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Effect of Body-Weight-Based Resistance Training on Balance Ability and Fear of Falling in Community-Dwelling Older Japanese Women
Published 2025-01-01“…The 30 s chair stand test (CS-30) was applied to measure lower-extremity muscle strength, balance ability was evaluated using one-leg standing tests with eyes open (OLST-O) and closed (OLST-C), and fear of falling among all participants was assessed using the Falls Efficacy Scale International (FES-I) before (pre) and after (post) the intervention. …”
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283
Application of Bayesian Optimization in Gripper Design for Effective Grasping
Published 2025-01-01“…Numerical results on a set of industrial objects demonstrate the effectiveness of the approach showing up to <inline-formula> <tex-math notation="LaTeX">$\approx 300 \%$ </tex-math></inline-formula> improvement compared to the performance obtained using a fixed set of grippers.…”
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284
Design of an Ultra Compact 180-Degree Ring Coupler With Harmonic Suppression Using Composite Lines for Modern RF Systems
Published 2025-01-01“…The designed HRC has acceptable performance in operating frequency and higher frequencies. The designed 180-degree ring hybrid coupler (HRC) achieves a broad stop-band ranging from 1.7 GHz to 5 GHz, effectively rejecting <inline-formula> <tex-math notation="LaTeX">$2^{\mathrm {nd}}$ </tex-math></inline-formula> to <inline-formula> <tex-math notation="LaTeX">$6^{\mathrm {th}}$ </tex-math></inline-formula> harmonic. …”
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285
A Space Efficient Circular Patch MIMO Antenna Having Six Degrees of Freedom for 5G-n79/WLAN Applications
Published 2025-01-01“…In this article, a single circular patch radiator element of radius 25 mm <inline-formula> <tex-math notation="LaTeX">$\approx ~0.417\lambda _{\mathrm {c}}$ </tex-math></inline-formula> is excited by six <inline-formula> <tex-math notation="LaTeX">$50~\Omega $ </tex-math></inline-formula> co-axial probe feeds spaced equally by <inline-formula> <tex-math notation="LaTeX">${60}^{0}$ </tex-math></inline-formula> to generate six non-orthogonal polarized decoupled radiations with non-orthogonal pattern diversity to realize a multi-input multi-output (MIMO) antenna having six degrees of freedom. …”
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286
Applications of α,β-Symmetrical Functions on a Certain Class of Spirallike Functions
Published 2022-01-01“…In this note, we use the notions of α,β-symmetrical, generalized Janowski-type and spirallike functions to define a new class Sα,βλN,M,μ defined in the open unit disk. In particular, we obtain a structural formula, a representation theorem, Marx-Strohacker inequality. …”
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287
Accurate Modeling of GaN HEMTs Oriented to Analysis of Kink Effects in S<sub>22</sub> and h<sub>21</sub>: An Effective Machine Learning Approach
Published 2024-01-01“…The scattering (S-) parameters of the DUT are measured at a frequency up to 65 GHz and at an ambient temperature up to 200°C. The proposed model can accurately reproduce the KEs in <inline-formula> <tex-math notation="LaTeX">$S_{22}$ </tex-math></inline-formula> and in <inline-formula> <tex-math notation="LaTeX">$h_{21}$ </tex-math></inline-formula>, enabling an effective analysis of their dependence on the operating conditions, bias point and ambient temperature. …”
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288
Harnessing the Power of Long-Range Entanglement for Clifford Circuit Synthesis
Published 2024-01-01“…In particular, in an architecture using one such entanglement bus, we give a synthesis scheme for arbitrary Clifford operations requiring at most <inline-formula><tex-math notation="LaTeX">$2n+1$</tex-math></inline-formula> layers of entangled state injections, which can be computed classically in <inline-formula><tex-math notation="LaTeX">$O(n^{3})$</tex-math></inline-formula> time. …”
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289
Similarity of Overlap Functions and Robustness of Fuzzy Reasoning
Published 2025-01-01“…Subsequently, we examine the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mi>δ</mi></semantics></math></inline-formula>-equality of several operations on overlap functions, including meet, join, and weighted sum, to assess how these operations maintain the similarity. …”
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290
Studies on the High-Power Piezoelectric Property Measurement Methods and Decoupling the Power and Temperature Effects on PZT-5H
Published 2025-01-01“…For those piezoelectric materials that operate under high-power conditions, the piezoelectric and dielectric properties obtained under small signal conditions cannot be directly applied to high-power transducers. …”
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291
Bioenergetic Modeling of the Relationship Between Voltage and Electroactive Microbial Biomass Yield for Bioelectrochemical Carbon Dioxide Reduction to Methane
Published 2025-01-01“…While most studies assume constant growth yields or rely on empirical estimates, this study presents a novel thermodynamic model, linking anodic oxidation and cathodic carbon dioxide (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mrow><mi>C</mi><mi>O</mi></mrow><mrow><mn>2</mn></mrow></msub></mrow></semantics></math></inline-formula>) reduction to methane (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mrow><mi>C</mi><mi>H</mi></mrow><mrow><mn>4</mn></mrow></msub></mrow></semantics></math></inline-formula>) by growing microbial biofilm. …”
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292
Accurate Sum and Dot Product with New Instruction for High-Precision Computing on ARMv8 Processor
Published 2025-01-01“…The number of floating-point operations has been reduced from <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>7</mn><mi>n</mi><mo>−</mo><mn>5</mn></mrow></semantics></math></inline-formula> and <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>10</mn><mi>n</mi><mo>−</mo><mn>5</mn></mrow></semantics></math></inline-formula> to <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>4</mn><mi>n</mi><mo>−</mo><mn>2</mn></mrow></semantics></math></inline-formula> and <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mn>7</mn><mi>n</mi><mo>−</mo><mn>2</mn></mrow></semantics></math></inline-formula>, compared with the classic compensated precision algorithms. …”
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293
Distance Learning and the Quality of Teacher Education in Rwanda: A Case Study of Byumba Distance Learning
Published 2023“…In accordance with the number of respondents, Cochran's formula for sample size was used, and the formula gave a sample size of 58 respondents. …”
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Testing holographic entropy inequalities in 2 + 1 dimensions
Published 2025-01-01“…Abstract We address the question of whether holographic entropy inequalities obeyed in static states (by the RT formula) are always obeyed in time-dependent states (by the HRT formula), focusing on the case where the bulk spacetime is 2 + 1 dimensional. …”
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296
The Multimessenger Contribution of Ultra-High-Energy Cosmic Rays from Gamma-Ray Bursts
Published 2025-01-01“…In the benchmark case with a jet opening angle of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi>θ</mi><mi>j</mi></msub><mo>=</mo><mn>1</mn></mrow></semantics></math></inline-formula> and <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi>f</mi><mrow><mi>C</mi><mi>R</mi></mrow></msub><mo>=</mo><mn>1</mn></mrow></semantics></math></inline-formula>, we find that both high- and low-luminosity populations contribute to less than 10% of the UHECR spectrum. …”
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297
A Low Complexity Dual-Phase Alternating Scheme is Used With the PTS Method to Reduce PAPR for B5G Systems
Published 2025-01-01“…In the second stage, we use the dual-phase alternation of 0 and <inline-formula> <tex-math notation="LaTeX">$\pi $ </tex-math></inline-formula> radian to wimple the effect of the peaking power of each subcarrier on PAPR one by one until the estimated amount <inline-formula> <tex-math notation="LaTeX">$\beta $ </tex-math></inline-formula>. …”
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A mm-Wave 5G Double Slot Array Antenna Based on Gap Waveguide Technology and Glide Symmetries
Published 2025-01-01“…The measured normalized radiation patterns show that the level of lateral lobes is below -9 dB and -10 dB at <inline-formula> <tex-math notation="LaTeX">$\varphi = 0^{\mathrm {o}}$ </tex-math></inline-formula> and <inline-formula> <tex-math notation="LaTeX">$\varphi = 90^{\mathrm {o}}$ </tex-math></inline-formula> respectively over the operating frequency range, while the measured peak gain ranges from 16.56 dBi to 18.75 dBi, and the aperture efficiency is up to 75%. …”
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300
On the Twistability of Partially Coherent, Schell-Model Sources
Published 2025-01-01“…By employing an abstract operatorial language, the problem of determining the highly degenerate spectrum of a twisted operator <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mover accent="true"><mi>W</mi><mo stretchy="false">^</mo></mover><mi>u</mi></msub></semantics></math></inline-formula> is addressed through a modal analysis based on the complete knowledge of the spectrum of the <i>sole</i> twist operator <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mover accent="true"><mi>T</mi><mo stretchy="false">^</mo></mover><mi>u</mi></msub></semantics></math></inline-formula>, as found by R. …”
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