Showing 161 - 180 results of 238 for search '"scintillator"', query time: 0.05s Refine Results
  1. 161

    Research on Dynamic Equalization of Optical Power for Satellite-Ground Laser Communication by Yuefeng CAI, Haifeng LIU, Bo LIU, Wei LIN

    Published 2021-06-01
    “…Aiming at the problem of light intensity scintillation caused by atmospheric turbulence at the receiver of satellite-ground laser communication will aff ect the communication quality, an optical power balance system based on gain competition was studied.The experiment verifi ed that the received power fl uctuation increased the communication bit error rate.The static output curve of the equalization system under gain competition was studied and the equalization performance of the dynamic time domain signal was tested.The experimental results showed that the system could compress the power fl uctuation range of the dynamic signal to 4 dB.…”
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  2. 162

    Difference in the Sporadic E Layer Occurrence Ratio Between the Southern and Northern Low Magnetic Latitude Regions as Observed by COSMIC Radio Occultation Data by J. Niu

    Published 2021-04-01
    “…Abstract In this study, the difference in the sporadic E layer occurrence ratio between two low‐magnetic‐latitude (±5° to ±15°) regions is analyzed by using COSMIC scintillation observations covering the period from 2007.001 to 2017.365. …”
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  3. 163

    Optimal Design of Small-Aperture Optical Terminals for Free-Space Links by Alex Frost, Benjamin Dix-Matthews, Shane Walsh, David Gozzard, Sascha Schediwy

    Published 2024-11-01
    “…The total power throughput over the free-space link and the scintillation index in fibre are optimised. The optimal tip/tilt correction bandwidth and range, aperture size, and focal length for a given link are derived using analytical atmospheric turbulence modelling and numerical simulations.…”
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  4. 164

    Hybrid Carrier Tracking with Decoupled Local Filters in Multi-Frequency GNSS Receivers by Rong Yang, Jihong Huang, Xingqun Zhan

    Published 2024-12-01
    “…Additionally, simulations of ionospheric scintillation validate the effectiveness of the proposed hybrid carrier tracking design.…”
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  5. 165

    Simulation study of the impacts of E-region density on the growth of equatorial plasma bubbles by Tatsuhiro Yokoyama

    Published 2024-12-01
    “…Equatorial plasma bubbles (EPBs) in the ionospheric F region are notorious for causing severe scintillation in radio signals, posing significant challenges for communication and navigation systems. …”
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  6. 166

    Uranium in the Surrounding of San Marcos-Sacramento River Environment (Chihuahua, Mexico) by Marusia Rentería-Villalobos, Manuel Reyes Cortés, Juan Mantero, Guillermo Manjón, Rafael García-Tenorio, Eduardo Herrera, Maria Elena Montero-Cabrera

    Published 2012-01-01
    “…Uranium activity concentrations were determined in biota, ground, and surface water by either alpha or liquid scintillation spectrometries. Major ions were analyzed by ICP-OES in surface water and its suspended matter. …”
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  7. 167

    Recent Data of Extensive Air Showers Recorded by Alborz I Array and Their Detailed Analysis by Mahmud Bahmanabadi, Mostafa Heydarizad

    Published 2022-10-01
    “…An array of five scintillation detectors has been installed in Sharif University of Technology to record extensive air showers. ‎‎‎…”
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  8. 168
  9. 169

    An Optimized Design of Single-Channel Beta-Gamma Coincidence Phoswich Detector by Geant4 Monte Carlo Simulations by Weihua Zhang, Pawel Mekarski, Marc Bean, Jing Yi, Kurt Ungar

    Published 2011-01-01
    “…The CsI(Tl) crystal consists of a rectangular part and a semicylindrical scintillation part as a light reflector to increase light gathering. …”
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  10. 170

    Alternatives to NIST Cf-252 Iirradiations for Transfer Calibration of S-32 Neutron Monitors by Vehar David, Charlton William, Andrews Mark

    Published 2024-01-01
    “…To minimize the risk to the testing programs from an inability to properly calibrate these systems, the RML has developed two alternative calibration techniques: 1) development and implementation of certified 32P sources for activity calibrations and subsequent calculation of neutron fluence, and 2) direct counting of non-certified reactor-irradiated sulfur pellets by liquid scintillation counting to determine 32P activity for the subsequent calibration of gas-flow proportional counters. …”
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  11. 171

    Radioassay of the materials for AMoRE-II experiment by A. Agrawal, V. V. Alenkov, P. Aryal, H. Bae, J. Beyer, B. Bhandari, R. S. Boiko, K. Boonin, O. Buzanov, C. R. Byeon, N. Chanthima, M. K. Cheoun, J. S. Choe, S. Choi, S. Choudhury, J. S. Chung, F. A. Danevich, M. Djamal, D. Drung, C. Enss, A. Fleischmann, A. M. Gangapshev, L. Gastaldo, Y. M. Gavrilyuk, A. M. Gezhaev, O. Gileva, V. D. Grigorieva, V. I. Gurentsov, C. Ha, D. H. Ha, E. J. Ha, D. H. Hwang, E. J. Jeon, J. A. Jeon, H. S. Jo, J. Kaewkhao, C. S. Kang, W. G. Kang, V. V. Kazalov, S. Kempf, A. Khan, S. Khan, D. Y. Kim, G. W. Kim, H. B. Kim, H. J. Kim, H. J. Kim, H. L. Kim, H. S. Kim, M. B. Kim, S. C. Kim, S. K. Kim, S. R. Kim, W. T. Kim, Y. D. Kim, Y. H. Kim, K. Kirdsiri, Y. J. Ko, V. V. Kobychev, V. Kornoukhov, V. V. Kuzminov, D. H. Kwon, C. H. Lee, D. Y. Lee, E. K. Lee, H. J. Lee, H. S. Lee, J. Lee, J. Y. Lee, K. B. Lee, M. H. Lee, M. K. Lee, S. W. Lee, Y. C. Lee, D. S. Leonard, H. S. Lim, B. Mailyan, E. P. Makarov, P. Nyanda, Y. Oh, S. L. Olsen, S. I. Panasenko, H. K. Park, H. S. Park, K. S. Park, S. Y. Park, O. G. Polischuk, H. Prihtiadi, S. Ra, S. S. Ratkevich, G. Rooh, M. B. Sari, J. Seo, K. M. Seo, B. Sharma, K. A. Shin, V. N. Shlegel, K. Siyeon, J. So, N. V. Sokur, J. K. Son, J. W. Song, N. Srisittipokakun, V. I. Tretyak, R. Wirawan, K. R. Woo, H. J. Yeon, Y. S. Yoon, Q. Yue

    Published 2024-06-01
    “…The AMoRE-II experiment will search for the 0νββ decay of 100Mo nuclei using molybdate crystal scintillators, operating at milli-Kelvin (mK) temperatures, with a total of 80 kg of 100Mo. …”
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  12. 172

    Research Advancements in Food Satiety and Its Testing Methods by YAO Mengli, HAN Xiaofeng, WANG Ruoyong, HAN Xiaowei, HAN Zhong, ZENG Xin’an, HUANG Jingmei, LIU Yifeng, YUAN Peng, LIU Jia, DUAN Shenglin

    Published 2025-01-01
    “…Additionally, the focus of this article is on introducing the application of emerging technologies in satiety assessment such as the visual analog scale, gastrointestinal hormone measurements, and scintillation scanning, which demonstrate scientific rigor and effectiveness in evaluating satiety. …”
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  13. 173

    An accurate semi-empirical model for PMT pulse signal analysis. by Shuo Li, Xudong Lyu, Fei Wang, Chao Sun

    Published 2024-01-01
    “…This study proposes a semi-empirical mathematical model for pulse signals formation process in scintillation crystal-coupled photomultiplier tube(PMT) probes, by utilizing the CR-RC shaping method. …”
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  14. 174

    Millimeter-scale radioluminescent power for electronic sensors by Averal N. Kandala, Sinan Wang, Joseph E. Blecha, Yung-Hua Wang, Rahul K. Lall, Ali M. Niknejad, Youngho Seo, Michael J. Evans, Robert R. Flavell, Henry F. VanBrocklin, Mekhail Anwar

    Published 2025-01-01
    “…Different phosphorescent and scintillating materials were mixed with the alpha-emitter Th-227, and the conversion efficiency of europium-doped yttrium oxide was the highest at around 2%. …”
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  15. 175

    An Optimized SVR Algorithm for Pulse Pile-Up Correction in Pulse Shape Discrimination by Xianghe Liu, Bingqi Liu, Mingzhe Liu, Yufeng Tang, Haonan Li, Yao Huang

    Published 2024-11-01
    “…Extensive experiments conducted in a mixed neutron-gamma radiation field using plastic scintillators demonstrate that the proposed method effectively corrects pulse pile-up and accurately discriminates between neutron and gamma. …”
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  16. 176
  17. 177

    Operation and performance of the ATLAS tile calorimeter in LHC Run 2 by ATLAS Collaboration

    Published 2024-12-01
    “…The performance of two ATLAS trigger systems making use of TileCal information, the minimum-bias trigger scintillators and the tile muon trigger, is discussed. …”
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  18. 178

    Novel Electro-Optical Coupling Technique for Magnetic Resonance-Compatible Positron Emission Tomography Detectors by Peter D. Olcott, Hao Peng, Craig S. Levin

    Published 2009-03-01
    “…A new magnetic resonance imaging (MRI)-compatible positron emission tomography (PET) detector design is being developed that uses electro-optical coupling to bring the amplitude and arrival time information of high-speed PET detector scintillation pulses out of an MRI system. The electro-optical coupling technology consists of a magnetically insensitive photodetector output signal connected to a nonmagnetic vertical cavity surface emitting laser (VCSEL) diode that is coupled to a multimode optical fiber. …”
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  19. 179

    The Effect of Terbium Dopant on Structural Characteristics of Zinc Tungstate by Gholamreza Gholami, Morteza Raeisi, Sanaz Alamdari, Nooshin Heydarian Dehkordi

    Published 2024-01-01
    “…Zinc tungstate (ZnWO4) possesses exceptional optical properties, making it a valuable material for scintillators and phosphors in radiation detection and imaging applications. …”
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  20. 180

    Performance of OFDM: FSO Communication System with Hybrid Channel Codes during Weak Turbulence by Ritu Gupta, Tara Singh Kamal, Preeti Singh

    Published 2019-01-01
    “…The proposed unified coding scheme is simulated and analyzed using the lognormal scintillation model, which is suitable for weak turbulent conditions. …”
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