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255 Results Found

  • Article
  • Open Access
2,201 Views
18 Pages

Redundancies in modern systems, including multiple channels, processes, and storages, are often exploited to ensure robust operation. Similarly, a Networked Control System (NCS) may utilize multiple channels to facilitate reliable information transfe...

(This article belongs to the Special Issue Intelligent Mobile Robotic Systems: Decision, Planning and Control)
  • Article
  • Open Access
2 Citations
2,240 Views
12 Pages

26 October 2022

Utilizing fountain codes to control the peak-to-average power ratio (PAPR) is a classic scheme in Orthogonal Frequency Division Multiplexing (OFDM) wireless communication systems. However, because the robust soliton distribution (RSD) produces large-...

(This article belongs to the Special Issue Advances in Information and Coding Theory)
  • Article
  • Open Access
3 Citations
1,434 Views
12 Pages

9 June 2025

In this paper, we investigate a covert communication system with a full-duplex decode-and-forward (DF) relay and introduce a user-relaying scheme that maximizes the covert rate while ensuring the covertness requirement. In our system model, Alice (tr...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
10 Views
48 Pages

PadSink-Track: A Calibrated Framework for Padding-Sink-Preserving, Alignment-Tracked Selective Cross-Attention Key–Value Cache Access in CPU-Based Whisper Speech Recognition

  • Mannon Ochilov,
  • Muhammadjon Musaev,
  • Shukrullo Kakharov,
  • Dilorom Nabieva and ,
  • Sherzod Abdullaev,
  • Ulugbek Kubayev and
  • Ilyos Khujayarov
  • + 2 authors+ 0 author

To generate each token, the Whisper decoder re-reads the encoder’s 1500-position cross-attention key–value (KV) cache on the CPU. In the Whisper-medium model, this cache occupies 281 MiB; for short recordings, 74–82% of it consists...

(This article belongs to the Special Issue AI-Driven Software Engineering and Intelligent Systems)
  • Review
  • Open Access
3 Citations
3,485 Views
12 Pages

A Survey on Old and New Approximations to the Function ϕ(x) Involved in LDPC Codes Density Evolution Analysis Using a Gaussian Approximation

  • Francesca Vatta,
  • Alessandro Soranzo,
  • Massimiliano Comisso,
  • Giulia Buttazzoni and
  • Fulvio Babich

Low Density Parity Check (LDPC) codes are currently being deeply analyzed through algorithms that require the capability of addressing their iterative decoding convergence performance. Since it has been observed that the probability distribution func...

(This article belongs to the Section Review)
  • Article
  • Open Access
651 Views
29 Pages

Design and Shallow-Hole Validation of a Low-Flow Mud-Pulse MWD Pulser Head for Wireline Coring

  • Shuhao Tan,
  • Zhi Li,
  • Ying Yang,
  • Hanlin Liu and ,
  • Meng Wang,
  • Chun Cheng and
  • Yule Hu
  • + 2 authors+ 0 author

18 April 2026

In recent years, small-borehole wireline coring has become increasingly dependent on trajectory control, downhole condition sensing, and real-time directional decision-making. However, under low-flow conditions, conventional MWD pulser heads tend to...

(This article belongs to the Section Earth Sciences)
  • Article
  • Open Access
13 Citations
6,373 Views
17 Pages

DA-LSTM-VAE: Dual-Stage Attention-Based LSTM-VAE for KPI Anomaly Detection

  • Yun Zhao,
  • Xiuguo Zhang,
  • Zijing Shang and
  • Zhiying Cao

5 November 2022

To ensure the normal operation of the system, the enterprise’s operations engineer will monitor the system through the KPI (key performance indicator). For example, web page visits, server memory utilization, etc. KPI anomaly detection is a cor...

(This article belongs to the Special Issue Fault Diagnosis Methods Based on Information Theory or Machine Learning: From Theory to Application)
  • Article
  • Open Access
598 Views
17 Pages

Dual-Domain Shape–Polarization Optical Encoding for Detector-Multiplexed Wide-Field Infrared Small-Target Imaging

  • Siqi Zhao,
  • Zibo Yu,
  • Guanyu Mu,
  • Zhenyuan Guo and ,
  • Bing Cao,
  • Fei Liu and
  • Yao Meng
  • + 2 authors+ 0 author

12 September 2026

Detector-multiplexed wide-field infrared imaging reuses detector area by folding several sub-fields of view onto a common focal-plane region, but the branch identity of an aliased small target is then unavailable from intensity alone. We propose a du...

(This article belongs to the Section Optical Sensors)
  • Article
  • Open Access
2 Citations
3,627 Views
17 Pages

13 August 2020

In this paper, a non-binary low-density parity-check (NB-LDPC) coded high-order continuous phase modulation (CPM) system is designed and optimized to improve power and iterative efficiencies. Firstly, the minimum squared normalized Euclidean distance...

(This article belongs to the Special Issue Iterative Numerical Functional Analysis with Applications)
  • Article
  • Open Access
11 Citations
2,256 Views
19 Pages

24 September 2024

Utilizing time-series data from ship trajectories to forecast their subsequent movement is crucial for enhancing the safety within maritime traffic environments. The application of deep learning techniques, leveraging Automatic Identification System...

(This article belongs to the Section Ocean Engineering)
  • Article
  • Open Access
252 Views
29 Pages

5 October 2026

Bit-interleaved coded modulation (BICM) with Gray labeling is widely used, yet its mismatched decoding metric keeps achievable rates below the coded modulation (CM) capacity, which multilevel coding attains only with multiple component codes. Delayed...

(This article belongs to the Section Information Theory, Probability and Statistics)
  • Feature Paper
  • Article
  • Open Access
262 Views
20 Pages

QR-Code-Integrated Colorimetric Sensors for Simultaneous Temperature Threshold and Oxygen Detection

  • Carmen López-León,
  • César Moyano,
  • Víctor Toral,
  • Diego P. Morales and ,
  • Alfonso Salinas-Castillo,
  • Pablo Salcedo-Abraira and
  • Francisco J. Romero
  • + 2 authors+ 0 author

14 October 2026

Sensor-integrated Quick Response (QR) codes are a promising route for combining product traceability with sensing capabilities. However, most reported platforms rely on binary read/no-read mechanisms in which sensor activation affects QR readability....

(This article belongs to the Special Issue Colorimetric and Fluorescent Sensors and Their Application)
  • Article
  • Open Access
1 Citations
828 Views
26 Pages

RDD-DETR Algorithm for Full-Scale Detection of Rice Diseases

  • Ziyan Yang,
  • Wensi Zhang,
  • Chengfeng Hu,
  • Zehao Feng and
  • Jie Li

To tackle the challenges of high computational expense, limited detection accuracy, and imbalanced detection performance across multi-scale targets in rice disease identification within complex natural environments, we propose the Rice Disease Deform...

(This article belongs to the Section Crop Protection, Diseases, Pests and Weeds)
  • Article
  • Open Access
9 Citations
4,538 Views
17 Pages

Channel Modeling and Quantization Design for 3D NAND Flash Memory

  • Cheng Wang,
  • Zhen Mei,
  • Jun Li,
  • Feng Shu and ,
  • Xuan He and
  • Lingjun Kong
  • + 1 author+ 0 author

21 June 2023

As the technology scales down, two-dimensional (2D) NAND flash memory has reached its bottleneck. Three-dimensional (3D) NAND flash memory was proposed to further increase the storage capacity by vertically stacking multiple layers. However, the new...

(This article belongs to the Special Issue Coding and Entropy)
  • Article
  • Open Access
230 Views
22 Pages

This study examines how spatial thresholds are produced in nomadic dwelling interiors where permanent partitions are limited. It focuses on the role of material arrangements and portable objects in mediating spatial, functional, social, and ritual co...

(This article belongs to the Special Issue Thresholds: [Interior] Architecture)
  • Article
  • Open Access
436 Views
34 Pages

In the LoRa (long-range) wide area network (LoRaWAN), Class A devices employ a pure ALOHA random access mechanism. Under large-scale access and bursty traffic conditions, severe packet collisions are likely, which reduces throughput and increases the...

(This article belongs to the Section Electronic Materials, Devices and Applications)
  • Article
  • Open Access
5 Citations
3,576 Views
18 Pages

16 August 2021

Embedded systems typically operate in harsh environments, such as where there is external shock, insufficient power, or an obsolete sensor after the replacement cycle. Despite these harsh environments, embedded systems require data integrity for accu...

(This article belongs to the Section Electronic Sensors)
  • Article
  • Open Access
631 Views
14 Pages

As the process node is scaled down, the spin-transfer-torque magnetic random-access memory (STT-MRAM) exhibits higher memory density than the static random-access memory (SRAM), making it one of the more promising successors of the low-level on-chip...

(This article belongs to the Special Issue Innovation in Advanced Integrated Circuit Design and Application)
  • Article
  • Open Access
3 Citations
4,469 Views
14 Pages

21 October 2025

Uncertainty quantification (UQ) for open-ended language generation remains a critical yet underexplored challenge, particularly in settings where token-level log-probabilities are available during decoding. We present Token-Entropy Conformal Predicti...

(This article belongs to the Topic Challenges and Solutions in Large Language Models)
  • Review
  • Open Access
1 Citations
783 Views
31 Pages

Decoding Sulfur-Containing Aroma Compounds in Foods: From Key Odorant Mapping to Structure–Odor Mechanisms and Flavor Design

  • Jinpeng Hu,
  • Lulu Ma,
  • Jiaying Huo,
  • Jinyuan Sun and ,
  • Shugang Li and
  • Hao Wang
  • + 1 author+ 0 author

26 August 2026

With extremely low odor thresholds and potent flavor activity, sulfur-containing aroma compounds (SACs) constitute the molecular cornerstone of characteristic flavors in meat, coffee, and fermented foods. Research has advanced from early component id...

(This article belongs to the Special Issue Recent Advances in Meat Flavor Research: Matrix Changes, Formation Mechanisms and Regulation Strategies)
  • Article
  • Open Access
6 Citations
7,195 Views
21 Pages

28 March 2013

The algorithm and the results of a nonlinear detector using a machine learning technique called support vector machine (SVM) on an efficient modulation system with high data rate and low energy consumption is presented in this paper. Simulation resul...

(This article belongs to the Special Issue Medical & Biological Imaging)
  • Article
  • Open Access
1 Citations
569 Views
34 Pages

Safe and intelligent collision avoidance technology is essential for the autonomous underwater vehicle (AUV) to navigate in underwater environments. Most existing spike methods are constrained by a fixed static threshold and are unable to dynamically...

(This article belongs to the Section Ocean Engineering)
  • Article
  • Open Access
8 Citations
3,997 Views
13 Pages

A Threshold-Based Max-log-MPA Low Complexity Multiuser Detection Algorithm

  • Guanghua Zhang,
  • Zonglin Gu,
  • Qiannan Zhao,
  • Jingqiu Ren and
  • Weidang Lu

13 February 2020

Sparse Code Multiple Access (SCMA) technology is a new multiple access scheme based on non-orthogonal spread spectrum technology, which was proposed by Huawei in 2014. In the algorithm application of this technology, the original Message Passing Algo...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
832 Views
25 Pages

18 June 2026

Multirotor unmanned aerial vehicles (UAVs) rely on electronic speed controllers (ESCs) that decode motor commands from pulse-width modulation (PWM) signals, making the flight-controller-to-ESC command path a physical-layer attack surface for intentio...

(This article belongs to the Section Electronic Sensors)
  • Article
  • Open Access
586 Views
26 Pages

A Reliability- and Energy-Aware Decision-Support Framework for Production–Maintenance Scheduling in Parallel CNC Machining Systems

  • Zhaoyi Zhang,
  • Chen-Yang Cheng,
  • Chumpol Yuangyai,
  • Nagoor Basha Shaik and
  • Ranon Jientrakul

In parallel CNC machining systems, machine deterioration can simultaneously increase energy-related operating costs, affect delivery performance, and change the timing of preventive maintenance. This study develops a reliability- and energy-aware dec...

(This article belongs to the Special Issue Artificial Intelligence Systems for Intelligent Manufacturing)
  • Article
  • Open Access
2 Citations
2,161 Views
14 Pages

19 July 2022

We consider a variant of group testing (GT) models called noisy threshold group testing (NTGT), in which when there is more than one defective sample in a pool, its test result is positive. We deal with a variant model of GT where, as in the diagnosi...

(This article belongs to the Special Issue Probability and Stochastic Processes with Applications to Communications, Systems and Networks)
  • Article
  • Open Access
1,193 Views
17 Pages

25 September 2025

Electromagnetic compatibility (EMC) impacts of arc discharge from medium-low speed maglev trains on the VHF Data Broadcast (VDB) link of the Ground-Based Augmentation System (GBAS) are systematically investigated. Considering that a single VDB statio...

  • Article
  • Open Access
10 Citations
3,856 Views
19 Pages

Visual cryptography scheme (VCS) shares a binary secret image into multiple shadows printed on transparencies. Stacking shadows can visually decode the secret image without computational resources. Specifically, a (k, n) threshold VCS ((k, n)-VCS) sh...

(This article belongs to the Special Issue Computing Methods in Steganography and Multimedia Security)
  • Article
  • Open Access
16 Citations
4,375 Views
12 Pages

24 August 2022

Electroencephalogram (EEG) is a signal commonly used for detecting brain activity and diagnosing sleep disorders. Manual sleep stage scoring is a time-consuming task, and extracting information from the EEG signal is difficult because of the non-line...

(This article belongs to the Special Issue Advancements in Cross-Disciplinary AI: Theory and Application)
  • Article
  • Open Access
247 Views
26 Pages

15 September 2026

Accurate localization of insulator defects remains challenging in transmission-line inspection, particularly for single-stage detectors evaluated at stringent overlap thresholds. Evaluation can also be biased when transformed views of one scene are d...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
2 Citations
2,746 Views
16 Pages

Revisiting Information Detection and Energy Harvesting: A Power Splitting-Based Approach

  • Jaehong Kim,
  • Won-Yong Shin,
  • Xin Kang,
  • Han Lim Lee and
  • Jingon Joung

26 November 2020

Wireless sensors are becoming essential in machine-type communications and Internet of Things. As the key performance metrics, the spectral efficiency as well as the energy efficiency have been considered while determining the effectiveness of sensor...

  • Article
  • Open Access
1,418 Views
23 Pages

Labeling-Based Recipient Identification (LABRID) brings the possibility of representing the destination station address in a Bit-Interleaved Coded Modulation with Iterative Decoding (BICM-ID) system by a signal labeling rule. Low-order modulations, s...

(This article belongs to the Section Microwave and Wireless Communications)
  • Article
  • Open Access
85 Citations
7,676 Views
25 Pages

Deep-Learning Temporal Predictor via Bidirectional Self-Attentive Encoder–Decoder Framework for IOT-Based Environmental Sensing in Intelligent Greenhouse

  • Xue-Bo Jin,
  • Wei-Zhen Zheng,
  • Jian-Lei Kong,
  • Xiao-Yi Wang and ,
  • Min Zuo,
  • Qing-Chuan Zhang and
  • Seng Lin
  • + 2 authors+ 0 author

Smart agricultural greenhouses provide well-controlled conditions for crop cultivation but require accurate prediction of environmental factors to ensure ideal crop growth and management efficiency. Due to the limitations of existing predictors in de...

(This article belongs to the Section Agricultural Technology)
  • Article
  • Open Access
5 Citations
2,583 Views
19 Pages

31 March 2023

It is very significant for rural planning to accurately count the number and area of rural homesteads by means of automation. The development of deep learning makes it possible to achieve this goal. At present, many effective works have been conducte...

(This article belongs to the Section Remote Sensors)
  • Article
  • Open Access
1 Citations
3,119 Views
17 Pages

25 August 2023

In reinforcement learning, the epsilon (ε)-greedy strategy is commonly employed as an exploration technique This method, however, leads to extensive initial exploration and prolonged learning periods. Existing approaches to mitigate this issu...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
1 Citations
1,895 Views
17 Pages

10 October 2024

Predicting the remaining useful life (RUL) of bearings is crucial for maintaining the reliability and availability of mechanical systems. Constructing health indicators (HIs) is a fundamental step in the methodology for predicting the RUL of rolling...

(This article belongs to the Section Fault Diagnosis & Sensors)
  • Article
  • Open Access
12 Citations
6,582 Views
18 Pages

Sep-RefineNet: A Deinterleaving Method for Radar Signals Based on Semantic Segmentation

  • Yongjiang Mao,
  • Wenjuan Ren,
  • Xipeng Li,
  • Zhanpeng Yang and
  • Wei Cao

20 February 2023

With the progress of signal processing technology and the emergence of new system radars, the space electromagnetic environment becomes more and more complex, which puts forward higher requirements for the deinterleaving method of radar signals. Trad...

(This article belongs to the Special Issue Advances in Wireless Communications Using Machine Learning and Deep Learning Techniques)
  • Article
  • Open Access
565 Views
19 Pages

25 February 2026

Asymmetric error characteristics in spin-transfer torque magnetic random-access memory (STT-MRAM), particularly the imbalance between logical ‘0’ and ‘1’ error probabilities, can significantly degrade system reliability under...

(This article belongs to the Section Communications)
  • Article
  • Open Access
3 Citations
1,914 Views
15 Pages

20 April 2023

Power control in an RS-coded orthogonal frequency division multiplex (OFDM) system with error-and-erasure correction decoding in Rayleigh fading channels was investigated. The power of each symbol within a codeword was controlled to reduce the codewo...

(This article belongs to the Section Wireless Technologies)
  • Article
  • Open Access
3 Citations
2,287 Views
42 Pages

21 August 2025

Contemporary visual assistive devices often lack immersive user experience due to passive control systems. This study introduces a neuronally controlled visual assistive device (NCVAD) that aims to assist visually impaired users in performing reach t...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
6 Citations
3,622 Views
19 Pages

A Deep Reinforcement Learning-Based Decision-Making Approach for Routing Problems

  • Dapeng Yan,
  • Qingshu Guan,
  • Bei Ou,
  • Bowen Yan and ,
  • Zheng Zhu and
  • Hui Cao
  • + 1 author+ 0 author

29 April 2025

In recent years, routing problems have attracted significant attention in the fields of operations research and computer science due to their fundamental importance in logistics and transportation. However, most existing learning-based methods employ...

  • Article
  • Open Access
3 Citations
1,364 Views
17 Pages

Semantic Latent Geometry Reveals Imagination–Perception Structure in EEG

  • Hossein Ahmadi,
  • Martina Impagnatiello and
  • Luca Mesin

8 January 2026

We investigate whether representation-level, semantic diagnostics expose structure in electroencephalography (EEG) beyond conventional accuracy when contrasting perception and imagination and relating outcomes to self-reported imagery ability. Using...

(This article belongs to the Special Issue Brain–Computer Interfaces: Development, Applications, and Challenges)
  • Article
  • Open Access
1,028 Views
17 Pages

14 March 2026

Reliable data transmission over noisy channels requires effective error-correcting codes. While classical algebraic constructions, such as Bose–Chaudhuri–Hocquenghem (BCH) codes, remain industry standards, structured alternatives based on...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
759 Views
31 Pages

DBKNet: A Dual-Encoder KAN Segmentation Network for Joint Extraction of Photovoltaic Power Stations and Impervious Surfaces in Arid Regions

  • Jiaxin Chen,
  • Peixian Li,
  • Fan Liu,
  • Heao Xie and ,
  • Qinzheng Ge,
  • Jiaze Xu,
  • Yan Wang and
  • Yuting Ma
  • + 3 authors+ 0 author

7 August 2026

Photovoltaic power stations and impervious surfaces are difficult to distinguish from spectrally similar arid-region backgrounds, and their large differences in scale and spatial form further complicate joint extraction. This study proposes DBKNet, a...

(This article belongs to the Section AI Remote Sensing)
  • Article
  • Open Access
441 Views
51 Pages

Intrinsic-dimension (ID) estimates and active-unit diagnostics address different aspects of variational-autoencoder bottleneck selection. We evaluate search policies on four image datasets, five training seeds and five regularisation weights under ex...

(This article belongs to the Section Learning)
  • Article
  • Open Access
1 Citations
1,932 Views
15 Pages

Evaluating Sparse Inertial Measurement Unit Configurations for Inferring Treadmill Running Motion

  • Mackenzie N. Pitts,
  • Megan R. Ebers,
  • Cristine E. Agresta and
  • Katherine M. Steele

27 March 2025

Inertial measurement units (IMUs) are used to analyze running performance. While leveraging one sensor to estimate kinematic and kinetic variables is common, sparsity limits the number of digital biomarkers that can be evaluated. Shallow recurrent de...

(This article belongs to the Special Issue Wearable Sensors and Machine Learning in the Biomechanics of Human Movement)
  • Article
  • Open Access
625 Views
24 Pages

26 August 2026

Underground mine object detection is challenged by low illumination, blur, dust scattering, and repetitive tunnel clutter, which jointly corrupt backbone features, entangle DETR queries, and weaken localization for small objects. Existing enhancement...

(This article belongs to the Section Computer Vision and Pattern Recognition)
  • Article
  • Open Access
238 Views
25 Pages

15 October 2026

Airfield ground lighting is safety-critical electrical infrastructure and requires reliable inspection. We benchmarked lamp detection, colour assignment and embedded execution using 59 GoPro HERO 8 recordings acquired through scientific cooperation w...

  • Article
  • Open Access
29 Citations
5,985 Views
18 Pages

26 October 2021

The lidar is susceptible to the dark current of the detector and the background light during the measuring process, which results in a significant amount of noise in the lidar return signal. To reduce noise, a novel denoising method based on the conv...

(This article belongs to the Special Issue Atmospheric Aerosol Optical Properties)
  • Article
  • Open Access
8 Citations
5,704 Views
18 Pages

24 January 2020

We propose an adaptive joint pre- and post-compensation to correct the filtering effects caused by cascading reconfigurable optical add drop multiplexers (ROADMs). The improvement is achieved without using additional hardware (HW) on the link or with...

(This article belongs to the Section Network Virtualization and Edge/Fog Computing)

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