Electronics

Spaceborne neural processing units (NPUs) increasingly support real-time deep-learning inference, but their dense multiply-accumulate arrays are vulnerable to radiation-induced soft errors. Conventional radiation-hardening methods improve reliability through hardware redundancy, but they incur substantial area, performance and compiler-mapping overheads. This paper proposes tile-resilient algorit…

Radiation Effects in Electronics

The increasing adoption of renewable energy sources introduces significant variability in power generation, requiring effective strategies to ensure maintain grid stability. Incentive-based demand response programs provide a practical solution for balancing supply and demand, however disputes may arise over energy data integrity. The existing solutions frequently rely on centralized authorities, …

Smart Grid Energy Management

Kimchi fermentation involves dynamic physicochemical and microbial changes; however, conventional monitoring methods are generally dependent on intermittent measurements, resulting in limitations in the real-time detection of abnormal fermentation. In this study, a Wireless Sensor Network (WSN)-based Fermentation Monitoring System (WFMS) and a Long Short-Term Memory (LSTM)-based Anomaly Detection…

Probiotics and Fermented Foods

We propose KoSim-GL, a large-scale vision-based geo-localization dataset for drone positioning in GPS-denied environments. Geo-localization estimates a drone’s location by matching drone-view imagery against a geo-referenced satellite image database, offering a reliable alternative to GPS under conditions such as signal jamming, spoofing, or degradation in dense urban canyons. Although this task …

UAV Applications and Optimization

The rapid increase in the adoption of electric vehicles (EVs) in recent years is leading to a significant impact on the electric grid. To ensure sufficient power to these EVs, multiple electric vehicle charging stations (EVCSs) need to be deployed strategically in the electrical power network. Randomly adding these EVCSs can cause potential power quality problems and necessitate additional infras…

Electric Vehicles and Infrastructure

With the rapid advancement of digital integrated circuits, transistor sizes and integration levels have grown at an unprecedented rate, leading to increasingly complex design processes. A key challenge in digital layout design is the placement and routing of standard cell circuit layouts, which directly impact chip quality and performance. Power is a critical factor in evaluating standard cells. …

Electrical and Electronic EngineeringEngineeringPhysical SciencesVLSI and FPGA Design Techniques

This study investigates trellis shaping (TS) for mitigating nonlinear impairments in photonic terahertz (THz) communication systems. A parallel shaping architecture integrating hierarchical modulation (HM) with adjustable power allocation is proposed. The scheme applies TS to structure the data stream hierarchically and employs superposition coding (SC) to generate non-uniformly distributed TS-16…

Advanced Photonic Communication SystemsElectrical and Electronic EngineeringEngineeringPhysical Sciences

Many place recognition approaches, which identify previously visited places or locations by matching current sensory data, such as 2D RGB images and 3D point clouds, have been proposed to achieve accurate and robust localization and loop closure detection in global positioning system (GPS)-denied environments. Since visual place recognition (VPR) methods that rely on images captured by camera sen…

Aerospace EngineeringEngineeringPhysical SciencesRobotics and Sensor-Based Localization

Review text in recommender systems provides rich insights into user preferences and experiences that cannot be fully captured by numerical ratings alone. While recent studies have increasingly leveraged review text to enhance recommendation accuracy, most have primarily focused on improving model performance, with limited attention to quantitatively examining how specific textual elements influen…

Computer ScienceInformation SystemsPhysical SciencesRecommender Systems and Techniques

Research on methods for detecting microwave-based noncontact vibration has garnered significant attention in recent years. To simplify system complexity and reduce costs, which would enable broader application of radar technology in daily life, we propose a low-complexity, high-precision continuous-wave (CW) radar system for noncontact vibration detection. This system employs a hardware-based app…

Biomedical EngineeringEngineeringNon-Invasive Vital Sign MonitoringPhysical Sciences

There are numerous benefits associated with creating digital copies of anatomical structures, which can be used during patient diagnosis. Such models can be used not only for visualization, but also in order to assess the condition of the patient. As advances in both medical imaging and 3D graphics are made, it is necessary to determine areas of application of the known reconstruction algorithms.…

Anatomy and Medical TechnologyBiomedical EngineeringEngineeringPhysical Sciences

Multimodal Sentiment Analysis (MSA) integrates multiple modalities to better understand human emotions. However, existing methods often neglect heterogeneity among modal features, causing redundancy and inconsistencies. Additionally, the dynamic interplay between modalities is frequently ignored during fusion, limiting performance. To address these issues, we propose Reward-Guided Dynamic Fusion …

Emotion and Mood RecognitionExperimental and Cognitive PsychologyPsychologySocial Sciences

Given the expanding scale of offshore wind power development, strict spatial constraints on offshore platforms and multi-source power coupling present operational challenges during the collaborative transmission of near-shore and far-offshore wind power through a shared corridor. To address these issues, this paper proposes a collaborative transmission scheme based on the Self-Adaption Statcom an…

Electrical and Electronic EngineeringEngineeringHVDC Systems and Fault ProtectionPhysical Sciences

Accurate short-term photovoltaic (PV) power forecasting is essential for power system scheduling and market operations. Existing studies have shown the value of numerical weather prediction (NWP), graph-based spatial modeling, and temporal sequence learning, but the boundary of their contributions remains fragmented across many practical forecasting frameworks. In particular, adjacent multi-point…

Artificial IntelligenceComputer SciencePhysical SciencesSolar Radiation and Photovoltaics

The rapid proliferation of synthetic and misleading media has intensified the need for robust fake media detection systems. While large language models (LLMs) have recently been employed as classifiers for misinformation detection, most existing approaches treat them as black-box predictors, overlooking their internal reasoning dynamics. In this paper, we propose a novel framework for fake media …

Misinformation and Its ImpactsSocial SciencesSociology and Political Science

Conventional fixed phase-shift strategies for parallel PV converters fail to minimize output ripple under heterogeneous input conditions, while communication-based synchronous methods incur high costs and reliability risks. Furthermore, standard global optimization algorithms like conventional Particle Swarm Optimization (PSO) suffer from slow convergence, hindering real-time application. To addr…

Control and Systems EngineeringEngineeringMicrogrid Control and OptimizationPhysical Sciences
Paper
J.R. Heredia‐Larrubia·...·Antonio F. Ruiz-Gonzalez
4/24/2026

Power transformers are fundamental devices in electrical power transmission and distribution systems as they regulate voltage levels, which helps reduce system losses. However, their operation can be affected by temperature, with increases in temperature causing a decrease in their efficiency and lifetime. In addition, the presence of harmonics in the electrical current can cause overheating and …

EngineeringInduction Heating and Inverter TechnologyMechanical EngineeringPhysical Sciences

Non-negative matrix factorization directly decomposes data features into a base matrix and community matrix, which are easily affected by noise. Multi-view datasets have multiple feature matrices, each with a different angle. The data features need to be re-synthesized rather than simply concatenated or added. Based on the advantages and disadvantages of multi-view clustering and non-negative mat…

Advanced Graph Neural NetworksArtificial IntelligenceComputer SciencePhysical Sciences

Uplink/downlink (UL/DL) decoupled access has emerged as a promising paradigm for heterogeneous cellular vehicle-to-everything (C-V2X) networks in beyond 5G (B5G) and 6G systems. In multi-operator scenarios, wireless service provider (WSP) selection becomes critical for vehicles to ensure communication quality while minimizing costs. This paper investigates the performance analysis and WSP selecti…

Electrical and Electronic EngineeringEngineeringPhysical SciencesVehicular Ad Hoc Networks (VANETs)

A novel sense amplifier-based flip-flop (SAFF) is proposed for low-power operation. Since setup time is a key timing metric of a flip-flop, SAFF structures with near-zero setup time are advantageous for high-speed applications. However, reducing D-Q delay by increasing transistor size generally increases internal-node switching and power consumption. To address this trade-off, a conditional captu…

Electrical and Electronic EngineeringEngineeringLow-power high-performance VLSI designPhysical Sciences
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