Results 21 to 30 of about 38,729 (264)

Threshold Computation for Spatially Coupled Turbo-Like Codes on the AWGN Channel

open access: yesEntropy, 2021
In this paper, we perform a belief propagation (BP) decoding threshold analysis of spatially coupled (SC) turbo-like codes (TCs) (SC-TCs) on the additive white Gaussian noise (AWGN) channel.
Muhammad Umar Farooq   +2 more
doaj   +1 more source

Channel Correction via Quantum Erasure [PDF]

open access: yesPhysical Review Letters, 2007
By exploiting a generalization of recent results on environment-assisted channel correction, we show that, whenever a quantum system undergoes a channel realized as an interaction with a probe, the more efficiently the information about the input state can be erased from the probe, the higher is the corresponding entanglement fidelity of the corrected ...
openaire   +3 more sources

Delay-Universal Channel Coding With Feedback

open access: yesIEEE Access, 2018
In this paper, the design of error-correcting or channel codes for delay-universal/anytime communication is shown while considering systems with and without a feedback link.
Md. Noor-A-Rahim   +5 more
doaj   +1 more source

Tradeoff between source and channel coding for erasure channels [PDF]

open access: yesProceedings. International Symposium on Information Theory, 2005. ISIT 2005., 2005
In this paper, we investigate the optimal tradeoff between source and channel coding for channels with bit or packet erasure. Upper and Lower bounds on the optimal channel coding rate are computed to achieve minimal end-to-end distortion. The bounds are calculated based on a combination of sphere packing, straight line and expurgated error exponents ...
Kizhakkemadam, Sriram N.   +3 more
openaire   +2 more sources

Low Latency Allcast Over Broadcast Erasure Channels

open access: yesIEEE Transactions on Information Theory, 2023
Consider n nodes communicating over an unreliable broadcast channel. Each node has a single packet that needs to be communicated to all other nodes. Time is slotted, and a time slot is long enough for each node to broadcast one packet. Each broadcast reaches a random subset of nodes.
Mark A. Graham   +2 more
openaire   +4 more sources

Decoding of MDP Convolutional Codes over the Erasure Channel [PDF]

open access: yes, 2009
This paper studies the decoding capabilities of maximum distance profile (MDP) convolutional codes over the erasure channel and compares them with the decoding capabilities of MDS block codes over the same channel.
Rosenthal, Joachim   +2 more
core   +1 more source

Strong converse for the quantum capacity of the erasure channel for almost all codes [PDF]

open access: yes, 2014
A strong converse theorem for channel capacity establishes that the error probability in any communication scheme for a given channel necessarily tends to one if the rate of communication exceeds the channel's capacity.
Wilde, Mark M., Winter, Andreas
core   +4 more sources

Enhanced Recursive Reed-Muller Erasure Decoding [PDF]

open access: yes, 2016
Recent work have shown that Reed-Muller (RM) codes achieve the erasure channel capacity. However, this performance is obtained with maximum-likelihood decoding which can be costly for practical applications. In this paper, we propose an encoding/decoding
Cunche, Mathieu   +4 more
core   +5 more sources

Asymptotics of Input-Constrained Erasure Channel Capacity [PDF]

open access: yesIEEE Transactions on Information Theory, 2018
In this paper, we examine an input-constrained erasure channel and we characterize the asymptotics of its capacity when the erasure rate is low. More specifically, for a general memoryless erasure channel with its input supported on an irreducible finite-type constraint, we derive partial asymptotics of its capacity, using some series expansion type ...
Yonglong Li, Guangyue Han
openaire   +3 more sources

Secrecy Capacity of a Class of Erasure Wiretap Channels in WBAN

open access: yesSensors, 2018
In wireless body area networks (WBANs), the secrecy of personal health information is vulnerable to attacks due to the openness of wireless communication.
Bin Wang   +4 more
doaj   +1 more source

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