Results 21 to 30 of about 455,922 (292)

Complexity of Multi-Value Byzantine Agreement [PDF]

open access: yes, 2010
In this paper, we consider the problem of maximizing the throughput of Byzantine agreement, given that the sum capacity of all links in between nodes in the system is finite.
Liang, Guanfeng, Vaidya, Nitin
core   +1 more source

Outage and Bit Error Probability Analysis in Energy Harvesting Wireless Cooperative Networks

open access: yesElektronika ir Elektrotechnika, 2019
This study focuses on a wireless powered cooperative communication network (WPCCN), which includes a hybrid access point (HAP), a source and a relay. The considered source and relay are installed without embedded energy supply (EES), thus are dependent ...
Ly Tran Thai Hoc   +6 more
doaj   +1 more source

Adaptive Bit-Labeling Design for Probabilistic Shaping Based on Residual Source Redundancy

open access: yesEntropy, 2023
By using the residual source redundancy to achieve the shaping gain, a joint source-channel coded modulation (JSCCM) system has been proposed as a new solution for probabilistic amplitude shaping (PAS).
Chen Chen   +3 more
doaj   +1 more source

A study of pattern recovery in recurrent correlation associative memories [PDF]

open access: yes, 2003
In this paper, we analyze the recurrent correlation associative memory (RCAM) model of Chiueh and Goodman. This is an associative memory in which stored binary memory patterns are recalled via an iterative update rule.
Hancock, E.R., Wilson, R.C.
core   +2 more sources

Binary Polar Codes Based on Bit Error Probability

open access: yes2022 IEEE International Symposium on Information Theory (ISIT), 2022
This paper introduces techniques to construct binary polar source/channel codes based on the bit error probability of successive-cancellation decoding. The polarization lemma is reconstructed based on the bit error probability and then techniques to compute the bit error probability are introduced. These techniques can be applied to the construction of
openaire   +2 more sources

On the Asymptotic Performance of Bit-Wise Decoders for Coded Modulation [PDF]

open access: yes, 2013
Two decoder structures for coded modulation over the Gaussian and flat fading channels are studied: the maximum likelihood symbol-wise decoder, and the (suboptimal) bit-wise decoder based on the bit-interleaved coded modulation paradigm. We consider a 16-
Agrell, Erik   +3 more
core   +2 more sources

Performance Analysis of Satellite-to-Ground Coherent Optical Communication System with Aperture Averaging

open access: yesApplied Sciences, 2018
The satellite-to-ground optical communication system suffers from atmosphere turbulence severely. It is well-known that the coherent detection can increase the receiver sensitivity and performing aperture averaging can reduce the scintillation caused by ...
Hongwei Li   +5 more
doaj   +1 more source

Performance and Construction of Polar Codes: The Perspective of Bit Error Probability

open access: yesCoRR, 2022
Most existing works of polar codes focus on the analysis of block error probability. However, in many scenarios, bit error probability is also important for evaluating the performance of channel codes. In this paper, we establish a new framework to analyze the bit error probability of polar codes.
Bolin Wu, Kai Niu 0001, Jincheng Dai
openaire   +2 more sources

Error Rates of the Maximum-Likelihood Detector for Arbitrary Constellations: Convex/Concave Behavior and Applications [PDF]

open access: yes, 2009
Motivated by a recent surge of interest in convex optimization techniques, convexity/concavity properties of error rates of the maximum likelihood detector operating in the AWGN channel are studied and extended to frequency-flat slow-fading channels ...
François Gagnon   +4 more
core   +4 more sources

Deterministic Constructions for Large Girth Protograph LDPC Codes

open access: yes, 2013
The bit-error threshold of the standard ensemble of Low Density Parity Check (LDPC) codes is known to be close to capacity, if there is a non-zero fraction of degree-two bit nodes.
Pradhan, Asit Kumar   +2 more
core   +1 more source

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