Showing 121 - 140 results of 848 for search '"high frequency"', query time: 0.04s Refine Results
  1. 121

    MEASUREMENT OF THE AMPLITUDE OF PERIODIC SIGNALS USING THE FIBONACCI METHOD by V. S. Petrushak

    Published 2018-06-01
    “…Development of new methods and high-rate means for converting the amplitude of high-frequency periodic signals into a binary code with high speed for solving problems of industrial tomography, radar, radio navigation, during measurements of amplitude-frequency characteristics, measurement of the amplitude of signal generators is relevant in scientific terms and useful in practical applications. …”
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  2. 122
  3. 123

    Feature enhanced cascading attention network for lightweight image super-resolution by Feng Huang, Hongwei Liu, Liqiong Chen, Ying Shen, Min Yu

    Published 2025-01-01
    “…Specifically, ESA enhances high-frequency texture features in the feature maps, and MLSKA executes the further extraction. …”
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  4. 124

    The role of ultrasound combined with water bath in the establishment of animal models of rat urethral stricture by Xiaojian Ye, Xianjing Lin, Yehui Chen, Rongquan Xu, Jiawei Zhou

    Published 2025-01-01
    “…Histopathological examination confirmed more severe urethral stenosis in the TGF group compared to the MSC group. High-frequency ultrasound could effectively differentiate between the two groups of rats. …”
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  5. 125

    Review on the Millimeter-Wave Generation Techniques Based on Photon Assisted for the RoF Network System by Jiangnan Xiao, Chuang Zhao, Xingxing Feng, Xu Dong, Jiangli Zuo, Jun Ming, Ye Zhou

    Published 2020-01-01
    “…With the development trend of wireless and broadband in the communication link and even the whole information industry, the demand of high-frequency microwave bandwidth has been increasing. …”
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  6. 126

    DC and AC Characteristics of GaAs/InGaAs/AIGaAS Real Space Transfer Transistors by H. C. Chen

    Published 1998-01-01
    “…For AC performance, S-parameter measurements of high frequency and microwave characteristics indicate a projected maximum frequency of oscillation of fmax⁡=2.7GHz and a current gain cutoff frequency (fT) occurs at 1.8GHz.…”
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  7. 127

    Dual-channel attribute graph clustering beyond the homogeneity assumption by AN Junxiu, LIU Yuan, YANG Linwang

    Published 2025-01-01
    “…However, existing methods are mostly based on the homogeneity assumption, thereby neglecting the application scenarios of heterogeneous graphs, leading to the loss of high-frequency information and poor clustering results during the clustering process. …”
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  8. 128

    A Frequency Selection Method Based on the Pole Characteristics by Songyan Yang, Weibo Deng, Qiang Yang, Guangxin Wu, Ying Suo

    Published 2013-01-01
    “…Due to the heavy jamming band of high frequency, frequency selecting strategies are serious issues for the system designed to achieve its best performance. …”
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  9. 129

    Electromyography of the External Anal Sphincter during Micturition and Electrophysiological Bulbocavernosus Reflex in Healthy Spayed Female Canines by Nicha Mongkolrat, Areerath Akatvipat, Phitchaya Saenubol, Pachara Pornnimitara, Sukolrat Boonyayatra, Siam Tongprasert

    Published 2023-01-01
    “…Altogether 25 out of 34 EAS EMG showed a similar pattern, including low-amplitude high-frequency bursting pattern before voiding, medium- or high-amplitude low-frequency bursting pattern at the beginning of voiding, oscillate medium- and/or high-amplitude low-frequency bursting with a low-amplitude high-frequency bursting pattern during voiding, and high-amplitude high-frequency bursting pattern at the end of voiding. …”
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  10. 130

    Measurements of Periodic Signals Phase Shifts with Application of Direct Digital Synthesis by I. V. Gula, O. I. Polikarovskykh, K. I. Horiashchenko, I. V. Karpova, V. M. Melnychuk

    Published 2019-06-01
    “…The development of new methods and high-bit instruments for measuring phase shifts of high-frequency periodic signals with high speed for radar and radionavigation tasks is an actual task. …”
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  11. 131

    Medical image segmentation based on frequency domain decomposition SVD linear attention by Liu Qiong, Li Chaofan, Teng Jinnan, Chen Liping, Song Jianxiang

    Published 2025-01-01
    “…Despite this, ViT models struggle to fully detect and extract high-frequency signals, such as textures and boundaries, in medical images. …”
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  12. 132

    Reduction EMI of BLDC Motor Drive Based on Software Analysis by Navid Mousavi, Tohid Rahimi, Homayoun Meshgin Kelk

    Published 2016-01-01
    “…In the BLDC motor-drive system, the leakage current from a motor to a ground network and existence of high-frequency components of the DC link current are the most important factors that cause conducting interference. …”
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  13. 133

    Reliability Analysis of Damaged Beam Spectral Element with Parameter Uncertainties by M. R. Machado, J. M. C. Dos Santos

    Published 2015-01-01
    “…The paper examines the influence of uncertainty parameters on the wave propagation responses at high frequencies for a damaged beam structure in the structural reliability context. …”
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  14. 134

    LSTM-Based Time Series Prediction Model: A Case Study with YFinance Stock Data by Yu Yimiao

    Published 2025-01-01
    “…However, the model exhibits poor performance in predicting high-frequency fluctuations, with an R2 of only -0.1, indicating a weak ability to capture high-frequency volatility.…”
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  15. 135

    Financial time series classification method based on low‐frequency approximate representation by Bing Liu, Huanhuan Cheng

    Published 2025-01-01
    “…Abstract Aiming at the mode mixing problems of high frequency information caused by fluctuation agglomeration and pointed peak thick tail of financial time series, a time series classification method based on low frequency approximate representation is proposed. …”
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  16. 136

    Vibration Reduction of the Nonlinearly Tufted Carpet Yarn by a Modified Sliding Mode Control Method by Shuang Huang, Xin Wu, Peixing Li

    Published 2019-01-01
    “…In addition, the control force does not have high-frequency switching, and the change is relatively stable, which reduces the chattering phenomenon of sliding mode control.…”
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  17. 137

    Neuromodulation of Attentional Control in Major Depression: A Pilot DeepTMS Study by Jodie Naim-Feil, John L. Bradshaw, Dianne M. Sheppard, Oded Rosenberg, Yechiel Levkovitz, Pinhas Dannon, Paul B. Fitzgerald, Moshe Isserles, Abraham Zangen

    Published 2016-01-01
    “…Both acute and long-term high-frequency repetitive frontal deepTMS ameliorated sustained attention deficits in the MDD group. …”
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  18. 138

    Features of the Surface and Subsurface Waves Application for Ultrasonic Evaluation of Physicomechanical Properties of Solids. Part 2. Strenghtned Inhomogeneous Surface Layer by A. R. Baev, A. L Mayorov, N. V. Levkovich, M. V. Asadchaya

    Published 2019-03-01
    “…Strenghtned inhomogeneous surface layer.A brief analysis of the known works on determining the depth of hardened surface layers by various methods, including high-frequency hardening, cementation, etc., is carried out. …”
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  19. 139

    Spatial and Temporal Distribution of Nanoflare Heating during Active Region Evolution by Biswajit Mondal, James A. Klimchuk, Amy R. Winebarger, P. S. Athiray, Jiayi Liu

    Published 2025-01-01
    “…Our findings show that high-frequency nanoflares contribute to cool emissions across the AR, while low- and intermediate-frequency primarily contribute to hot emissions. …”
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  20. 140

    Container Quay Crane Structural Response under Trolley Traveling by Xiong Hu, Kai Dong, Pei Zheng, Zhiwei Sun, Sen Mu

    Published 2022-01-01
    “…The time domain of crane girder acceleration signal shows that the main influence of the trolley traveling on crane structure is the high-frequency impact passing through the hinge point. …”
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