Results 11 to 20 of about 3,626 (230)

Spatially coupled turbo-coded continuous phase modulation: asymptotic analysis and optimization

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
For serially or parallel concatenated communication systems, spatial coupling techniques enable to improve the threshold of these systems under iterative decoding using belief propagation (BP).
Tarik Benaddi, Charly Poulliat
doaj   +1 more source

Serial concatenation of block andconvolutional codes

open access: yesElectronics Letters, 1996
Parallel concatenated coding schemes employing convolutional codes as constituent codes linked by an interleaver have been proposed in the literature as ‘turbo codes’. They yield very good performance in connection with simple suboptimum decoding algorithms.
S. BENEDETTO, MONTORSI, Guido
openaire   +3 more sources

Serial Concatenation of Space-Time and Recursive Convolutional Codes [PDF]

open access: yesETRI Journal, 2003
We propose a new serial concatenation scheme for space-time and recursive convolutional codes, in which a space-time code is used as the outer code and a single recursive convolutional code as the inner code. We discuss previously proposed serial concatenation schemes employing multiple inner codes and compare them with the new one. The proposed method
Young-Jo Ko, Jung-Im Kim
openaire   +2 more sources

Iterative decoding of serially concatenated convolutionalcodes

open access: yesElectronics Letters, 1996
Serial concatenation of convolutional codes separated by an interleaver has recently been shown, through the use of upper bounds to the maximum likelihood performance, to be competitive with parallel concatenated coding schemes known in the literature as ‘turbo codes’.
S. BENEDETTO, MONTORSI, Guido
openaire   +3 more sources

Decoding Handwriting Trajectories from Intracortical Brain Signals for Brain‐to‐Text Communication

open access: yesAdvanced Science, EarlyView.
By developing a novel framework that optimizes both shape and temporal loss during decoder training, the authors successfully reconstruct human‐recognizable handwriting trajectories from intracortical neural signals for both Chinese characters and English letters, effectively resolving the temporal misalignment problem in clinical BCIs, thereby ...
Guangxiang Xu   +6 more
wiley   +1 more source

Painting Peptides With Antimicrobial Potency Through Deep Reinforcement Learning

open access: yesAdvanced Science, EarlyView.
AMPainter is a powerful design model for ’painting’ the antimicrobial potency on any given peptide sequence, based on the strategy of virtual directed evolution and deep reinforcement learning. Abstract In the post‐antibiotic era, antimicrobial peptides (AMPs) are considered ideal drug candidates because of their lower likelihood of inducing resistance.
Ruihan Dong, Qiushi Cao, Chen Song
wiley   +1 more source

The Potential of Cognitive‐Inspired Neural Network Modeling Framework for Computer Vision

open access: yesAdvanced Science, EarlyView.
In article number 202507730, Guorun Li, Lei Liu, Yuefeng Du, and co‐workers present a cognitive modeling framework (CMF) to bridge the ‘representation gap’ and ‘conceptual gap’ between cognitive theory and vision deep neural networks (VDNNs). The research findings provide new insights and solid theoretical support for VDNN modeling inspired by ...
Guorun Li   +5 more
wiley   +1 more source

Interpretable PROTAC Degradation Prediction With Structure‐Informed Deep Ternary Attention Framework

open access: yesAdvanced Science, EarlyView.
PROTAC‐STAN, a structure‐informed deep learning framework is presented for interpretable PROTAC degradation prediction. By modeling molecular hierarchies and protein structures, and simulating ternary interactions via a novel attention network, PROTAC‐STAN achieves significant performance gains over baselines.
Zhenglu Chen   +11 more
wiley   +1 more source

SpaBatch: Deep Learning‐Based Cross‐Slice Integration and 3D Spatial Domain Identification in Spatial Transcriptomics

open access: yesAdvanced Science, EarlyView.
SpaBatch is an end‐to‐end multi‐slice spatial transcriptomics data integration framework. It simultaneously performs embedding learning, spatial feature denoising and reconstruction, batch effect correction, and spatial domain optimization, effectively correcting batch effects and achieving accurate 3D spatial domain identification.
Jinyun Niu   +5 more
wiley   +1 more source

Design and Evaluation of Adaptive (Serial/Parallel) Concatenated Convolutional Codes

open access: yesJournal of Engineering and Sustainable Development, 2006
In this paper, parallel Concatenated Convolutional Codes (PCCCs) is modeled as a special case of Serial Concatenated Convolutional Code (SCCCs). Consequently, resulting in Adaptive (parallel/serial) concatenated convolutional code in which the same ...
Khamis A. Zidan, Raghad Z. Yousif
doaj  

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