer
118views Education» more  CORR 2008»
13 years 8 months ago
The price of certainty: "waterslide curves" and the gap to capacity
The classical problem of reliable point-to-point digital communication is to achieve a low probability of error while keeping the rate high and the total power consumption small. ...
Anant Sahai, Pulkit Grover
CORR
2010
Springer
185views Education» more  CORR 2010»
13 years 8 months ago
A new exponential separation between quantum and classical one-way communication complexity
We present a new example of a partial boolean function whose one-way quantum communication complexity is exponentially lower than its one-way classical communication complexity. T...
Ashley Montanaro
CORR
2008
Springer
98views Education» more  CORR 2008»
13 years 8 months ago
The Physical World as a Virtual Reality
This paper explores the idea that the universe is a virtual reality created by information processing, and relates this strange idea to the findings of modern physics about the ph...
Brian Whitworth
CORR
2010
Springer
368views Education» more  CORR 2010»
13 years 8 months ago
Quasigroups in cryptology
It is surveyed known (published) possible application of binary and n-ary quasigroups in cryptology. Mathematics Subject Classification: 20N05, 94A60. Key words and phrases: Crypto...
V. A. Shcherbacov
CORR
2010
Springer
108views Education» more  CORR 2010»
13 years 8 months ago
Inverting a permutation is as hard as unordered search
We describe a reduction from the problem of unordered search (with a unique solution) to the problem of inverting a permutation. Since there is a straightforward reduction in the ...
Ashwin Nayak
CORR
2008
Springer
98views Education» more  CORR 2008»
13 years 8 months ago
Does intelligence imply contradiction?
Contradiction is often seen as a defect of intelligent systems and a dangerous limitation on efficiency. In this paper we raise the question of whether, on the contrary, it could ...
Patrizio Frosini
CORR
2010
Springer
164views Education» more  CORR 2010»
13 years 8 months ago
Schnyder decompositions for regular plane graphs and application to drawing
Schnyder woods are decompositions of simple triangulations into three edge-disjoint spanning trees crossing each other in a specific way. In this article, we define a generalizatio...
Olivier Bernardi, Éric Fusy