Results 31 to 40 of about 2,021,672 (320)

LDGM Codes for Channel Coding and Joint Source-Channel Coding of Correlated Sources

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
We propose a coding scheme based on the use of systematic linear codes with low-density generator matrix (LDGM codes) for channel coding and joint source-channel coding of multiterminal correlated binary sources. In both cases, the structures of the LDGM
Javier Garcia-Frias, Wei Zhong
doaj   +1 more source

Anomalous diffusion for overdamped particles driven by cross-correlated white noise sources [PDF]

open access: yes, 2006
We study the statistical properties of overdamped particles driven by two cross-correlated multiplicative Gaussian white noises in a time-dependent environment. Using the Langevin and Fokker-Planck approaches, we derive the exact probability distribution
A. N. Vitrenko   +12 more
core   +2 more sources

Zero-error Slepian-Wolf Coding of Confined Correlated Sources with Deviation Symmetry [PDF]

open access: yes, 2013
In this paper, we use linear codes to study zero-error Slepian-Wolf coding of a set of sources with deviation symmetry, where the sources are generalization of the Hamming sources over an arbitrary field. We extend our previous codes, Generalized Hamming
Cheng, Samuel, Ma, Rick
core   +2 more sources

Reflection-induced source correlation in spontaneous emission [PDF]

open access: yesPhysical Review Letters, 1990
We present fluorescence spectra showing that the spontaneous-emission spectrum of a molecule in front of a mirror is not invariant on propagation. We also calculate the cross-spectral density of this light source and show that it does not obey Wolf's scaling law [Phys. Rev. Lett. 56, 1370 (1986)].
DRABE, KE   +5 more
openaire   +2 more sources

Efficient DOA Estimation for Wideband Sources in Multipath Environment

open access: yesRemote Sensing, 2022
A novel direction-of-arrival (DOA) estimator is proposed for the mixed uncorrelated and correlated wideband sources in the multipath environment. Firstly, the novel signal model is established using the aligned envelope technique. Next, the estimator can
Xiaoyu Zhang   +3 more
doaj   +1 more source

Mobile News Consumption and Its Relation to Young Adults’ Knowledge About and Participation in Referendums

open access: yesMedia and Communication, 2023
The news media are among the most important sources of information about political events, such as referendums. For young adults, the smartphone has become the main device for accessing news.
Daniel Vogler   +7 more
doaj   +1 more source

Secure transmission of correlated sources over broadcast channels with ultra-low latency

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
Correlated sources passing through broadcast channels is considered in this paper. Each receiver has access to correlated source side information and each source at the sender is kept secret from the unintended receiver.
Hehe Chen, Ping Zhu
doaj   +1 more source

Cache-Aided Coded Multicast for Correlated Sources

open access: yes, 2016
The combination of edge caching and coded multicasting is a promising approach to improve the efficiency of content delivery over cache-aided networks.
Erkip, Elza   +3 more
core   +1 more source

Angular resolution limit for deterministic correlated sources

open access: yes, 2013
This paper is devoted to the analysis of the angular resolution limit (ARL), an important performance measure in the directions-of-arrival estimation theory.
Korso, Mohammed Nabil El   +2 more
core   +1 more source

Universal coding for correlated sources with complementary delivery

open access: yes, 2007
This paper deals with a universal coding problem for a certain kind of multiterminal source coding system that we call the complementary delivery coding system.
Kimura, Akisato   +2 more
core   +1 more source

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