An Improved Adaptive Variable Step Size LMS Algorithm for Harmonic Detection by ZHANG Han

“…In order to improve the accuracy and tracking speed of harmonic current detection, an improved variable step-size LMS (least mean square ) algorithm was proposed based on LMS algorithm. …”
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Utility of nonlinear analysis of heart rate variability in early detection of metabolic syndrome by José Alberto Zamora-Justo, Myriam Campos-Aguilar, María del Carmen Beas-Jara, Pedro Galván-Fernández, Alberto Ponciano-Gómez, Santiago Cristóbal Sigrist-Flores, Rafael Jiménez-Flores, Alejandro Muñoz-Diosdado

“…Traditional markers, such as body mass index (BMI) and waist circumference, often fail to detect early metabolic dysfunctions.MethodsThis study evaluated nonlinear characteristics of heart rate variability (HRV) series, including sample entropy (SampEn), multifractal spectrum parameters, and detrended fluctuation analysis (DFA). …”
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Evidence for Variable Accretion onto PDS 70 c and Implications for Protoplanet Detections by Yifan Zhou, Brendan P. Bowler, Aniket Sanghi, Gabriel-Dominique Marleau, Shinsuke Takasao, Yuhiko Aoyama, Yasuhiro Hasegawa, Thanawuth Thanathibodee, Taichi Uyama, Jun Hashimoto, Kevin Wagner, Nuria Calvet, Dorian Demars, Ya-Lin Wu, Lauren I. Biddle, Sebastiaan Y. Haffert, Marta L. Bryan

“…We quantify the impact of variability on the detectability of protoplanets in imaging surveys and emphasize the need for continued and regular monitoring to accurately assess the occurrence and characteristics of young, forming planets.…”
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Heart rate variability parameters in patients with systemic sclerosis: association with disease characteristics and therapy by G. R. Avetisian, D. A. Anichkov, A. A. Klimenko, A. I. Dontsova

“…To study heart rate variability (HRV) parameters in patients with systemic sclerosis (SSc) and their relationship with disease characteristics and therapy.Material and methods. …”
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Outlier Detection Method of Dam Monitoring Data Based on Robust Estimation and Variable Separation by LIANG Huibin, ZHANG Han, ZHANG Linsong, CAO Yuxin, ZHOU Jingren

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COVID-19 patient variables associated with the detection of airborne SARS-CoV-2 by Joan Truyols-Vives, Gabriel Escarrer-Garau, Laura Arbona-González, Núria Toledo-Pons, Jaume Sauleda-Roig, Miguel David Ferrer, Pablo Arturo Fraile-Ribot, Antonio Doménech-Sánchez, Herme García-Baldoví, Ernest Sala-Llinàs, Antoni Colom-Fernández, Josep Mercader-Barceló

“…In this study, we analyzed the influence of patient variables on airborne SARS-CoV-2 genome detection. …”
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Multiple Characteristics Criterion Based Incipient Fault Detection of Distribution Systems by Anning WANG, Rongqi FAN, Yang ZHANG, Jiachao LIU, Wei HU, Shimin ZHONG, Ke JIA

“…The fault characteristics of the new distribution system have changed significantly under the high proportion of new energy access, with variable operation modes and limited short-circuit currents. …”
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Intrusion detection method based on hierarchical hidden Markov model and variable-length semantic pattern by DUAN Xue-tao1, JIA Chun-fu 1, LIU Chun-bo1

“…Based on the hierarchical relationship and the state transition characteristics of the variable-length semantic patterns, a hierarchical hidden Markov intrusion detection model was presented. …”
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Assess the Variability and Robustness of an Aluminum-Based Adsorption–Precipitation Method for Virus Detection in Wastewater Samples by Lorena Casado-Martín, Marta Hernández, José M. Eiros, Antonio Valero, David Rodríguez-Lázaro

“…The results indicate that, despite the overall robustness of the method, the concentration step exhibits the highest variability (CV = 53.82%), which accounted for 53.73% of the overall variability. …”
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Variability of Known Exoplanet Host Stars Observed by TESS by Emilie R. Simpson, Tara Fetherolf, Stephen R. Kane, Joshua Pepper, Teo Močnik, Paul A. Dalba

“…From these comparisons, we quantify the effects of stellar variability on exoplanet detection, confirming that exoplanets detection is biased toward lower variability stars, but larger exoplanets dominate the population of exoplanets around variable stars. …”
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Human alveolar macrophage response to Mycobacterium tuberculosis: immune characteristics underlying large inter-individual variability by Wolfgang Sadee, Ian H. Cheeseman, Audrey Papp, Maciej Pietrzak, Michal Seweryn, Xiaofei Zhou, Shili Lin, Amanda M. Williams, Mark D. Wewers, Heather M. Curry, Hao Zhang, Hong Cai, Carine Kunsevi-Kilola, Happy Tshivhula, Gerhard Walzl, Blanca I. Restrepo, Léanie Kleynhans, Katharina Ronacher, Yufeng Wang, Eusondia Arnett, Abul K. Azad, Larry S. Schlesinger

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Spatiotemporal Variability of Arctic Soil Moisture Detected from High-Resolution RADARSAT-2 SAR Data by Adam Collingwood, François Charbonneau, Chen Shang, Paul Treitz

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Fault Detection and Isolation Strategy for Brake Actuation Units of High-Speed Trains Under Variable Operating Conditions by Jingxian Ding, Tianyu Xia, Xinzhou Wu, Shize Zheng, Tianyi Wang

“…Secondly, considering that the fault detection threshold is not easy to determine due to the variable operating conditions of the BAU, the steady-state fault feature based on MR was extracted. …”
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THE EFFECT OF PRECIPITATION VARIABILITY AND CHANGE ON THE INCREASING DROUGHT RISK IN SOME CLIMATIC REGIONS IN SYRIA DURING THE PERIOD 1958-2018 by M. E. Skaff, L. E. Abboud, E. E. Mahfoud, R. A. Saker

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Influence of target area density parameter and electrostatic pulse width modulation variable nozzle on physical characteristics of precision spray by Lin Zhen, Liang Shengkai, Xie Jinye, Tian Shuo

“…This paper discusses the observation of different precision spraying processes of pulse width modulated variable sprinkler in electrostatic field under different target area densities and discusses the physical characteristics of precision spraying under electrostatic action of different target area density parameters and pulse width modulated variable sprinkler, the influence of various parameters of precision spraying on spray settling rate. …”
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Reverberation Mapping of Two Variable Active Galactic Nuclei: Probing the Distinct Characteristics of the Inner and Outer Broad-line Regions by Hai-Cheng Feng, Sha-Sha Li, J. M. Bai, H. T. Liu, Kai-Xing Lu, Yu-Xuan Pang, Mouyuan Sun, Jian-Guo Wang, Yerong Xu, Yang-Wei Zhang, Shuying Zhou

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Electro-Assisted Optical Method of Chirp Compensation for Bandwidth/Bitrate Variable Transceivers Using the Hammerstein-Wiener System by Mumtaz Ali, Michela Svaluto Moreolo, Laia Nadal, Josep M. Fabrega

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Leak detection characteristics of point and line sensors for foundational data in smart safety management systems by Hyeon-Ki Lee, Tae-Woong Park, Hyeong-Soo Kim, Hyeong-Joo Kim

“…The leak detection characteristics of fifth-generation point sensors and film-type leak sensors were determined to provide foundational data for sensor system research. …”
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Genetic variability and trait associations for physiological and agronomic characteristics in bread wheat genotypes under drought stress and well-watered conditions by Mohammed O. Alshaharni, Fatmah A. Safhi, Nora M. Al Aboud, Dmitry E. Kucher, Eman Fayad, Mohammed Alqurashi, Rahmah N. Al-Qthanin, Ibtesam S.M. Almami, Heba I. Ghamry, Diaa Abd El-Moneim, Mohamed M. Kamara, Abdelraouf M. Ali

“…Significant variations were detected among irrigation regimes, genotypes, and their interactions for all assessed characteristics. …”
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Assessing variability and detecting the effective traits on yield of chickpea (Cicer arietinum L.) promising lines under drought stress condition by Sayyed Saeed Moosavi, Mohammad Reza Abdollahi, Fatemeh Abdi, Homayoun Kanouni

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