Results 11 to 20 of about 5,230,729 (295)

On practical design for joint distributed source and network coding [PDF]

open access: yes, 2009
This paper considers the problem of communicating correlated information from multiple source nodes over a network of noiseless channels to multiple destination nodes, where each destination node wants to recover all sources. The problem involves a joint
Kung, S.   +3 more
core   +4 more sources

Developing a Multi-channel Beamformer by Enhancing Spatially Constrained ICA for Recovery of Correlated EEG Sources [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2021
Background: Brain source imaging based on electroencephalogram (EEG) data aims to recover the neuron populations’ activity producing the scalp potentials. This procedure is known as the EEG inverse problem.
Nasser Samadzadehaghdam   +5 more
doaj   +1 more source

Correlations and characterization of emitting sources [PDF]

open access: yesThe European Physical Journal A, 2006
Dynamical and thermal characterizations of excited nuclear systems produced during the collisions between two heavy ions at intermediate incident energies are presented by means of a review of experimental and theoretical work performed in the last two decades.
Verde, G.   +3 more
openaire   +4 more sources

Assisted sampling of correlated sources [PDF]

open access: yes2013 IEEE International Symposium on Information Theory, 2013
We study a distributed sampling scenario in which two agents observing components of a correlated source must each generate components of a second correlated source. The agents are aided by an “omniscient” third terminal which observes the two input sources and transmits rate-limited messages to assist the terminals in generating the required ...
Vinod M. Prabhakaran, Anand D. Sarwate
openaire   +2 more sources

Deep learning-based Direction-of-arrival estimation for far-field sources under correlated near-field interferences

open access: yesICT Express, 2023
This paper proposes a deep learning-based Direction-of-arrival (DOA) estimation to detect interfered far-field sources. The proposed method consists of a near-field interference rejection network (NFIRnet) and a DOA estimation network (DOAnet).
Hojun Lee   +3 more
doaj   +1 more source

Theory of high-energy correlated multiphoton x-ray diffraction for synchrotron-radiation sources

open access: yesPhysical Review Research, 2023
We present a theoretical formulation for the multiphoton diffraction phenomenology in the nonrelativistic limit, suitable for interpreting high-energy x-ray diffraction measurements using synchrotron radiation sources.
Arunangshu Debnath, Robin Santra
doaj   +1 more source

Lossless Coding of Correlated Sources With Actions [PDF]

open access: yesIEEE Transactions on Information Theory, 2017
This work studies the problem of distributed compression of correlated sources with an action-dependent joint distribution. This class of problems is, in fact, an extension of the Slepian-Wolf model, but where cost-constrained actions taken by the encoder or the decoder affect the generation of one of the sources.
Oron Sabag   +2 more
openaire   +3 more sources

Localization of Narrow-Band Sources in Unknown Spatially Correlated Noise

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
In subspace-based method for direction-of-arrival (DOA) estimation of signal wavefronts, the additive noise term is often assumed to be spatially white or known to within a multiplicative scalar.
Bourennane Salah   +2 more
doaj   +2 more sources

Interference channels with arbitrarily correlated sources [PDF]

open access: yes2009 47th Annual Allerton Conference on Communication, Control, and Computing (Allerton), 2009
Communicating arbitrarily correlated sources over interference channels is considered in this paper. A sufficient condition is found for the lossless transmission of a pair of correlated sources over a discrete memoryless interference channel. With independent sources, the sufficient condition reduces to the Han-Kobayashi achievable rate region for the
Wei Liu 0017, Biao Chen 0001
openaire   +4 more sources

Distributed Joint Source-Channel Coding Using Quasi-Uniform Systematic Polar Codes

open access: yesEntropy, 2018
This paper proposes a distributed joint source-channel coding (DJSCC) scheme using polar-like codes. In the proposed scheme, each distributed source encodes source message with a quasi-uniform systematic polar code (QSPC) or a punctured QSPC, and only ...
Liqiang Jin, Hongwen Yang
doaj   +1 more source

Home - About - Disclaimer - Privacy