Showing 141 - 160 results of 628 for search '"At the Hop"', query time: 0.07s Refine Results
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    Quadriceps and Hamstrings Activation Peaks Earlier as Athletes Repeatedly Hop, but There are Differences Depending on ACL Reconstruction Technique. by Einar Einarsson, Olivia Barbosa, Magnus Kjartan Gislason, Kristin Briem, Argyro Kotsifaki, Rodney Whiteley

    Published 2024-04-01
    “…Decline in medial hamstring peak activation (p\<0.022) was observed between 1^st^ and 3^rd^ phase of the hop cycle in all groups. # Conclusion Repeated hop testing revealed quadriceps and hamstring activation differences within ACLR athletes, and compared to healthy controls, that would be missed with single hop tests…”
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    Line Hops and Side Hold Rotation Tests Load Both Anterior and Posterior Shoulder: A Biomechanical Study by Margie K Olds, Nicole Lemaster, Kelsey Picha, Cody Walker, Nick Heebner, Tim Uhl

    Published 2021-04-01
    “… # Purpose To describe the shoulder forces and muscle activation levels during closed chain functional tests of Line Hops (LH) and Side Hold Rotation (SHR). # Study Design Descriptive biomechanical study # Methods Ten asymptomatic participants were examined in a university laboratory. …”
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  6. 146

    Research on throughput maximization for intelligent reflecting surface assisted dual-hop relay wireless powered communication network by Zhen YANG, Xuan FENG, Bin LYU

    Published 2022-09-01
    “…To improve the energy and information transmission efficiency of relay-based wireless powered communication network (WPCN), a two intelligent reflecting surface (IRS) assisted dual-hop relay wireless transmission scheme was proposed.In particular, IRS<sub>1</sub> and IRS<sub>2</sub> were deployed between the base station (BS) and hybrid relay node (HRN), and between the HRN and users, respectively, which could improve the efficiency of energy transfer from the HRN to users, data transmission from users to the HRN and data forwarding from HRN to BS.To maximize the system throughput, an optimization problem was formulated, where the time scheduling of energy, information transmission and forwarding, the phase shifts of IRS, and the delivered power of users were jointly optimized.To address non-convexity of the formulated problem, an efficient alternating optimization algorithm was proposed and the sub-optimal solution was obtained.In addition, the convergence and computational complexity of the proposed algorithm were analyzed.Numerical results verify that IRS can effectively improve the throughput of WPCN based on relay.In addition, compared to the benchmark schemes, the proposed optimal transmission scheme can significantly improve the system performance in terms of throughput.…”
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    Critical analysis of multiple reentrant localization in an antiferromagnetic helix with transverse electric field: Hopping dimerization-free scenario by Sudin Ganguly, Sourav Chattopadhyay, Kallol Mondal, Santanu K. Maiti

    Published 2025-01-01
    “…Reentrant localization (RL), a recently prominent phenomenon, traditionally links to the interplay of staggered correlated disorder and hopping dimerization, as indicated by prior research. …”
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  9. 149

    Resource allocation algorithm based on non-cooperative game theory in uplink OFDMA multi-hop relay networks by Zheng XIANG, Xu-ming FANG, Peng XU

    Published 2012-03-01
    “…Resource allocation issue in uplink OFDMA multi-hop relay networks was investigated.Firstly,with constraints such as maximum transmission power being imposed,a multi-cell optimization model for resource allocation in uplink OFDMA multi-hop relay networks was formulated.By applying non-cooperative game and pricing theories,the optimization is transformed into the case where power was independently allocated on each sub-channel.The existence and uniqueness of Nash equilibrium for power allocation model which was based on non-cooperative was proven,and accordingly a distributed algorithm was proposed.Simulation results show that,the proposed algorithm can improve the system throughput effectively while profoundly reducing total system transmission power,thus achieving much higher energy efficiency ratio.…”
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    FRAGMENTAÇÃO URBANA E SOCIABILIDADE JUVENIL EM JOÃO PESSOA: o skate e o hip-hop by Tereza Correia da Nóbrega Queiroz

    Published 2014-04-01
    “…Na modalidade street, os skatistas inventam um modo peculiar de navegação pela cidade, ultrapassando seus limites reais ou imaginários e reinventando os usos e significados dos equipamentos urbanos. O movimento hip-hop representa outra forma de resposta juvenil de moradores da periferia à vivência no mundo urbano, cuja especificidade e a criação de uma identidade positiva para jovens pobres e o impulso para a criação artística, em que se faz o relato e a denúncia do cotidiano da cidade. …”
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    Reliability of Spatiotemporal Characteristics During Single-Legged Hop and Bilateral Drop Jump Tasks Using an Instrumented Pressure Walkway by Matthew McManigal, Austin Post, Michael Allen, Alyx Jorgensen, MIke Rosenthal, Michael Wellsandt, Matthew Tao, Elizabeth Wellsandt

    Published 2024-06-01
    “…Traditional single, triple, or 6-meter (6m) timed hop tests only measure distance or time as the principal variables, neglecting other variables, such as individual hop distances within a series of hops, flight time, and stance time. …”
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