Showing 481 - 500 results of 848 for search '"high frequency"', query time: 0.07s Refine Results
  1. 481

    Receiver Jitter Tracking Characteristics in High-Speed Source Synchronous Links by Ahmed Ragab, Yang Liu, Kangmin Hu, Patrick Chiang, Samuel Palermo

    Published 2011-01-01
    “…High-speed links which employ source synchronous clocking architectures have the ability to track correlated jitter between clock and data channels up to high frequencies. However, system timing margins are degraded by channel skew between clock and data signals and high-frequency loss. …”
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  2. 482

    Pathology of the Gastrointestinal Tract in Patients with Primary Hyperparathyroidism by I. A. Baranova, A. V. Baranov

    Published 2023-02-01
    “…St Goar proposed a mnemonic triad to recognize this pathology as “diseases of stones, bones and abdominal groans”. A high frequency of gastrointestinal complaints, peptic ulcer, pancreatitis, cholelithiasis in patients with PHPT has been reported. …”
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  3. 483

    On Adaptive Fractional Dynamic Sliding Mode Control of Suspension System by Ali Karami-Mollaee, Oscar Barambones

    Published 2024-12-01
    “…In FDSMC, a fractional integral acts as a low-pass filter before the system actuator to remove high-frequency chattering, necessitating an additional state for FDSMC implementation assuming all FOSS state variables are available but the parameters are unknown and uncertain. …”
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  4. 484

    Imaging method for airborne SAL data by Guangzuo Li, Ning Wang, Ran Wang, Keshu Zhang, Yirong Wu

    Published 2017-03-01
    “…Due to the shorter wavelength used for SAL, the platform vibration would induce high‐frequency and large‐amplitude phase errors during the data collection. …”
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  5. 485

    Deep characteristic learning model for real-time flow monitoring based on H-ADCP by Yu Li, Xin Zhao, Yibo Wang, Ling Zeng

    Published 2025-02-01
    “…Study focus: Real-time flow monitoring based on horizontal-acoustic Doppler current profiler (H-ADCP), which remains insufficient to deal with low monitoring accuracy, complex flow characteristics, and large data volumes caused by the construction and operation of hydraulic engineering, backwater, tides, siltation changes, and high-frequency monitoring. This study proposed a deep characteristic learning (DCL) model to identify and extract the nonlinear characteristics between flow velocity of H-ADCP cell and river cross section by incorporating multiple intelligent algorithms. …”
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  6. 486

    Investigation into Shock Control and Drag Reduction Characteristics of Opposing Plasma Synthetic Jet in Mach 8 Flow by Xudong Zhang, Hao Dong, Xingyu Cao, Yan Zhou, Wei Xie, Wei Song, Yan Wang

    Published 2024-12-01
    “…A novel measurement method for high-frequency dynamic drag variation was adopted in a Mach 8 wind tunnel experiment, demonstrating that the opposing PSJ can achieve a maximum drag reduction of 40.27% and an average drag reduction of 13.25% within one discharge cycle. …”
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  7. 487

    Network-Scale Impact of Vegetation Loss on Coverage and Exposure for 5G Networks by Jorn Schampheleer, Anke Huss, Margot Deruyck

    Published 2025-01-01
    “…These findings emphasize the importance of incorporating vegetation and other environmental factors into network planning, especially for high-frequency 5G networks, to ensure optimal performance and limit user exposure.…”
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  8. 488

    Deep Learning-Based Energy Consumption Prediction Model for Green Industrial Parks by Chaoan Lai, Yina Wang, Jianhua Zhu, Xuequan Zhou

    Published 2025-12-01
    “…Then, fuzzy entropy values are utilized to differentiate the complexity of various components, reconstructing them into high-frequency and low-frequency components. These components are then predicted using a multi-factor LSTM model optimized by improved particle swarm optimization, with the results aggregated for the final forecast. …”
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  9. 489

    Interleukin-1-Beta and Dyslipidemic Syndrome as Major Risk Factors for Thrombotic Complications in Type 2 Diabetes Mellitus by Oana Bădulescu, Codruţa Bădescu, Manuela Ciocoiu, Magda Bădescu

    Published 2013-01-01
    “…The aim of this study was to show that the connection between DM and other risk factors, such as dyslipidemia, inflammatory phenomena, or the development of certain vascular injuries, leads to a high frequency of thrombotic events in diabetic patients compared to the nondiabetic population. …”
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  10. 490

    Hearing in categories and speech perception at the "cocktail party". by Gavin M Bidelman, Fallon Bernard, Kimberly Skubic

    Published 2025-01-01
    “…., whether responses were binary or continuous judgments), we then show the degree of release from masking experienced at the cocktail party is predicted by their degree of categoricity in phoneme labeling and not high-frequency audiometric thresholds; more discrete listeners make less effective use of time-reversal and show less release from masking than their gradient responding peers. …”
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  11. 491

    Numerical investigation of the influence of pulse frequency on the weld pool size in pulsed current TIG welding by Shahid Parvez, Magdy El Rayes, Essam Al-Bahkali, Khalid Alqosaibi

    Published 2025-01-01
    “…The arc profile shifted from a bell shape in high-frequency cycles to a conical shape in low-frequency cycles. …”
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  12. 492

    Development of a Zero-Bias Detector Based on T-Type Structure by Xiaobo Zhang, Jin Meng, Jingtao Zhou, Baijun Zhang, Zenghui Liu, Zexing Yuan

    Published 2025-01-01
    “…The detector plays a crucial role in terahertz (THz) receiving systems, converting weak high-frequency signals into low-frequency or direct current signals that are easier to process. …”
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  13. 493

    The Influence of Topography on East African October to December Climate: Sensitivity Experiments with RegCM4 by Bob Alex Ogwang, Haishan Chen, Xing Li, Chujie Gao

    Published 2014-01-01
    “…The topography also helps in the generation of the high frequency mesoscale and subsynoptic disturbances over the region. …”
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  14. 494

    Urinary tract infections in patients with decompensated liver cirrhosis, listed for liver transplantation by P. D. Bessonov, I. V. Borzunov, E. N. Bessonova

    Published 2018-08-01
    “…Frequency of urinary tract infections was higher in those with severe liver cirrhosis complications (in past history as well) such as hepatic encephalopathy, ascites, spontaneous bacterial peritonitis. Conclusion. High frequency of infections at decompensated liver cirrhosis require thorough examination of these patients using all available diagnostic methods. …”
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  15. 495

    A New Fractal-Based Miniaturized Dual Band Patch Antenna for RF Energy Harvesting by Sika Shrestha, Seong Ro Lee, Dong-You Choi

    Published 2014-01-01
    “…Using a finite-element-method-based high frequency structure simulator (HFSS), the antenna is designed and its performance in terms of return loss, impedance matching, radiation pattern, and voltage standing wave ratio (VSWR) is demonstrated. …”
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  16. 496

    Examining the Effect of Alignment of the Rotor of the Emissions Exhaust Fan on Its Operating Parameters by Imrich Vojtko, Petr Baron, Martin Pollák, Jakub Kaščak

    Published 2019-01-01
    “…Total vibrations of the device were measured in the low- and high-frequency range, at four measuring points on the rotor and the drive engine. …”
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  17. 497

    Effect of innate and induced immunity on infectious bursal disease pathogenesis by A. N. Semina

    Published 2023-09-01
    “…Being the RNA-virus, the agent is specified by high frequency of mutations, which result in the emergence of the strains with modified antigenicity and increased virulence. …”
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  18. 498

    L1 Adaptive Fault-Tolerant Attitude Tracking Control of UAV Systems Subject to Faults and Input Saturation by Yan Zhou, Huiying Liu, Huijuan Guo, Yongjian Chen

    Published 2024-01-01
    “…The control law with a low-pass filter also eliminates the high-frequency oscillations caused by a high adaptive gain in conventional adaptive algorithms, which guarantee the robustness and fast self-adaptation. …”
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  19. 499

    Dual-frequency ultrasonic oxidation of cyanobacterial toxins (MC-LR and MC-RR) at drinking water resources: Assessment of analytical methods and ultrasonic reactor configuration by Zeynep Eren

    Published 2025-02-01
    “…In this study, it was investigated the application of novel ultrasonic reactor that allows the several combinations of low (20 kHz and 40 kHz) and high frequency ultrasonic piezoceramic transducer (578 kHz, 862 kHz and 1142 kHz) to degrade two main cyanobacterial toxins, Microcystin-RR (MC-RR) and Microcystin-LR (MC-LR). …”
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  20. 500

    Spread Sea Clutter Suppression in HF Hybrid Sky-Surface Wave Radars Based on General Parameterized Time-Frequency Analysis by Zhuo-qun Wang, Ya-jun Li, Jun-nan Shi, Peng-fei Wang, Ai-hua Liu, Xin-fan Xia, De-hong Chen

    Published 2020-01-01
    “…In high-frequency (HF) hybrid sky-surface wave radar, the first-order sea clutter broadening is severe under the action of ionospheric phase disturbance and bistatic angles. …”
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