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  • Article
  • Open Access
2 Citations
1,764 Views
14 Pages

A 64 dB-DR, 4.5 GHz-BW Logarithmic Amplifier for RSSI Measurement in 180 nm SiGe Process

  • Yanhu Wang,
  • Wei Ruan,
  • Yuanjie Zhou,
  • Mengchen Lu and ,
  • Rui Teng and
  • Jiapeng Li
  • + 1 author+ 0 author

27 February 2025

For RSSI measurement of RF systems, a wide band, large dynamic range (DR), parallel-summation logarithmic amplifier is presented in this paper. The circuit adopts an 8-stage DC-coupled cascaded limiting amplifier structure. The output voltage of the...

(This article belongs to the Special Issue Analog/Mixed Signal Integrated Circuit Design)
  • Article
  • Open Access
27 Citations
2,341 Views
19 Pages

Fault Diagnosis of Hydropower Units Based on Gramian Angular Summation Field and Parallel CNN

  • Xiang Li,
  • Jianbo Zhang,
  • Boyi Xiao,
  • Yun Zeng and ,
  • Shunli Lv,
  • Jing Qian and
  • Zhaorui Du
  • + 2 authors+ 0 author

22 June 2024

To enhance the operational efficiency and fault detection accuracy of hydroelectric units, this paper proposes a parallel convolutional neural network model that integrates the Gramian angular summation field (GASF) with an Improved coati optimizatio...

(This article belongs to the Special Issue Operation and Optimization of Renewable Energy Power System)
  • Article
  • Open Access
1 Citations
1,194 Views
17 Pages

28 February 2025

Coal mining machine positioning technology is the key to realizing unmanned and intelligent mining of the comprehensive mining zone. Based on the traditional Strapdown Inertial Navigation System combined with Kalman-filtering coal mining machine posi...

(This article belongs to the Section AI-Enabled Process Engineering)
  • Article
  • Open Access
2 Citations
1,804 Views
12 Pages

A High Dynamic Range and Fast Response Logarithmic Amplifier Employing Slope-Adjustment and Power-Down Mode

  • Yanhu Wang,
  • Rui Teng,
  • Yuanjie Zhou,
  • Mengchen Lu and ,
  • Wei Ruan and
  • Jiapeng Li
  • + 1 author+ 0 author

25 June 2025

Based on the GSMC 180 nm SiGe BiCMOS process, a parallel-summation logarithmic amplifier is presented in this paper. The logarithmic amplifier adopts a cascaded structure of nine-stage fully-differential limiting amplifiers (LA) to achieve high dynam...

(This article belongs to the Special Issue High-Reliability Semiconductor Devices and Integrated Circuits, 3rd Edition)
  • Article
  • Open Access
12 Citations
2,785 Views
12 Pages

24 June 2021

The use of GPR data multipath summation on data acquired over parallel study lines is presented here within the framework of a study on the effects of natural hazards on cultural heritage areas in order to image weak zones within carbonates, such as...

(This article belongs to the Special Issue Applications of Ground-Penetrating Radar to Geomorphology, Near-Surface Geology and Geoarchaeology)
  • Article
  • Open Access
2 Citations
3,136 Views
42 Pages

4 November 2020

The benefits and properties of iterative splitting methods, which are based on serial versions, have been studied in recent years, this work, we extend the iterative splitting methods to novel classes of parallel versions to solve nonlinear fractiona...

(This article belongs to the Special Issue New Trends in Solving Partial Derivative Equations and Nonlinear Integral Equations by Splitting Techniques and Nonlinear Iterative Methods)
  • Article
  • Open Access
4 Citations
3,015 Views
22 Pages

8 August 2018

The layout configuration of Vortex Induced Piezoelectric Energy Converters (VIPECs) is essential to improve its overall performance. Based on the formations of migrating geese, the configuration is characterized by two nondimensionalized layout param...

  • Article
  • Open Access
5 Citations
3,909 Views
14 Pages

5 February 2022

In this paper, we deal with the critical problems in residue arithmetic. The reverse conversion from a Residue Number System (RNS) to positional notation is a main non-modular operation, and it constitutes a basis of other non-modular procedures used...

(This article belongs to the Special Issue Theory and Applications of Information Processing Algorithms)
  • Article
  • Open Access
7 Citations
2,120 Views
28 Pages

18 December 2024

Once the rolling bearing fails, it will threaten the normal operation of the whole rotating machinery. Therefore, it is very necessary to conduct research on rolling bearing fault diagnosis. This paper proposes a rolling bearing fault diagnosis metho...

  • Article
  • Open Access
1 Citations
776 Views
18 Pages

24 November 2025

Scaling of the cost-functional and its violations are discussed with regard to their application to the summation of asymptotic truncated expansions. A new family of cost-functionals dependent only on amplitudes is considered, allowing for a continuo...

(This article belongs to the Special Issue Complexity in High Energy and Statistical Physics)
  • Article
  • Open Access
1 Citations
970 Views
24 Pages

Predicting Low-Cycle Fatigue Life Using New Energy-Based Fatigue Damage Measures

  • Stanisław Mroziński,
  • Michał Piotrowski,
  • Władysław Egner and
  • Halina Egner

15 January 2026

This work investigates methods for predicting low-cycle fatigue life by employing new energy-based fatigue damage measures. The primary goal of this research is to evaluate whether fatigue life can be predicted based on an energy accumulation graph,...

(This article belongs to the Special Issue Advances in Fatigue Analysis and Numerical Simulation in Engineering Materials)
  • Article
  • Open Access
2 Citations
1,367 Views
17 Pages

Impact of Short Circuit Ratio on Harmonic Distortion in Offshore Wind Farm Integration

  • Kiryeon Lee,
  • Myungseok Yoon,
  • Jonghyun Lee,
  • Seungjun Gham and
  • Sungyun Choi

17 October 2025

Offshore wind energy is rapidly expanding as a critical resource for global carbon neutrality, with 10.8 GW of new capacity added in 2023, raising the worldwide total to 75.2 GW. However, large-scale integration of offshore wind farms introduces powe...

  • Article
  • Open Access
1,316 Views
21 Pages

This study generalizes and further develops methods for efficiently implementing artificial neural networks (ANNs) in the onboard computers of mobile robotic systems with limited resources, including unmanned aerial vehicles (UAVs). The neural networ...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
1 Citations
1,851 Views
14 Pages

Descriptor Representation-Based Guaranteed Cost Control Design Methodology for Polynomial Fuzzy Systems

  • Yu-Hsuan Shen,
  • Ying-Jen Chen,
  • Fan-Nong Yu,
  • Wen-June Wang and
  • Kazuo Tanaka

7 September 2022

This paper presents a descriptor representation-based guaranteed cost design methodology for polynomial fuzzy systems. This methodology applies the descriptor representation for presenting the closed-loop system of the polynomial fuzzy model with a p...

(This article belongs to the Section Process Control, Modeling and Optimization)
  • Article
  • Open Access
14 Citations
3,775 Views
13 Pages

29 May 2024

In recent years, integration of solar photovoltaic (PV) systems into distribution networks has been increasing rapidly, as it has become the most promising renewable energy source (RES) in the transition of power generation from centralised to decent...

(This article belongs to the Section A: Sustainable Energy)
  • Article
  • Open Access
7 Citations
1,536 Views
13 Pages

Research on Fault Diagnosis of High-Voltage Circuit Breakers Using Gramian-Angular-Field-Based Dual-Channel Convolutional Neural Network

  • Mingkun Yang,
  • Liangliang Wei,
  • Pengfeng Qiu,
  • Guangfu Hu and ,
  • Xingfu Liu,
  • Xiaohui He,
  • Zhaoyu Peng,
  • Fangrong Zhou,
  • Yun Zhang and
  • Xuetong Zhao
  • + 6 authors+ 1 author

18 July 2025

The challenge of accurately diagnosing mechanical failures in high-voltage circuit breakers is exacerbated by the non-stationary characteristics of vibration signals. This study proposes a Dual-Channel Convolutional Neural Network (DC-CNN) framework...

(This article belongs to the Special Issue Advances in Diagnostic Analysis, Strategic Management, and Proactive Maintenance of Electrical Equipment)
  • Article
  • Open Access
14 Citations
4,662 Views
15 Pages

High-Speed Grouping and Decomposition Multiplier for Binary Multiplication

  • Khamalesh Kumar Padmanabhan,
  • Umadevi Seerengasamy and
  • Abraham Sudharson Ponraj

16 December 2022

In the computation systems that are frequently utilized in Digital Signal Processing (DSP)- and Fast Fourier transform (FFT)-based applications, binary multipliers play a crucial role. Multipliers are one of the basic arithmetic components used, and...

(This article belongs to the Special Issue VLSI Design, Testing, and Applications)
  • Study Protocol
  • Open Access
6 Citations
5,263 Views
14 Pages

New Approaches Based on Non-Invasive Brain Stimulation and Mental Representation Techniques Targeting Pain in Parkinson’s Disease Patients: Two Study Protocols for Two Randomized Controlled Trials

  • Yeray González-Zamorano,
  • Josué Fernández-Carnero,
  • Francisco José Sánchez-Cuesta,
  • Aida Arroyo-Ferrer and ,
  • Athanasios Vourvopoulos,
  • Patricia Figueiredo,
  • José Ignacio Serrano and
  • Juan Pablo Romero
  • + 3 authors+ 0 author

Pain is an under-reported but prevalent symptom in Parkinson’s Disease (PD), impacting patients’ quality of life. Both pain and PD conditions cause cortical excitability reduction and non-invasive brain stimulation. Mental representation...

(This article belongs to the Special Issue Applications of Neuromodulation on Pain and Motor Learning)
  • Article
  • Open Access
17 Citations
5,670 Views
37 Pages

Tomographic Reconstruction: General Approach to Fast Back-Projection Algorithms

  • Dmitry Polevoy,
  • Marat Gilmanov,
  • Danil Kazimirov,
  • Marina Chukalina and ,
  • Anastasia Ingacheva,
  • Petr Kulagin and
  • Dmitry Nikolaev
  • + 2 authors+ 0 author

24 November 2023

Addressing contemporary challenges in computed tomography (CT) demands precise and efficient reconstruction. This necessitates the optimization of CT methods, particularly by improving the algorithmic efficiency of the most computationally demanding...

(This article belongs to the Special Issue Inverse Problems and Imaging: Theory and Applications)
  • Article
  • Open Access
3 Citations
2,598 Views
15 Pages

MS-CANet: Multi-Scale Subtraction Network with Coordinate Attention for Retinal Vessel Segmentation

  • Yun Jiang,
  • Wei Yan,
  • Jie Chen,
  • Hao Qiao and ,
  • Zequn Zhang and
  • Meiqi Wang
  • + 1 author+ 0 author

30 March 2023

Retinal vessel segmentation is crucial in the diagnosis of certain ophthalmic and cardiovascular diseases. Although U-shaped networks have been widely used for retinal vessel segmentation, most of the improved methods have insufficient feature extrac...

(This article belongs to the Section A: Computer Science)
  • Review
  • Open Access
6 Citations
5,024 Views
21 Pages

Transience of the Retinal Output Is Determined by a Great Variety of Circuit Elements

  • Alma Ganczer,
  • Gergely Szarka,
  • Márton Balogh,
  • Gyula Hoffmann and ,
  • Ádám Jonatán Tengölics,
  • Garrett Kenyon,
  • Tamás Kovács-Öller and
  • Béla Völgyi
  • + 3 authors+ 0 author

25 February 2022

Retinal ganglion cells (RGCs) encrypt stimulus features of the visual scene in action potentials and convey them toward higher visual centers in the brain. Although there are many visual features to encode, our recent understanding is that the ~46 di...

(This article belongs to the Section Cellular Neuroscience)
  • Article
  • Open Access
8 Citations
9,340 Views
14 Pages

A 100-Gb/s PAM-4 DSP in 28-nm CMOS for Serdes Receiver

  • Weijie Li,
  • Min Liu,
  • Xuqiang Zheng,
  • Guangxing Xiao and ,
  • Guojun Yuan,
  • Qinfen Hao and
  • Zhi Jin
  • + 2 authors+ 0 author

This paper presents a dedicated digital signal process (DSP) for four pulse amplitude modulation (PAM4) SerDes receivers. It is targeted to implement data recovery and adaptive equalization under ultra-high-speed and large channel attenuation with a...

  • Article
  • Open Access
4 Citations
7,182 Views
15 Pages

Manual Therapy Effects on Nonspecific Neck Pain Are Not Mediated by Mechanisms Related to Conditioned Pain Modulation: A Randomized Clinical Trial

  • Alberto Arribas-Romano,
  • Josué Fernández-Carnero,
  • Yeray González-Zamorano,
  • Leonardo Rodríguez-Lagos and ,
  • Isabel María Alguacil-Diego,
  • Miguel Molina-Álvarez,
  • David Morales Tejera and
  • Francisco Mercado-Romero
  • + 3 authors+ 0 author

7 June 2023

Background. Manual therapy (MT) is a treatment recommended by clinical practice guidelines in the management of patients with neck pain. However, the mechanisms through which MT works remain unknown. The aim of the present study is to investigate if...

(This article belongs to the Topic Clinical Features and Intervention of Patients with Chronic Non-Oncologic Pain)
  • Article
  • Open Access
6 Citations
3,983 Views
26 Pages

To address the high false alarm rate of intrusion detection systems based on distributed acoustic sensing (DAS) for power cables in complex underground environments, an innovative GRT-Transformer multimodal deep learning model is proposed. The core o...

  • Article
  • Open Access
8 Citations
3,131 Views
21 Pages

OculusGraphy: Signal Analysis of the Electroretinogram in a Rabbit Model of Endophthalmitis Using Discrete and Continuous Wavelet Transforms

  • Aleksei Zhdanov,
  • Paul Constable,
  • Sultan Mohammad Manjur,
  • Anton Dolganov and ,
  • Hugo F. Posada-Quintero and
  • Aleksander Lizunov
  • + 1 author+ 0 author

Background: The electroretinogram is a clinical test used to assess the function of the photoreceptors and retinal circuits of various cells in the eye, with the recorded waveform being the result of the summated response of neural generators across...

(This article belongs to the Special Issue Biomedical Imaging and Analysis of the Eye)
  • Article
  • Open Access
8 Citations
5,325 Views
16 Pages

Deep Learning-Based Detection of Human Blastocyst Compartments with Fractal Dimension Estimation

  • Muhammad Arsalan,
  • Adnan Haider,
  • Jin Seong Hong,
  • Jung Soo Kim and
  • Kang Ryoung Park

In vitro fertilization (IVF) is an efficacious form of aided reproduction to deal with infertility. Human embryos are taken from the body, and these are kept in a supervised laboratory atmosphere during the IVF technique until they exhibit blastocyst...

(This article belongs to the Special Issue Advances in Pattern Recognition—Image and Time Series Analyses—through Fractal Geometry and Complexity Theory)
  • Review
  • Open Access
50 Citations
14,004 Views
19 Pages

11 September 2024

Our comprehensive review plunges into the cutting-edge advancements of polymeric microneedle drug delivery systems, underscoring their transformative potential in the realm of transdermal drug administration. Our scrutiny centers on the substrate mat...

(This article belongs to the Section Biobased and Biodegradable Polymers)
  • Article
  • Open Access
485 Views
25 Pages

Toward a Dual-Input Feedback Speckle Imaging Framework Under Multiple Light Sources in the Presence of Ambient Illumination

  • Anqi Leng,
  • Guangmang Cui,
  • Yan Chen,
  • Jianhua Mo and ,
  • Weize Cui,
  • Lize Fang,
  • Zhanhong Liu and
  • Jufeng Zhao
  • + 3 authors+ 0 author

Recovering high-quality images from low-quality speckle patterns remains a core challenge in scattering imaging, especially under narrowband illumination with ambient light interference and broadband illumination. This paper proposes a dual-input syn...

(This article belongs to the Section Data-Science Based Techniques in Photonics)
  • Article
  • Open Access
3 Citations
2,411 Views
12 Pages

Computational Imaging at the Infrared Beamline of the Australian Synchrotron Using the Lucy–Richardson–Rosen Algorithm

  • Soon Hock Ng,
  • Vijayakumar Anand,
  • Molong Han,
  • Daniel Smith and ,
  • Jovan Maksimovic,
  • Tomas Katkus,
  • Annaleise Klein,
  • Keith Bambery,
  • Mark J. Tobin and
  • Saulius Juodkazis
  • + 6 authors+ 1 author

4 December 2023

The Fourier transform infrared microspectroscopy (FTIRm) system of the Australian Synchrotron has a unique optical configuration with a peculiar beam profile consisting of two parallel lines. The beam is tightly focused using a 36× Schwarzschil...

(This article belongs to the Collection Optical Design and Engineering)
  • Article
  • Open Access
1 Citations
461 Views
30 Pages

15 July 2026

To address class imbalance in transmission line fault traveling-wave samples, the strong non-stationarity of transient traveling-wave features, and the limited identification capability of single-representation methods, this paper proposes a fault ty...

(This article belongs to the Section Electronic Sensors)
  • Article
  • Open Access
1 Citations
3,105 Views
22 Pages

13 November 2025

As artificial intelligence (AI) advances, deep learning models are shifting from convolutional architectures to transformer-based structures, highlighting the importance of accurate floating-point (FP) calculations. Compute-in-memory (CIM) enhances m...

(This article belongs to the Special Issue Emerging Computing Paradigms for Efficient Edge AI Acceleration)
  • Article
  • Open Access
351 Views
41 Pages

Federated Learning (FL) enables collaborative model training across decentralized organizations without direct data sharing, yet communicating raw gradient updates remains susceptible to reconstruction and membership inference attacks. Fully Homomorp...

(This article belongs to the Section Big Data)
  • Article
  • Open Access
648 Views
18 Pages

29 July 2026

Accurate classification of volatile organic compounds (VOCs) is important for environmental monitoring and industrial safety via electronic nose (E-nose) systems. However, extracting discriminative features from dynamic one-dimensional sensor respons...

(This article belongs to the Section Sensor Materials)
  • Article
  • Open Access
36 Citations
5,331 Views
21 Pages

31 May 2021

High-frequency (HF) surface-wave radar has a wide range of applications in marine monitoring due to its long-distance, wide-area, and all-weather detection ability. However, the accurate detection of HF radar vessels is severely restricted by strong...

  • Article
  • Open Access
7 Citations
16,367 Views
18 Pages

Effect of Prebiotic Supplementation With and Without Physiotherapy on Pain and Pain Sensitivity in People with Knee Osteoarthritis

  • Afroditi Kouraki,
  • Susan Franks,
  • Amrita Vijay,
  • Thomas Kurien and ,
  • Moira A. Taylor,
  • Stephanie L. Smith,
  • Benjamin Smith,
  • Anthony Kelly and
  • Ana M. Valdes
  • + 4 authors+ 0 author

24 February 2026

Background: Emerging evidence links the gut microbiome to chronic pain processing. Inulin, a prebiotic fibre, modulates the gut microbiome, while physiotherapy-supported exercise (PSE) improves pain and function. We evaluated the effects of inulin su...

(This article belongs to the Special Issue The Role of Nutritional Interventions in the Prevention and Management of Osteoarthritis)
  • Article
  • Open Access
584 Views
16 Pages

Edible Oil Adulteration Analysis via QPCA and PSO-LSSVR Based on 3D-FS

  • Si-Yuan Wang,
  • Qi-Yang Liu,
  • Ai-Ling Tan and
  • Linan Liu

22 January 2026

A method utilizing quaternion principal component analysis (QPCA) for three-dimensional fluorescence spectral (3D FS) feature extraction is employed to identify frying oil in edible oil. Particle swarm optimization partial least squares support vecto...

(This article belongs to the Special Issue Feature Reviews in Food Processing Technologies: Present Innovations and Future Opportunities (2nd Edition))
  • Article
  • Open Access
3 Citations
2,154 Views
17 Pages

Analyzing the Impact of Simulated Nitrogen Deposition on Stoichiometric Properties and Yield of Ma Bamboo (Dendrocalamus latiflorus Munro) Shoots, Leaves, and Soil Substrate

  • Yuwei Lin,
  • Suyun Zheng,
  • Jianlin Su,
  • Jundong Rong and ,
  • Tianyou He,
  • Yushan Zheng and
  • Liguang Chen
  • + 2 authors+ 0 author

11 January 2024

The growth dynamics of Ma bamboo (Dendrocalamus latiflorus Munro) are intricately linked to nitrogen availability, a pivotal nutrient. Escalating global nitrogen deposition, primarily driven by anthropogenic factors, is reshaping nutrient fluxes and...

(This article belongs to the Section Forest Ecophysiology and Biology)