Search Results - "Inversion algorithm"

On the Use of Azimuth Cutoff for Sea Surface Wind Speed Retrieval From SAR

Authors: Yuting Zhu Giuseppe Grieco Jiarong Lin et al.

Contributors: Yuting Zhu Giuseppe Grieco Jiarong Lin et al.

Source: Digital.CSIC. Repositorio Institucional del CSIC
Consejo Superior de Investigaciones Científicas (CSIC)
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 10367-10379 (2024)

Subject Terms: wind retrieval, QC801-809, Sea-surface, Geophysics. Cosmic physics, 0211 other engineering and technologies, 02 engineering and technology, 01 natural sciences, Wind retrieval, Ocean engineering, Azimuth cutoff, Azimuth cutoff, Bayesian inversion algorithm, sea-surface, wind retrieval, 13. Climate action, TC1501-1800, Bayesian inversion algorithm, sea-surface, 0105 earth and related environmental sciences

File Description: application/pdf

Access URL: http://hdl.handle.net/10261/365697
https://doaj.org/article/045d0e388b3148009d778ffdf1b4aa51

Source estimation algorithm in non cooperative bi-static sonar system

Authors: Sambataro O. Costanzi R. Caiti A.

Source: Proceedings of the 10th Convention of the European Acoustics Association Forum Acusticum 2023. :4785-4792

Subject Terms: active sonar, inversion algorithm, underwater acoustics

File Description: application/pdf

Access URL: https://hdl.handle.net/11568/1250647
https://dael.euracoustics.org/confs/fa2023/data/articles/001259.pdf

Synchronous Measurement Method of Two-phase Flow Phase Field and Concentration Field Based on Wire-mesh Sensor

Authors: XIA Xinyu1, 2, YAN Xu2, 3, FU Junsen2, 3, XIAO Yao1, 2, 3, , GU Hanyang2,

Source: Yuanzineng kexue jishu, Vol 59, Iss 2, Pp 383-393 (2025)

Subject Terms: wire-mesh sensor, void fraction field, liquid phase concentration field, synchronous measurement, two-phase concentration inversion algorithm, Nuclear engineering. Atomic power, TK9001-9401, Nuclear and particle physics. Atomic energy. Radioactivity, QC770-798

File Description: electronic resource

Relation: https://doaj.org/toc/1000-6931

Access URL: https://doaj.org/article/becde38bbe0e44879a8f705f195ff548

Unified frameworks for high order Newton-Schulz and Richardson iterations: a computationally efficient toolkit for convergence rate improvement

Authors: Stotsky, Alexander

Source: Journal of Applied Mathematics and Computing. 60(1-2):605-623

Subject Terms: Richardson iteration · Neumann series · High order Newton-Schulz algorithm · Least squares estimation · Harmonic regressor · Strictly Diagonally Dominant Matrix · Symmetric positive definite matrix · Ill-conditioned matrix · Polynomial preconditioning · Matrix power series factorization · Computationally efficient matrix inversion algorithm · Simultaneous calculations

File Description: electronic

Access URL: https://research.chalmers.se/publication/516462
https://research.chalmers.se/publication/520750
https://link.springer.com/article/10.1007/s12190-018-01229-8

A New Approach for Multiple Loads Identification Based on the Segmental Area of the Influence Lines

Authors: Ping Liu Weiwei Qiu Sakdirat Kaewunruen

Source: Infrastructures, Vol 10, Iss 11, p 308 (2025)

Subject Terms: influence line, dynamic load inversion algorithm, load identification, Technology

File Description: electronic resource

Relation: https://www.mdpi.com/2412-3811/10/11/308; https://doaj.org/toc/2412-3811

Access URL: https://doaj.org/article/04e15ec74c754a4c81c6e552d055f9dc

Study on Surface Charge Inversion and Accumulation Characteristics of DC Pillar Insulators Based on B-Spline Basis Functions

Authors: Xi Yang Houde Xu Jie Wang et al.

Source: Energies, Vol 18, Iss 20, p 5531 (2025)

Subject Terms: surface charge accumulation characteristics, DC voltage, inversion algorithm, pillar insulator, finite element simulation, Technology

File Description: electronic resource

Relation: https://www.mdpi.com/1996-1073/18/20/5531; https://doaj.org/toc/1996-1073

Access URL: https://doaj.org/article/6d9fd86263b844539fb7eaee157c4101

Combined sun-photometer–lidar inversion: lessons learned during the EARLINET/ACTRIS COVID-19 campaign

Authors: A. Tsekeri A. Gialitaki M. Di Paolantonio et al.

Contributors: A. Tsekeri A. Gialitaki M. Di Paolantonio et al.

Source: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Atmospheric Measurement Techniques, Vol 16, Pp 6025-6050 (2023)
Atmospheric Measurement Techniques

Subject Terms: [SDE] Environmental Sciences, aerosol, characteristics, Environmental engineering, AOD, atmospheric, Air Quality, combined data, [SDU] Sciences of the Universe [physics], Earthwork. Foundations, Sun-photometer–lidar inversion, GRASP, photometer, Àrees temàtiques de la UPC::Enginyeria de la telecomunicació, lidar, particles, Aerosols, GARRLIC, [SDU.OCEAN] Sciences of the Universe [physics]/Ocean, Atmosphere, TA715-787, meteorological, COVID-19, TA170-171, radiometer, uncertainties, 3. Good health, Algorithm, inversion algorithm, 13. Climate action, properties, AERONET

File Description: application/pdf

Access URL: https://amt.copernicus.org/articles/16/6025/2023/
https://doaj.org/article/df1dc22ba5cb491cb4b2fe6ef473c5c0
https://hal.science/hal-04763279v1
https://doi.org/10.5194/amt-16-6025-2023

PairDiag: An exact diagonalization program for solving general pairing Hamiltonians

Authors: Liu, Xiaoyu Qi, Chong

Source: Computer Physics Communications. 259

Subject Terms: Diagonalization, General pairing Hamiltonian, Lanczos algorithm, Application programming interfaces (API), Eigenvalues and eigenfunctions, FORTRAN (programming language), Ground state, Iterative methods, Personal computers, Configuration space, Exact diagonalization, Hamiltonian matrix, Inversion algorithm, Scattering operators, Search Algorithms, Self-consistent mean field, Hamiltonians

File Description: print

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-273999
https://doi.org/10.1016/j.cpc.2020.107349

Estimating the properties of bone phantom cylinders through the inversion of axially transmitted low-frequency ultrasonic guided waves

Authors: Chaboty, Aubin Nguyen, Vu-Hieu Haiat, Guillaume et al.

Contributors: Chaboty, Aubin Nguyen, Vu-Hieu Haiat, Guillaume et al.

Source: ISSN: 0041-624X.

Subject Terms: inversion algorithm, SAIGA method, cortical bone, low-frequency ultrasonic guided waves, Axial transmission, [SPI.ACOU]Engineering Sciences [physics]/Acoustics [physics.class-ph]

Availability: https://hal.science/hal-05352717
https://hal.science/hal-05352717v1/document
https://hal.science/hal-05352717v1/file/Artcile_A_Chaboty_Ultrasonics_Revision%232.pdf
https://doi.org/10.1016/j.ultras.2025.107694

Emissions of Ozone-Layer-Depleting Methyl Chloroform (CH 3 CCl 3 ) in China Inferred from High-Frequency In-Situ Observations

Authors: Shengjia Jin Xiaoyi Hu Runze Zhu et al.

Subject Terms: Genetics, Ecology, Science Policy, Plant Biology, Environmental Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, g ., iron, depleting substance leading, depleting methyl chloroform, bayesian inversion algorithm, 30 ± 0, 21 ± 0, refined petroleum industry, 5 gg yr, 06 gg yr, tca mole fractions, recent atmospheric observations, demonstrating effective phase, 3 , 0 – 10, montreal protocol ’, gg yr, montreal protocol, steel industry, coking industry, china ’, term compliance, sustained success, shanghuang site

Availability: https://doi.org/10.1021/acs.estlett.5c00776.s001
https://figshare.com/articles/journal_contribution/Emissions_of_Ozone-Layer-Depleting_Methyl_Chloroform_CH_sub_3_sub_CCl_sub_3_sub_in_China_Inferred_from_High-Frequency_In-Situ_Observations/30032480

Inversion model for extracting chemically resolved depth profiles across liquid interfaces of various configurations from XPS data: PROPHESY

Authors: Ozon, Matthew Tumashevich, Konstantin Lin, Jack J. et al.

Source: J Synchrotron Radiat
Journal of Synchrotron Radiation, Vol 30, Iss 5, Pp 941-961 (2023)
Journal of Synchrotron Radiation

Subject Terms: X-ray photoelectron spectroscopy, inversion algorithm, acquisition model, Crystallography, QD901-999, Nuclear and particle physics. Atomic energy. Radioactivity, x-ray photoelectron spectroscopy, depth profile, atmospheric surfaces, QC770-798, Research Papers

File Description: application/pdf

Access URL: https://pubmed.ncbi.nlm.nih.gov/37610342
https://doaj.org/article/6b393a30945b42729c9ce653cfe13361
http://urn.fi/urn:nbn:fi-fe20231013140041

Petrophysics Parameter Inversion and Its Application Based on the Transient Electromagnetic Method

Authors: Xiaozhen Teng Jianhua Yue Kailiang Lu et al.

Source: Applied Sciences, Vol 15, Iss 11, p 6256 (2025)

Subject Terms: transient electromagnetic method (TEM), forward modeling, inversion algorithm, petrophysics parameter, Technology, Engineering (General). Civil engineering (General), TA1-2040, Biology (General), QH301-705.5, Physics, QC1-999, Chemistry, QD1-999

File Description: electronic resource

Relation: https://www.mdpi.com/2076-3417/15/11/6256; https://doaj.org/toc/2076-3417

Access URL: https://doaj.org/article/787e0b6a1d254904b68d8dbb2db92ba8

Production Dynamic of Coal-bed Methane After Well Pressure Based on Multi-layer Perceptron Model Inversion Study

Authors: LI Jingsong WANG Tao WANG Jinwei et al.

Source: Cejing jishu, Vol 47, Iss 5, Pp 558-568 (2023)

Subject Terms: coal-bed methane, multi-fractured horizontal well, machine-learning modeling, intelligent inversion algorithm., Petroleum refining. Petroleum products, TP690-692.5, Technology

File Description: electronic resource

Relation: https://www.cnpcwlt.com/#/digest?ArticleID=5526; https://doaj.org/toc/1004-1338

Access URL: https://doaj.org/article/070e63f1ffa849a9a37734f9c89dd836

Ultra-wideband imaging system for medical applications : simulation models and experimental investigations for early breast cancer & bone fracture detection using UWB microwave sensors

Authors: Mirza, Ahmed F.

Subject Terms: Cancer detection, Bone fracture, Near field imaging, Ultra-Wideband (UWB), Radar approach, Microwave imaging, Back scattered energy, Reflected signal response, Active frequency tuning, 3D inversion algorithm

Access URL: https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.852518

Analysis of the Effects Power-Inversion (PI) Adaptive Algorithm Have on GNSS Received Pseudorange Measurement

Authors: Xin Yang Wenxiang Liu Feiqiang Chen et al.

Source: IEEE Access, Vol 10, Pp 70242-70251 (2022)

Subject Terms: 0202 electrical engineering, electronic engineering, information engineering, cross-correlation function, ant-jamming receivers, Electrical engineering. Electronics. Nuclear engineering, 02 engineering and technology, Global navigation satellite system (GNSS), power-inversion algorithm, pseudo-range bias, TK1-9971

Access URL: https://ieeexplore.ieee.org/ielx7/6287639/6514899/08896038.pdf
https://doaj.org/article/3c2db6fb5ee447748926e33317460a30
https://ieeexplore.ieee.org/document/8896038/

Combined sun-photometer-lidar inversion: lessons learned during the EARLINET/ACTRIS COVID-19 campaign

Authors: Tsekeri, A. Gialitaki, A. Di Paolantonio, M. et al.

Contributors: Tsekeri, A. Gialitaki, A. Di Paolantonio, M. et al.

Subject Terms: Algorithm, meteorological, GRASP, GARRLIC, AOD, AERONET, lidar, radiometer, aerosol, particles, atmospheric, photometer, uncertainties, inversion algorithm, combined data, properties, characteristics

File Description: application/rdf+xml; charset=utf-8; application/pdf

Relation: Atmos. Meas. Tech.; http://hdl.handle.net/20.500.12210/114153

Availability: https://hdl.handle.net/20.500.12210/114153

A Concrete Core Void Imaging Approach and Parameter Analysis of Concrete-Filled Steel Tube Members Using Travel Time Tomography: Multi-Physics Simulations and Experimental Studies

Authors: Wenting Zheng Bin Xu Zongjun Xia et al.

Source: Sensors, Vol 24, Iss 8, p 2503 (2024)

Subject Terms: concrete-filled steel tube, curved ray theory-based travel time tomography, least square iterative linear inversion algorithm, piezoelectric lead zirconate titanate, defect imaging, parameter analysis, Chemical technology, TP1-1185

Relation: https://www.mdpi.com/1424-8220/24/8/2503; https://doaj.org/toc/1424-8220; https://doaj.org/article/87235513807b4b0abd4a4982b977d32f

Availability: https://doi.org/10.3390/s24082503
https://doaj.org/article/87235513807b4b0abd4a4982b977d32f

Tunable Terahertz Perfect-Absorbers With Dual Peak Based on Reverse Graphene Patch Metamaterials

Authors: Yifan Chen Xusheng Pan Zhiyu Bao et al.

Source: IEEE Photonics Journal, Vol 13, Iss 3, Pp 1-12 (2021)

Subject Terms: Perfect absorber, graphene-based metamaterial, QC350-467, 02 engineering and technology, Optics. Light, 01 natural sciences, 7. Clean energy, TA1501-1820, terahertz, inversion algorithm, 0103 physical sciences, Applied optics. Photonics, reverse pattern, 0210 nano-technology

Access URL: https://ieeexplore.ieee.org/ielx7/4563994/9411616/09417628.pdf
https://doaj.org/article/9bc39f020e8d4b0eb3e5ab8ebb929ec4
https://ieeexplore.ieee.org/document/9417628
http://ui.adsabs.harvard.edu/abs/2021IPhoJ..1375466C/abstract

SOURCE ESTIMATION ALGORITHM IN NON COOPERATIVE BI-STATIC SONAR SYSTEM

Authors: Sambataro O. Costanzi R. Caiti A. et al.

Contributors: Sambataro O. Costanzi R. Caiti A. et al.

Subject Terms: active sonar, inversion algorithm, underwater acoustics

Relation: info:eu-repo/semantics/altIdentifier/isbn/978-88-88942-67-4; ispartofbook:Proceedings of Forum Acusticum 2023; 10th Convention of the European Acoustics Association, EAA 2023; firstpage:4785; lastpage:4792; numberofpages:8; journal:PROCEEDINGS OF FORUM ACUSTICUM; alleditors:Arianna Astolfi, Francesco Asdrubali, Louena Shtrepi; https://hdl.handle.net/11568/1250647; https://dael.euracoustics.org/confs/fa2023/data/articles/001259.pdf

Availability: https://hdl.handle.net/11568/1250647
https://dael.euracoustics.org/confs/fa2023/data/articles/001259.pdf

Evidence of poro-elastic inflation at the onset of the 2021 Vulcano Island (Italy) unrest

Authors: Santina Chiara Stissi Gilda Currenti Flavio Cannavò et al.

Source: Frontiers in Earth Science, Vol 11 (2023)

Subject Terms: cylindrical source, ground deformation, Vulcano Island, volcano monitoring, 13. Climate action, Science, thermo-poro-elastic effect, genetic inversion algorithm, 01 natural sciences, 0105 earth and related environmental sciences

Access URL: https://doaj.org/article/0f15fb7ff5b4425d81b3b2fb1abfbecf