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541
An Energy-Efficient Multi-User’s Resource Allocation Scheme
Published 2013-04-01“…In wireless environment,the increases in the number of users and the demand for a higher rate have triggered rapidly booming energy consumption at the base station.Therefore,energy efficient design in wireless network has become very essential.An energy efficient multi-user OFDM downlink resource allocation scheme was studied,using the distributed way.Firstly,according to user’s average channel gain and the minimum requirements of user’s bits,subcarriers were allocated,combined with the idea of proposed energy-efficient criterion.Then better channels were assigned to each user in accordance with each user’s allocated subcarrier numbers.Again each user’s average bits were assigned on the user’s allocated subcarriers and optimal adjustment using energy-efficient criterion had to be made to ensure the minimum power.The simulation results show that under the conditions of satisfying bit-error rate and transmission rate for users,the power can be reduced by 5~6 dB in the proposed algorithm,compared with the power in the static frequency division multiple access resource allocation.Furthermore,the power can be reduced by 2~4 dB,compared with the power in a existing classical distributed algorithm.…”
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542
Assessing the impact of artificial intelligence on project efficiency enhancement
Published 2024-12-01“…Projects with higher AI adoption rates showed higher efficiency scores (for example, in Software projects, the AI adoption rate is 3.2; the efficiency rate is 3.3), while those with lower efficiency levels (for example, in the Tourism industry, the AI adoption rate is 1.9; the efficiency rate is 2.2) showed the worst results. …”
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543
ADDED VALUE AS EFFICIENCY CRITERION FOR INDUSTRIAL PRODUCTION PROCESS
Published 2016-12-01“…The paper makes suggestion to use an index of real value added as an efficiency criterion. Such approach permits to bring notional added value in comparable variant because added value can be increased not only due to efficiency improvement of enterprise activity but also due to environmental factors – excess in rate of export price increases over rate of import growth. …”
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544
EFFICIENCY UTILIZATION OF GREEN TIME AT COUNTDOWN SIGNALIZED INTERSECTION
Published 2021-07-01“…The purpose of this research was to analyse using driver behaviour survey the efficiency of green-time utilization rate at countdown traffic signal devices in the United States. …”
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545
The Efficiency of Creating Scots Pine Crops in Dry Steppe
Published 2025-08-01Get full text
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546
Evaluation of Proppant Placement Efficiency in Linearly Tapering Fractures
Published 2025-07-01Get full text
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547
Efficiency of using the immunomodulatory probiotic “Sibersil®” in feeding pigs
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548
Optimization and Implementation of Efficient and Universal Quantum Key Distribution
Published 2020-01-01“…To solve this problem, recently, an efficient and universal QKD protocol based on chaotic cryptography and middleware technology was proposed, which efficiently increases the bit rate of the underlying QKD system. …”
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549
Maximizing wireless power transfer efficiency at exceptional points
Published 2025-06-01“…In this study, by treating the loss rate as an adjustable parameter, we unveil that the efficiency of a PT-symmetric WPT system reaches its peak at the exceptional point (EP). …”
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550
High-efficiency filtration: Smart designs for particle trapping
Published 2025-07-01“…Trapping solid particles within fluid flows is a critical concern for maintaining the health of living organisms, enhancing the efficiency of industrial equipment, and more. In this study, we present an optimal design for achieving the highest possible particle-trapping rate in a two-dimensional filter with turbulent fluid flow. …”
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551
Equity and efficiency of public health resource allocation in China
Published 2025-01-01“…Methods Data on public health resources of 31 provincial-level administrative regions in mainland China were extracted from 2018 to 2022, and descriptive analysis, Theil index, and health resource agglomeration degree (HRAD) were used to analyze the equity, and data envelopment analysis (DEA) was used to analyze the efficiency. Results The Theil index of public health resource allocation by population in China ranges from 0.006 to 0.049, and the Theil index contribution rate of the number of beds, health technicians, licensed (assistant) physicians, and registered nurses within region is less than 28.76%. …”
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552
High‐Efficiency Water Collection of Superhydrophobic Condensation Absorber
Published 2025-04-01“…However, condensed droplets are difficult to shed from the condensation surface that means a low surface refreshing frequency, showing the low water collection rate and efficiency. Here, this limitation is successfully overcome by proposing a novel superhydrophobic condensation absorber (SCA). …”
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553
Improving Nitrogen Efficiency: Lessons from Malawi and Michigan
Published 2001-01-01“…In the Michigan system, N efficiency is enhanced currently through multiple, split applications of N fertilizer tailored to plant growth rate and demand. …”
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554
Optimization of Technological Parameters of Power Efficient Roller Mill
Published 2004-12-01Get full text
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555
BANK EFFICIENCY AND CONCENTRATION OF THE BANKING SECTOR IN THE CEE COUNTRIES
Published 2019-12-01“…On the other hand, the GDP per capita, inflation rate and bank capital ratio are not conducive to bank efficiency.…”
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556
Assessment method of investment projects efficiency in view of the risks
Published 2017-08-01Get full text
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557
Impact of advanced endoscopy training on colonoscopy quality and efficiency
Published 2025-04-01“…The adenoma detection rate, proximal adenoma detection rate, and mean number of adenomas per patient exhibited a tendency to improve annually; however, the difference was not significant. …”
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558
SCIENTIFIC APPROACHES TO DEFINING THE ESSENCE OF EFFICIENCY OF INVESTMENT BANKING
Published 2025-02-01“…It has been emphasized that resource portfolio is a key driver in defining basic acceptable risk rate and minimum asset profitability ratio. …”
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559
Efficient detection and counting method for maize seedling plots
Published 2025-08-01“…Upon deploying SEA-YOLOv5 on the Jetson Orin NX and conducting seedling detection and counting trials across eight plots, the model achieved a miss rate of just 0.63 % and a frame rate of 74.6 FPS. …”
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560
Efficient Genetic Algorithms for Arabic Handwritten Characters Recognition
Published 2009-07-01“…The main challenge in Arabic handwritten character recognition involves the development of a method that can generate descriptions of the handwritten objects in a short period of time high recognition rate. Due to its low computational requirement, genetic algorithm is probably the most efficient method available for character recognition. …”
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