Results 31 to 40 of about 546,093 (294)

Analysis of Near-Capacity Iterative Decoding Schemes for Wireless Communication Using EXIT Charts

open access: yesIEEE Access, 2020
This article proposes and compares the performance of three flexible and bandwidth efficient transceivers. The terminology of Over-Complete Mapping (OCM) is introduced in the first two schemes.
Nasru Minallah   +6 more
doaj   +1 more source

An EXIT-Chart Aided Design Procedure for Near-Capacity N-Component Parallel Concatenated Codes [PDF]

open access: yes, 2010
Shannon’s channel capacity specifies the upper bound on the amount of bits per channel use. In this paper, we explicitly demonstrate that twin-component turbo codes suffer from a capacity loss, when the component code rate is less than unity, which is ...
Chen, Hong   +5 more
core   +1 more source

Concatenated Coding for GNSS Signals in Urban Environments

open access: yesApplied Sciences, 2020
This work investigated concatenated coding schemes for Global Navigation Satellite System (GNSS) signals in order to increase their error correction capability in urban environments.
Jing Ke   +4 more
doaj   +1 more source

On Parallelized Serially Concatenated Codes [PDF]

open access: yes2007 IEEE Wireless Communications and Networking Conference, 2007
Serial concatenated codes show very good performance at low signal to noise ratios. However, large decoding delays due to long input frame lengths constitute a major disadvantage for these type of codes. In this study we introduce a new class of concatenated convolutional codes which are very suitable for parallel decoding, thus have much less decoding
Orhan Gazi, Ali Özgür Yilmaz
openaire   +2 more sources

Designing of Bit-Interleaved Serially Concatenated Block-Coded Modulation With Iterative Decoding System for Power-Limited Channels

open access: yesIEEE Access
In this paper, a Bit-Interleaved Serially Concatenated Block Coded Modulation with Iterative Decoding (BISCBCM-ID) system is proposed, employing a Serially Concatenated Block Code (SCBC) with an outer and an inner encoder, where the inner encoder is ...
Thi Hong Nhung Nguyen   +3 more
doaj   +1 more source

Avoiding coherent errors with rotated concatenated stabilizer codes

open access: yesnpj Quantum Information, 2021
Coherent errors, which arise from collective couplings, are a dominant form of noise in many realistic quantum systems, and are more damaging than oft considered stochastic errors.
Yingkai Ouyang
doaj   +1 more source

Iterative decoding convergence and termination of serially concatenated codes

open access: yes, 2010
In this paper we demonstrate that previously proposed serially concatenated codes only facilitate iterative decoding convergence towards points that are near but not at the top-right hand corner of the EXIT chart, which typically results in an error ...
Hanzo, L., Maunder, R. G.
core   +1 more source

Universal Fault-Tolerant Gates on Concatenated Stabilizer Codes

open access: yesPhysical Review X, 2016
It is an oft-cited fact that no quantum code can support a set of fault-tolerant logical gates that is both universal and transversal. This no-go theorem is generally responsible for the interest in alternative universality constructions including magic ...
Theodore J. Yoder   +2 more
doaj   +1 more source

Reduced complexity hard‐ and soft‐input BCH decoding with applications in concatenated codes

open access: yesIET Circuits, Devices and Systems, 2021
Error correction coding for optical communication and storage requires high rate codes that enable high data throughput and low residual errors. Recently, different concatenated coding schemes were proposed that are based on binary BCH codes with low ...
Jürgen Freudenberger   +2 more
doaj   +1 more source

Amalgamated Generalized Low Density Parity Check and Luby Transform Codes for the Wireless Internet [PDF]

open access: yes, 2007
Luby Transform codes (LT) were originally designed for the Binary Erasure Channel (BEC) encountered owing to randomly dropped packets in the statistical multiplexing aided Internet, where transmitted packets are not affected by the fading or noise of the
T. D. Nguyen   +7 more
core   +2 more sources

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