Showing 161 - 180 results of 283 for search '(( rectangular selection ) OR ( rectangular detection ))', query time: 0.07s Refine Results
  1. 161

    Theory and simulations of few-photon Fock state pulses strongly interacting with a single qubit in a waveguide: Exact population dynamics and time-dependent spectra by Sofia Arranz Regidor, Andreas Knorr, Stephen Hughes

    Published 2025-06-01
    “…We present a detailed quantum theory and simulations of few-photon Fock state pulses interacting with a two-level system (TLS) in an open waveguide-QED system. For a rectangular pulse shape, we present an exact temporal scattering theory to derive analytical expressions for the TLS population, using one-photon and two-photon pulses, for both chiral and symmetric emitters. …”
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  2. 162

    Deep learning-assisted thermal image analysis for assessment of cementitious composite flaws by Yoonseon Cha, Hyojeong Yun, Sanghyeon Cho, Wonseok Chung

    Published 2025-12-01
    “…This study uses the thermal properties of multiwalled carbon nanotubes (MWCNTs) to collect thermal images of cementitious composites and to design a deep learning model for effectively detecting internal defects. The specimens are fabricated using cement paste with 1 wt% MWCNTs, and have a rectangular shape with a base area of 60 × 100 mm2 and a height of 20 mm. …”
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  3. 163

    The Calculation and Analysis of the Bistatic Quantum Radar Cross Section for the Typical 2-D Plate by Chonghua Fang, Hui Tan, Qi-Feng Liu, Li Tao, Long Xiao, Yanjun Chen, Liang Hua

    Published 2018-01-01
    “…We anticipate that these research results will find use in the detection and discrimination of stealthy platforms.…”
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  4. 164

    A tree crown edge-aware clipping algorithm for airborne LiDAR point clouds by Shangshu Cai, Yong Pang

    Published 2025-02-01
    “…Existing methods typically utilize automatic regular clipping (e.g., rectangular clipping), which tends to result in splitting tree crowns along the cutting lines. …”
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  5. 165

    High Sensitivity Refractive Index Sensor Based on Trapezoidal Subwavelength Grating Slot Microring Resonator by Hanyue Li, Longsheng Wu, Yi Jin, Aimin Wu

    Published 2023-01-01
    “…The sensitivity of the single trapezoidal subwavelength grating slot microring resonator (T-SWGSMRR) sensor reaches 823 nm&#x002F;RIU, with the Q factor of 2.5 &#x00D7; 10<sup>4</sup> and the limit of detection of 7.53 &#x00D7; 10<sup>&#x2212;5</sup> RIU are obtained. …”
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  6. 166

    TRANSFORMATION AND SCATTERING OF SURFACE WAVES ON THE ACOUSTIC LOAD TO ULTRASONIC EVALUATION AND MEASUREMENTS. Part 1. The boundary of acoustic contact is sliding by A. R. Baev, F. I. Panteleenko, V. V. Zakharenko, G. I. Razmyslovich, K. G. Lark, N. N. Gil

    Published 2018-03-01
    “…The prospects of using the results of the study to evaluate the quality of adhesion of materials during welding, soldering, gluing, detection of defects in hardto-reach places, as well as to determine the physical and mechanical properties of metals by the proposed method of creating a reference signal are shown.…”
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  7. 167

    Filamentary Convolution for SLI: A Brain-Inspired Approach with High Efficiency by Boyuan Zhang, Xibang Yang, Tong Xie, Shuyuan Zhu, Bing Zeng

    Published 2025-05-01
    “…Spoken language identification (SLI) relies on detecting key frequency characteristics like pitch, tone, and rhythm. …”
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  8. 168

    A Compact Wideband Circularly Polarized Microstrip Slot Antenna with Parasitic Elements by Chenhui Xia, Shuo Diao, Wenting Yin, Zhifang Huang, Lei Wang, Dengyun Lei

    Published 2021-01-01
    “…The CP MSA comprises a square-loop sequential-phase (SP) feeding configuration, four rotated rectangular patches, and four L-shaped slots embedded in the ground plane. …”
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  9. 169

    Resolution improvement filter for sonar returns by A. DYKA

    Published 2014-05-01
    “…The concern of this paper is the Single Pulse Resolution Filter – SPRF, which is capable of resolving near-rectangular overlapping pulses. The reason for assuming such pulses is that despite the attractive properties of matched filter pulse compression most operational sonar systems continue to use a finite-length rectangular pulse of constant frequency. …”
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  10. 170

    Numerical Analysis of Fluid Flow and Heat Transfer for Different Fin Designs and Arrangements of Ceramic Plate-Fin High Temperature Heat Exchanger - Part I by Yitung Chen, Vijaisri Nagarajan

    Published 2015-08-01
    “…<p>In this study numerical analysis is carried out for four different types of fins namely rectangular, triangular, inverted bolt fins and ripsaw fins and two different types of arrangements namely staggered and top and bottom arrangement. …”
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  11. 171

    Semi Circular SIW Cavity Coupled Patch Filtenna by Ashish Chandelkar, Arvind Kumar, Prakash Jadhav, Ayman A. Althuwayb, Khaled Aliqab

    Published 2025-01-01
    “…The coax feed is used to excite the SIW cavity and the cavity excites the rectangular patch by a coupling mechanism. The loaded four metallic vias help realize the gain characteristic&#x2019;s sharp selectivity with radiation null at both edges of the operating band. …”
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  12. 172
  13. 173

    Enhanced thermal performance of variable cross-section solar collectors: a case study in Santiniketan, India by Pranab Kanti Roy

    Published 2025-06-01
    “…The governing equation for the rectangular cross-section is non-singular, while all the reduced cross-sections represent distinct singular value problems. …”
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  14. 174

    Comparison of Microstructure and Hardening Ability of DCI with Different Pearlite Contents by Laser Surface Treatment by Zile Wang, Xianmin Zhou, Daxin Zeng, Wei Yang, Jianyong Liu, Qiuyue Shi

    Published 2025-06-01
    “…There is a need to understand the laser surface-treated microstructure and hardening ability of DCIs with different matrix structures to facilitate the scientific selection of DCI for specific applications. In this study, a Laserline-LDF3000 fiber-coupled semiconductor laser with a rectangular spot was used to harden the surface of ductile cast irons (DCIs) with different pearlite contents. …”
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  15. 175

    Research on Intelligent Diagnosis of Corrosion in the Operation and Maintenance Stage of Steel Structure Engineering Based on U-Net Attention by Zhen Duan, Xinghong Huang, Jia Hou, Wei Chen, Lixiong Cai

    Published 2024-12-01
    “…Presently, corrosion detection primarily depends on manual visual inspections and non-destructive testing methods, which are inefficient, costly, and subject to human bias. …”
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  16. 176
  17. 177

    Modeling of High‐Sensitivity SAW Magnetic Field Sensors with Au‐SiO2 Phononic Crystals by Mohsen Samadi, Jana Marie Meyer, Elizaveta Spetzler, Benjamin Spetzler, Jeffrey McCord, Fabian Lofink, Martina Gerken

    Published 2025-05-01
    “…Rectangular and triangular PnC configurations are studied and their potential for improving sensor performance are assessed. …”
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  18. 178

    A Trimming Strategy for Mass Defects in Hemispherical Resonators Based on Multi-Harmonic Analysis by Yimo Chen, Fanrui Kong, Kai Zeng, Xiang Xi, Yan Shi, Dingbang Xiao, Xuezhong Wu

    Published 2025-04-01
    “…Initially, a multi-harmonic identification scheme based on spurious mode detection was established, considering the influence of the first three harmonics of the mass distribution on the dynamic characteristics of hemispherical resonators. …”
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  19. 179

    Rapid and cost-efficient approach for non-contact measurement in experimental mechanics by Ondrej Piroh, Jaroslav Majko, Marián Handrik, Milan Vaško, Jakub Cienciala, Michal Šofer, Martin Fusek, Milan Sága

    Published 2025-06-01
    “…This paper introduces a novel approach that leverages object boundary detection for non-contact displacement measurement in tensile testing. …”
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  20. 180

    Methods to account for incomplete viewsheds in distance sampling by David M. Delaney, Tyler M. Harms, Jonathan P. Harris, Dan J. Kaminski, Jace R. Elliott, Stephen J. Dinsmore

    Published 2025-06-01
    “…Geographic Information Systems allow measurements of the area viewable from a given location (i.e. the viewshed), the structure of which may not reflect theoretical PDFs for either line (rectangular) or point (circular) transects. We simulated three datasets to test how variation in the viewshed structure affects estimates of detection probability, abundance, and density. …”
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