Showing 41 - 60 results of 76 for search 'optimal interferometry.', query time: 0.09s Refine Results
  1. 41

    Deformation Monitoring of Truss Structure Bridge With Time-Series InSAR Analysis by Chuanxu Sun, Gen Li, Zihan Hu, Yifan Wang, Zehua Dong, Tao Zeng

    Published 2025-01-01
    “…However, large-span steel truss structure bridges have complex bridge structures and deformation forms, which make it difficult for the traditional persistent scatterer interferometry (PSI) method to realize the precise detection of their deformation, resulting in a series of limitations. …”
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    Article
  2. 42

    Unstable Slope Identification and Monitoring Using Polarization-Enhanced DS-InSAR: A Case Study in the Bailong River Basin by Yahui Qiu, Yuanjian Wang, Ximin Cui, Debao Yuan, Peixian Li

    Published 2025-01-01
    “…Interferometry synthetic aperture radar (InSAR) technology has been widely applied to the identification and monitoring of unstable slopes. …”
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  3. 43

    Application of geodetic and mine surveying technologies in monitoring deformations of man-made structures by Yu.O. Zabolotna, Ye.A. Koroviaka, O.A. Pashchenko, V.O. Rastsvietaiev

    Published 2025-07-01
    “…The study also identifies key parameters for the classification of deformation risk levels and the selection of optimal monitoring strategies depending on the object’s characteristics and environmental conditions. …”
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    Article
  4. 44

    A Dynamic Analysis of a Cantilever Piezoelectric Vibration Energy Harvester with Maximized Electric Polarization Due to the Optimal Shape of the Thickness for First Eigen Frequency by Paulius Skėrys, Rimvydas Gaidys

    Published 2025-07-01
    “…Eigenfrequencies matched within 5% using a Polytec multipath interferometry system, and constant excitation tests showed approximately 30% higher in optimal shapes electrical potential value generation. …”
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  5. 45

    Hongtang Bridge Expansion Joints InSAR Deformation Monitoring with Advanced Phase Unwrapping and Mixed Total Least Squares in Fuzhou China by Baohang Wang, Wu Zhu, Chaoying Zhao, Bojie Yan, Xiaojie Liu, Guangrong Li, Wenhong Li, Liye Yang

    Published 2024-12-01
    “…This study investigates the deformation characteristics of Hongtang Bridge in Fuzhou, China, using synthetic aperture radar interferometry (InSAR). We optimize the network paths to enhance the phase unwrapping process of InSAR. …”
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  6. 46

    Investigations on Railway Tracks with Special Emphasis on Partially Unsupported Sleepers Due to Voids by R. Lammering, M. Plenge

    Published 2015-06-01
    “…The results show that deviations from optimal coupling to the ground result in significant changes of the dynamic behavior.…”
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  7. 47

    Research on Enhancing the dUT1 Independent Monitoring Capability of China Next-Generation VLBI Network by Xiang Hao, Zhang Zhongkai, Du Lan

    Published 2025-01-01
    “…Very-long-baseline interferometry (VLBI) stands as the sole technology that offers a comprehensive set of Earth orientation parameters. …”
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    Article
  8. 48

    Reinforcement learning for rotation sensing with ultracold atoms in an optical lattice by Liang-Ying Chih, Murray Holland

    Published 2024-11-01
    “…Our methodology is not based on traditional atom interferometry, that is, splitting, reflecting, and recombining wavefunction components. …”
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  9. 49

    Development of recombinant adeno-associated virus empty capsids as a reference standard for quality control of gene therapy products by A. V. Tumaev, D. Yu. Voloshin, E. S. Berdinskikh, E. L. Sakhibgaraeva, E. V. Golovin, E. N. Subcheva, O. O. Vasileva, A. A. Galieva, A. A. Chuvashov, E. S. Novikova, A. V. Karabelsky

    Published 2024-07-01
    “…Dynamic light scattering and spectrophotometry were deemed optimal methods for routine quality analysis measuring the AAV9 RS physical titre, and bio-layer interferometry was recommended for regular analysis. …”
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    Article
  10. 50

    Time-series InSAR measurement using ICOPS and estimation of along-track surface deformation using MAI during the 2021 eruption of Fagradalsfjall Volcano, Iceland by Wahyu Luqmanul Hakim, Muhammad Fulki Fadhillah, Seulki Lee, Sungjae Park, Won-Kyung Baek, Chang-Ki Hong, Hyun-Cheol Kim, Chang-Wook Lee

    Published 2024-12-01
    “…The improved combined scatterers interferometry with optimized point scatterers (ICOPS) algorithm is the time-series method that utilizes both PS and DS MPs and optimizes those combined MPs using a deep learning algorithm over different temporal intervals and using a statistical clustering approach to optimize the MPs spatially. …”
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  11. 51

    Adaptive robust high-precision atomic gravimetry by Jinye Wei, Jiahao Huang, Chaohong Lee

    Published 2025-03-01
    “…A 88, 043610 (2013)1050-294710.1103/PhysRevA.88.043610]. Notably, by optimizing the interferometry sequence, our approach can improve the scaling of the measurement precision (Δg_{est}) versus the total interrogation time (T[over ̃]) to Δg_{est}∝T[over ̃]^{−2} or even better, in contrast to the conventional one Δg_{est}∝T[over ̃]^{−0.5}. …”
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  12. 52

    Study on the Feasibility and Performance Evaluation of High-Orbit Spacecraft Orbit Determination Based on GNSS/SLR/VLBI by Zhengcheng Wu, Shaojie Ni, Wei Xiao, Zongnan Li, Huicui Liu

    Published 2024-11-01
    “…The results indicate the following: (1) Under simulated conditions, the optimal strategy involves employing the SLR/VLBI dual system during periods when VLBI orbit determination is feasible, yielding an average Weighted Position Dilution of Precision (WPDOP) of 26.79. (2) For periods when VLBI orbit determination is not feasible, the optimal approach is to utilize the GNSS/SLR/VLBI triple system, resulting in an average WPDOP of 16.32. (3) The orbit determination performance of the triple system is not significantly impacted by the use of global SLR stations compared to using only Chinese SLR stations. …”
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  13. 53

    Real-Time Depth Monitoring of Air-Film Cooling Holes in Turbine Blades via Coherent Imaging During Femtosecond Laser Machining by Yi Yu, Ruijia Liu, Chenyu Xiao, Ping Xu

    Published 2025-07-01
    “…A broadband super-luminescent diode with a 830 nm central wavelength and a 26 nm spectral bandwidth serves as the coherence-optimized illumination source. An optimal normalized reflectivity of 0.2 is established to maintain stable interference fringe visibility throughout the drilling process. …”
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  14. 54

    Monte Carlo simulation of interferometric measurement and wavefront shaping under influence of shot noise and camera noise by Chunghyeong Lee, Jaeyeon Oh, Hakseok Ko, Mooseok Jang

    Published 2025-01-01
    “…Interferometry often serves as an essential building block of wavefront shaping systems to obtain optimal wavefront solutions. …”
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  15. 55

    Evaluating the potential of Indian stations in augmenting the UT1−UTC precision of VGOS Intensive sessions by Arnab Laha, Matthias Schartner, Benedikt Soja, Sigrid Böhm, Hana Krásná, Nagarajan Balasubramanian, Onkar Dikshit

    Published 2025-06-01
    “…Overall, in both strategies, the study concludes that the optimal location for a VGOS telescope in India for UT1−UTC estimation is in the northeastern part of the country. …”
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  16. 56

    Dense Matching with Low Computational Complexity for Disparity Estimation in the Radargrammetric Approach of SAR Intensity Images by Hamid Jannati, Mohammad Javad Valadan Zoej, Ebrahim Ghaderpour, Paolo Mazzanti

    Published 2025-08-01
    “…The two main approaches for deriving elevation models from SAR data are interferometry (InSAR) and radargrammetry. Adapted from photogrammetric principles, radargrammetry relies on disparity model estimation as its core component. …”
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  17. 57

    Breast Tumor-Like-Masses Segmentation From Scattering Images Obtained With an Ultrahigh-Sensitivity Talbot-Lau Interferometer Using Convolutional Neural Networks by Ionut-Cristian Ciobanu, Nicoleta Safca, Elena Anghel, Dan Popescu

    Published 2025-01-01
    “…The combination of Talbot-Lau interferometry with CNNs presents a promising approach for breast tumor segmentation. …”
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  18. 58

    Tribological properties of polymer like carbon coatings on NBG-18 nuclear graphite under nitrogen environment by HAN Hai, LIU Huichuan, CHENG Jinjuan, CHEN Xinchun, LIU Pengxiao, QI Wei, TANG Xian

    Published 2024-10-01
    “…Then, the coefficient of friction (COF) of NBG-18 with the PLC coatings was examined in a nitrogen environment using a TRB3 friction tester at room temperature with specific testing parameters set for normal loads and sliding frequencies to identify the optimal conditions. Various analyses, including ultra-depth field microscopy, white light interferometry, and Raman spectrometry, were employed to study the microstructure, wear rate, and friction interface characteristics of the coated samples. …”
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  19. 59

    Alternative fast quantum logic gates using nonadiabatic Landau-Zener-Stückelberg-Majorana transitions by A. I. Ryzhov, O. V. Ivakhnenko, S. N. Shevchenko, M. F. Gonzalez-Zalba, Franco Nori

    Published 2024-09-01
    “…We explore the dynamics of a multilevel quantum system under LZSM drives and optimize the parameters for increasing the gate speed. …”
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  20. 60

    Towards Operational Dam Monitoring with PS-InSAR and Electronic Corner Reflectors by Jannik Jänichen, Jonas Ziemer, Marco Wolsza, Daniel Klöpper, Sebastian Weltmann, Carolin Wicker, Katja Last, Christiane Schmullius, Clémence Dubois

    Published 2025-04-01
    “…As a means of measuring large-scale deformations in the millimeter range, the Differential Interferometric Synthetic Aperture Radar (DInSAR) technique of Persistent Scatterer Interferometry (PSI) is already being applied in various fields. …”
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