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physics.class-ph2011★ 1 cited
Repeaters in relativistic communications
Juan Carlos Garcia-Escartin, Pedro Chamorro-Posada
The communication efficiency between a transmitter and a receiver is affected by motion and the presence of gravitational fields. We study the effect of regenerating the signal in…
physics.class-ph2010
Secure communication in the twin paradox
Juan Carlos Garcia-Escartin, Pedro Chamorro-Posada
The channel capacity between two users is affected by relativistic effects. Under the presence of a fixed noise at the receiver, there appears an asymmetry between "slowly aging" a…