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481
Enhanced surface emission in terahertz quantum cascade lasers using plasma layer assisted photonic crystal waveguides
Published 2025-06-01“…Through systematic optimization, a plasma layer thickness of 0.8 μm was identified as having the potential to achieve surface emission efficiencies exceeding those of conventional structures by over two orders of magnitude. …”
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482
A Bi-Layer Collaborative Planning Framework for Multi-UAV Delivery Tasks in Multi-Depot Urban Logistics
Published 2025-07-01“…To address the modeling complexity and multi-objective collaborative optimization challenges in multi-depot and multiple unmanned aerial vehicle (UAV) delivery task planning, this paper proposes a bi-layer planning framework, which comprehensively considers resource constraints, multi-depot coordination, and the coupling characteristics of path execution. …”
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483
Power unified spatial information model for smart grid dual complex network
Published 2016-05-01Get full text
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484
Power unified spatial information model for smart grid dual complex network
Published 2016-05-01Get full text
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485
A novel low-complexity two-tier group antenna selection algorithm
Published 2021-07-01“…Aiming at the high complexity of the end-to-end massive MIMO systems in flat correlated Rayleigh fading channel environments, a low-complexity two-tier group antenna selection algorithm based on discrete cuckoo search was proposed.The algorithm firstly grouped large-scale antenna arrays based on the correlation of antenna channels, and then used a new two-tier algorithm to optimize antenna selection for the grouped antenna sets.The first layer of the new two-tier algorithm was the internal selection of each group of antennas based on discrete cuckoo search, and the second layer was the final selection of all antennas selected by the first layer using discrete cuckoo search.The novel antenna selection algorithm could effectively reduce the complexity of large-scale MIMO systems.The simulation results verify that the antenna selection algorithm can obtain the capacity performance close to the optimal selection method and better BER performance with lower selection complexity under the flat correlated Rayleigh fading channel environments.…”
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486
A novel low-complexity two-tier group antenna selection algorithm
Published 2021-07-01“…Aiming at the high complexity of the end-to-end massive MIMO systems in flat correlated Rayleigh fading channel environments, a low-complexity two-tier group antenna selection algorithm based on discrete cuckoo search was proposed.The algorithm firstly grouped large-scale antenna arrays based on the correlation of antenna channels, and then used a new two-tier algorithm to optimize antenna selection for the grouped antenna sets.The first layer of the new two-tier algorithm was the internal selection of each group of antennas based on discrete cuckoo search, and the second layer was the final selection of all antennas selected by the first layer using discrete cuckoo search.The novel antenna selection algorithm could effectively reduce the complexity of large-scale MIMO systems.The simulation results verify that the antenna selection algorithm can obtain the capacity performance close to the optimal selection method and better BER performance with lower selection complexity under the flat correlated Rayleigh fading channel environments.…”
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487
Application of the FDTD Method to Analyze the Influence of Brick Complexity on Electromagnetic Wave Propagation
Published 2024-10-01“…A 12% decrease in the percentage of ceramic mass in the brick resulted in a 15% increase in the value of the area between a single-layer and a double-layer wall made of clinker bricks. …”
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488
A Complex Paleo‐Surface Revealed by the Yutu‐2 Rover at the Lunar Farside
Published 2021-10-01“…The data from the Lunar Penetrating Radar onboard Chang'e‐4 (CE‐4) rover (Yutu‐2), which is exploring the Von Kármán Crater on the lunar farside, are helping to peel back the upper layer of finely comminuted materials, interpreted as a thick layer of ejecta from the neighboring Finsen crater, to reveal a complex paleo‐surface morphology. …”
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489
Histological changes in pulp-dentin complex in tooth subjected to traumatic occlusion and subluxation
Published 2024-02-01“…Background: This study evaluated the influence of traumatic occlusion in the dentin-pulp complex a molar teeth submitted to subluxation. Material and methods: Ninety Wistar rats were divided into groups Naïve (N), Subluxation (S) and Subluxation with traumatic occlusion (STO) and submitted to histological analysis after 7 and 21 days. …”
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490
Anatomy and function of closing muscle complex of the vagina in health and pelvic organ prolapse
Published 2025-07-01“…The m. bulbospongiosus of the superficial layer of the pelvic floor and m. transversus perinei superficialis, located in the perineal body, allow to keep the genital fissure closed. …”
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491
Continuous In-Situ Polymerization of Complex-Based Films for High-Performance Electrochromic Devices
Published 2025-02-01“…Herein, we demonstrated the development of a continuous in situ polymerization method to prepare electrochromic film on ITO glass through Schiff base condensation of a tetraamine Fe-based complex and organic di-/tri-aldehyde precursors. The electrochromic film was successfully coated on the surface of the ITO conductive layer and exhibited uniform morphology and excellent stability. …”
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492
Structural and functional assessment of ganglion cell complex in patients on long-term hydroxychloroquine
Published 2025-05-01“…Purpose: Long-term hydroxychloroquine (HCQ) treatment has been shown to be associated with structural changes (reduced thickness) of ganglion cell complex (GCC). This study evaluated if these structural changes of GCC translate to functional deficits and if they represent true retinal toxicity. …”
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493
Micromagnetic survey experience in the mapping of the South Sopcha platinum-bearing intrusion, Monchegorsk ore district
Published 2025-03-01Subjects: Get full text
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494
Defect Complexes in CrSBr Revealed Through Electron Microscopy and Deep Learning
Published 2025-06-01“…We show that their occurrence is in agreement with our computed structures and binding energy densities, reflecting the intriguing layer interlocked crystal structure of CrSBr. Our ab initio calculations show that the interstitial defect complexes give rise to highly localized electronic states. …”
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495
Histomorphological study of the lymphoglandular complex in adult local breed dog (Canis familiaris)
Published 2025-07-01“…Histologically, the lymphoglandular complexes in the tunica submucosa appeared rounded or oval in shape, which is closely related to the profound aspect of the muscularis mucosa, and they scarcely conquered the whole thickness of the submucosal layer. …”
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496
Comprehensive Evaluation Method for Complex Fluid in Low Porosity and Low Permeability Reservoirs
Published 2024-08-01“…Low porosity and low permeability reservoirs are developed in the eastern third section of the target layer in the Bohai LD oilfield, with complex pore structures. …”
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497
ECO++: Adaptive deep feature fusion target tracking method in complex scene
Published 2024-10-01“…In this paper, we propose a new target tracking method, namely ECO++, using deep feature adaptive fusion in a complex scene, in the following two aspects: First, we constructed a new temporal convolution mode and used it to replace the underlying convolution layer in Conformer network to obtain an improved Conformer network. …”
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498
Development of Impact Factors Reverse Analysis Method for Software Complexes’ Support Automation
Published 2025-05-01“…This research represents a corresponding and developed specialized impact factors reverse analysis method for software complexes’ support automation; it is intended for the analysis of impact factors affecting the supported software’s (or processes of its comprehensive support) subjective perception results, as one of the constituent tasks of the more complex problem of software complexes’ support automation. …”
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499
Hierarchical reinforcement learning for enhancing stability and adaptability of hexapod robots in complex terrains
Published 2025-09-01“…Moreover, although the CPG can produce rhythmic gaits, its control strategy is relatively singular, limiting the robot’s ability to adapt to complex terrains. To overcome these limitations, this study proposes a three-layer DRL control architecture. …”
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500
A Novel Framework for Automated Grid Generation and CFD Simulation of Complex Geometries
Published 2024-11-01“…The grid generation algorithm, starting from a vector of discrete points on the object surface, generated body-fitted grides in a single pass based on parameters such as the height of the grid layer, growth rate, and number of layers. It removed overlapping grides and reconstructed the computational stencil required for FN-FDM. …”
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