Results 31 to 40 of about 1,342,821 (331)

Quantum channel capacities: Multiparty communication [PDF]

open access: yesPhysical Review A, 2006
1 ...
Demianowicz, Maciej, Horodecki, Pawel
openaire   +2 more sources

Capacity Bounds for Dense Massive MIMO in a Line-of-Sight Propagation Environment

open access: yesSensors, 2020
The use of large-scale antenna arrays grants considerable benefits in energy and spectral efficiency to wireless systems due to spatial resolution and array gain techniques.
Felipe A. P. de Figueiredo   +3 more
doaj   +1 more source

Capacity of All Nine Models of Channel Output Feedback for the Two-user Interference Channel [PDF]

open access: yes, 2013
In this paper, we study the impact of different channel output feedback architectures on the capacity of the two-user interference channel. For a two-user interference channel, a feedback link can exist between receivers and transmitters in 9 canonical ...
Aggarwal, Vaneet   +3 more
core   +2 more sources

Channel coding: The road to channel capacity [PDF]

open access: yesProceedings of the IEEE, 2007
Starting from Shannon's celebrated 1948 channel coding theorem, we trace the evolution of channel coding from Hamming codes to capacity-approaching codes. We focus on the contributions that have led to the most significant improvements in performance vs.
Costello Jr., Daniel J.   +1 more
openaire   +2 more sources

Quantum-channel capacity of very noisy channels [PDF]

open access: yesPhysical Review A, 1998
31 pages including epsf postscript figures.
DiVincenzo, David P.   +2 more
openaire   +2 more sources

On the Interactive Capacity of Finite-State Protocols

open access: yesEntropy, 2020
The interactive capacity of a noisy channel is the highest possible rate at which arbitrary interactive protocols can be simulated reliably over the channel.
Assaf Ben-Yishai   +3 more
doaj   +1 more source

An Upper Bound on the Capacity of non-Binary Deletion Channels [PDF]

open access: yes, 2013
We derive an upper bound on the capacity of non-binary deletion channels. Although binary deletion channels have received significant attention over the years, and many upper and lower bounds on their capacity have been derived, such studies for the non ...
Duman, Tolga M., Rahmati, Mojtaba
core   +2 more sources

Interactive channel capacity [PDF]

open access: yesProceedings of the forty-fifth annual ACM symposium on Theory of Computing, 2013
We study the interactive channel capacity of an e-noisy channel. The interactive channel capacity C(e) is defined as the minimal ratio between the communication complexity of a problem (over a non-noisy channel), and the communication complexity of the same problem over the binary symmetric channel with noise rate e, where the communication complexity ...
Gillat Kol, Ran Raz
openaire   +1 more source

Determining Causal Skeletons with Information Theory

open access: yesEntropy, 2020
Modeling a causal association as arising from a communication process between cause and effect, simplifies the discovery of causal skeletons. The communication channels enabling these communication processes, are fully characterized by stochastic tensors,
David Sigtermans
doaj   +1 more source

The quantum capacity with symmetric side channels [PDF]

open access: yes, 2008
We present an upper bound for the quantum channel capacity that is both additive and convex. Our bound can be interpreted as the capacity of a channel for high-fidelity quantum communication when assisted by a family of channels that have no capacity on ...
Smith, Graeme   +2 more
core   +3 more sources

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