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1421
Structural-Electromagnetic-Thermal Coupling Technology for Active Phased Array Antenna
Published 2023-01-01“…It has become the core equipment in land, navigation, and aeronautical applications. With the continuous improvement of technical changes and military requirements, the working frequency band, pointing accuracy, gain, and low sidelobe level of APAA increase, and the multi-disciplinary design contradiction between antenna electrical performance and structure and temperature becomes increasingly prominent. …”
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1422
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1424
THE ROLE OF PARASTERNAL MEDIASTINOTOMY IN THE DIAGNOSIS OF MEDIASTINAL TUMORS
Published 2019-06-01“…In case of the ineffectiveness of transthoracic biopsy under the control of ultrasound or CT navigation, the performing of parasternal mediastinotomy allows to establish a morphological diagnosis and to begin a specific treatment in the shortest possible time.…”
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1425
Research on F10.7 Index Prediction Based on Factor Decomposition and Feature Enhancement
Published 2025-01-01“…The F10.7 index is crucial for assessing solar activity, significantly impacting communication, navigation, and satellite operations. The intrinsic complexity and variability of solar activity often result in sudden perturbations in the F10.7 index, compromising the accuracy and stability of forecasts. …”
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1426
Zenith Tropospheric Delay Forecasting in the European Region Using the Informer–Long Short-Term Memory Networks Hybrid Prediction Model
Published 2024-12-01“…Zenith tropospheric delay (ZTD) is a significant atmospheric error that impacts the Global Navigation Satellite System (GNSS). Developing a high-precision, long-term forecasting model for ZTD can provide valuable insights into the overall trends of predicted ZTD, which is essential for improving GNSS positioning and analyzing changes in regional climate and water vapor. …”
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1427
Tangeretin offers neuroprotection against colchicine-induced memory impairment in Wistar rats by modulating the antioxidant milieu, inflammatory mediators and oxidative stress in t...
Published 2025-02-01“…Colchicine resulted in poor memory retention in acquiring and retaining a spatial navigation task, passive avoidance apparatus, and Morris water maze paradigms. …”
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1428
In-House Fabrication and Validation of 3D-Printed Custom-Made Medical Devices for Planning and Simulation of Peripheral Endovascular Therapies
Published 2024-12-01“…Simulations showed that rigid models performed better in guidewire navigation and catheter stability, while flexible models offered improved transparency and lesion treatment. …”
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1429
Ultralight aircraft and conventional digital cameras as an alternative for urban mapping
Published 2025-01-01“…Unmanned Aerial Vehicles (UAVs) are employed extensively for this purpose, owing to their ease of operation and advanced georeferencing capabilities facilitated by integrated cameras coupled with Global Navigation Satellite System (GNSS) devices. However, some drawbacks have been identified, such as limited battery life, strict airspace regulations, and difficulties in mapping extensive territories due to the need for numerous takeoffs. …”
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1430
Use of virtual reality to remotely train healthcare professionals in paediatric emergency tracheostomy skills: protocol for a multi-centre, non-inferiority educational intervention...
Published 2025-01-01“…To minimise the risk of cybersickness, teleportation was the preferred locomotion method for the user navigation within the VR environment. Trial registration Full registration of this study was completed at ClinicalTrials.gov. …”
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1431
Robotic Assistance in Percutaneous Liver Ablation Therapies: A Systematic Review and Meta-Analysis
Published 2024-06-01“…Image-guided surgical approaches are increasingly common. Assistance by navigation and robotic systems allows to optimize procedural accuracy, with the aim to consistently obtain adequate ablation volumes. …”
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1432
Assessing Thermospheric Neutral Density Models Using GEODYN's Precision Orbit Determination
Published 2024-02-01“…Abstract This study focuses on utilizing the increasing availability of satellite trajectory data from global navigation satellite system‐enabled low‐Earth orbiting satellites and their precision orbit determination (POD) solutions to expand and refine thermospheric model validation capabilities. …”
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1433
THE PLACE OF PROFESSIONAL EDUCATION SYSTEM IN FORMATION OF GRADUATES’ COMPETITIVENESS
Published 2019-05-01“…Today, the main task of students is the acquisition of skills of orientation and navigation in the information flow and space of powerful socio-cultural transformations. …”
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1434
Obstacle recognition and elimination method for humanoid robots based on point cloud processing
Published 2025-02-01“…Understanding environmental perception is crucial for the autonomous navigation and motion planning of humanoid robots, especially in complex environments. …”
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1435
Eukaryotic plankton community and assembly processes in a large-scale water diversion project in China
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1436
Ultrahigh-Performance Radio Frequency System-on-Chip Implementation of a Kalman Filter-Based High-Precision Time and Frequency Synchronization for Networked Integrated Sensing and...
Published 2025-01-01“…The integration of radar sensing and imaging capabilities into future integrated sensing and communication (ISAC) networks enables advanced use cases, including autonomous vehicle navigation, real-time health monitoring, and smart city management. …”
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1437
Seasonal variation of underwater sound propagation in the Beibu Gulf
Published 2025-01-01“…Variations in the underwater sound speed significantly influence sound propagation in the ocean, thereby impacting both underwater navigation systems and a substantial portion of marine organisms reliant on sound. …”
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1438
Enhanced CyGNSS Soil Moisture Retrieval Validated by In-Situ Data in Argentina's Pampas
Published 2025-01-01“…Specifically, with the Cyclone Global Navigation Satellite System (CyGNSS), the reflected signal is often modeled in its simplest form, utilizing the Fresnel reflection coefficients for a semi-infinite dielectric medium corrected with an effective roughness parameter. …”
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1439
Clinicians’ user experience with health information exchange technologies during simulated medication reconciliation
Published 2025-06-01“…Across technologies, frequent user-experience problems included unclear screen layout (35 [80 % of] participants), difficult navigation (35 [80 %]), and task-irrelevant data (34 [77 %]). …”
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1440
Analysis of Radio Science Data from the KaT Instrument of the 3GM Experiment During JUICE’s Early Cruise Phase
Published 2025-01-01“…The radiometric data were fitted using both NASA’s Mission Analysis, Operations, and Navigation Toolkit Environment (MONTE) and ESA’s General Orbit Determination and Optimization Toolkit (GODOT) software. …”
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