Showing 1,701 - 1,720 results of 64,354 for search '"performance"', query time: 0.18s Refine Results
  1. 1701

    Performance optimization method of GFDM system based on WFRFT spectral precoding by Zhenduo WANG, Zhaohui WANG, Ruoyu ZHANG

    Published 2023-10-01
    “…Generalized frequency division multiplexing (GFDM) system always faces challenges related to out-of-band (OOB) power leakage and a high peak-to-average power ratio (PAPR).Through an in-depth analysis of power spectrum characteristics of spectrally precoded GFDM systems, a universal spectral precoding (SP) framework based on the weighted fractional Fourier transform (WFRFT) was established.A two-dimensional parameter-adjustable WFRFT-SP-GFDM system was introduced.By flexibly configuring the parameters, the WFRFT spectral precoder could be made to approximate the weighted fractional Fourier transform matrix, achieve precise control over OOB power and PAPR.Simulation results indicate that, when compared to conventional GFDM and WFRFT-GFDM waveforms, the WFRFT-SP-GFDM waveform effectively suppresses OOB power leakage, while maintaining favorable PAPR and bit error rate (BER) performance.…”
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  2. 1702

    Effect of the Nonprestressed/Prestressed BFRP Bar on Flexural Performance of the Bamboo Beam by Qingfang Lv, Yi Ding, Ye Liu

    Published 2019-01-01
    “…Under such background, this paper aims to explore the effects of the application of the nonprestressed and prestressed basalt fiber-reinforced polymer (BFRP) bars on the flexural performance of the beams made of the laminated bamboo and reconstituted bamboo materials. …”
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  3. 1703
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    Positioning Performance of Power and Manual Drivers in Posterior Spinal Fusion Procedures by J. Micah Prendergast, Alexander C. Perry, Vikas V. Patel, Emily M. Lindley, Mark E. Rentschler

    Published 2017-01-01
    “…The increase in translational deviation was significant (p=0.002) indicating that there may be some loss in performance from the adoption of the power driver.…”
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  5. 1705

    Analysis and Optimization of Hydraulic Calibration for Maximum Performance of Wastewater Treatment Plants by Qabbou Nour-eddine, Khomsi Driss, Hassani Naoual Semlali Aouragh

    Published 2025-01-01
    “…Such variations can disrupt hydraulic operation and negatively impact the plant's performance. For these reasons, the hydraulic calibration of treatment units must always be verified and analyzed for most of the common hydraulic constraints encountered in practice. …”
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  6. 1706

    SEALING PERFORMANCE ANALYSIS AND STRUCTURAL OPTIMIZATION DESIGN OF NEW BEAM SEAL by YAN GuoHua, REN XinJiang, LIU Yong

    Published 2023-12-01
    “…In order to improve the sealing performance of the beam seal, the structural parameters of the beam seal were used as design variables, and the optimization design was carried out. …”
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  7. 1707

    Impact of Hot Pressing Temperature on Medium Density Fiberboard (MDF) Performance by W. Gul, A. Khan, A. Shakoor

    Published 2017-01-01
    “…Hot pressing temperature is determined according to the performance of boards, type of glue, and production efficiency of hot press. …”
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  8. 1708

    Multiscale Performance of Global Blended Satellite Precipitation Products Over Taiwan by Liping Wang, Haonan Chen, Zhe Li

    Published 2025-01-01
    “…To recognize the error patterns of the mainstream SPPs over Taiwan, this study evaluates the temporal and spatial performance of NOAA Climate Prediction Center (CPC) morphing technique (CMORPH V1) and NASA Global Precipitation Measurement (GPM) Integrated Multi-satellitE Retrievals for GPM (IMERG V07 Final) during 2019–2021, with an emphasis on exploring the multi-scale performance of CMORPH and IMERG and their dependence on precipitation intensity and season. …”
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  9. 1709

    Using the TOP Model to Measure Program Performance: A Pocket Reference by Amy Harder

    Published 2009-12-01
    “…WC092, a 4-page illustrated fact sheet by Amy Harder, provides an overview of the Targeting Outcomes of Programs (TOP) Model of program planning and evaluation, defines the levels for assessing program performance, and identifies evaluation strategies appropriate for measuring program performance at each level. …”
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  10. 1710

    The effect of human resource development and leadership on employee performance with organizational commitment by Sabri Sabri, Sumardin Sumardin, Haji Mustaqim

    Published 2024-02-01
    “…Furthermore, employee performance is the quality of work results, quantity of work, attendance and teamwork ability. …”
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  11. 1711

    Experimental study on the drag reduction performance of sodium alginate in saline solutions by Zhensong Cheng, Xin Zhang, Xiaodong Dai, Hengli Zhai, Xinwang Song, Xudong Wang, Liang Gao, Guoxin Zhang, Yuan Lu, Lei Li, Xiu Yan, Jianhua Zhang

    Published 2024-12-01
    “…To provide a more intuitive understanding of the effect of salinity on the drag reduction performance of sodium alginate, this paper introduces the innovative concept of Drag Reduction Inhibition Rate (ε). …”
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  12. 1712

    Performance Optimization of Spin-Torque Microwave Detectors with Material and Operational Parameters by X. Li, Y. Zhou, Philip W. T. Pong

    Published 2016-01-01
    “…Sensitivity, bandwidth, and noise equivalent power (NEP) are important indicators of the performance of microwave detectors. The previous reports on spin-torque microwave detectors (STMDs) have proposed various approaches to increase the sensitivity. …”
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  13. 1713
  14. 1714

    Appropriate Dynamic-Stall Models for Performance Predictions of VAWTs with NLF Blades by Christian Masson, Christophe Leclerc, Ion Paraschivoiu

    Published 1998-01-01
    “…This is achieved by the application of the double-multiple-streamtube model of Paraschivoiu to the performance predictions of VAWTs equipped with conventional and NLF blades. …”
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  15. 1715

    Comparative Performance Evaluation of Routine Malaria Diagnosis at Ho Municipal Hospital by James Osei-Yeboah, Gameli Kwame Norgbe, Sylvester Yao Lokpo, Mohammed Khadijah Kinansua, Loverage Nettey, Emmanuel Alote Allotey

    Published 2016-01-01
    “…Differences in quality performance score had been reported for the routinely used diagnostic methods for malaria at different settings. …”
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