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841
Simulating the Tone River eastward diversion project in Japan carried out 4 centuries ago
Published 2025-02-01“…Next, using the reconstructed historical maps, we quantified low flows (20th percentile) in the 17th century and confirmed that the Tone River diversion aided navigation because it connected areas that increased low flows. …”
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842
A Machine Learning Approach for the Autonomous Identification of Hardness in Extraterrestrial Rocks from Digital Images
Published 2024-12-01“…Rock hardness correlates with morphological parameters, which can be extracted from navigation images, bypassing the time and cost of rock sampling and return. …”
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843
Comparative analysis of empirical and deep learning models for ionospheric sporadic E layer prediction
Published 2025-01-01“…Because they can significantly influence radio communications and navigation systems, accurate forecasting of Es layers is crucial for ensuring the precision and dependability of navigation satellite systems. …”
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844
Real‐Time Monitoring of Ionosphere VTEC Using Multi‐GNSS Carrier‐Phase Observations and B‐Splines
Published 2021-10-01“…Global Navigation Satellite Systems (GNSS) is a crucial technology for ionosphere modeling due to its worldwide distributed receivers, high temporal resolution, and low latency data dissemination capability. …”
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845
A Cellular Automaton Model for Pedestrians’ Movements Influenced by Gaseous Hazardous Material Spreading
Published 2020-01-01“…It is incorporated into the CA model. The navigation field in our model is determined by the solution of the Eikonal equation. …”
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846
A Recreational Boater-Based Method for Re-designing the NOS Small-Craft Chart
Published 2009-04-01“…TP-107, a 145-page illustrated project report by Gustavo Antonini, Niels West, Charles Sidman, and Robert Swett, reports on a project to determine chart information which would satisfy criteria for safe, modern navigation and promote environmental stewardship. The prototype chart covers the southwest Florida coast from lower Tampa Bay to Charlotte Harbor. …”
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847
Le système d’identification automatique (AIS)
Published 2015-12-01“…The Automatic Identification System (AIS) is an automatic tracking system used on as a tool to increase navigation safety and efficiency as well as vessel traffic management. …”
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848
The Worm and the Ecologist: Experiencing Planetarity with Frank Herbert’s Dune
Published 2023-11-01“…This article explores how Frank Herbert’s 1965 novel Dune offers occasions for the development of an ecological, Gaian sensitivity, pushing the human sensorium towards the planetary (in relation to, and contradistinction to, the global, colonial, and imperial imaginaries) by using tools typical of fantasy and science fiction, such as world-building, immersion, sensationalism, terrain navigation, non-modern epistemologies, oneiric possession, geological actants, dragon-like giant sandworms, and human-eating birds. …”
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849
A Recreational Boater-Based Method for Re-designing the NOS Small-Craft Chart
Published 2009-04-01“…TP-107, a 145-page illustrated project report by Gustavo Antonini, Niels West, Charles Sidman, and Robert Swett, reports on a project to determine chart information which would satisfy criteria for safe, modern navigation and promote environmental stewardship. The prototype chart covers the southwest Florida coast from lower Tampa Bay to Charlotte Harbor. …”
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850
Les sites pornographiques par le menu : pornotypes linguistiques et procédés médiatiques
Published 2012-06-01“…This paper analyses the navigation menus of heterosexual pornography websites, which are organised in “Categories”, designed to classify video extracts and guide the user. …”
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851
Practical analysis of using PPPH and raPPPid for Precise Point Positioning in Europe
Published 2025-06-01“…Assessing the reliability of using open-source software packages for post-processing of the Global Navigation Satellite System (GNSS) is essential since GNSS modernization has the potential to assist satellite navigation users. …”
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852
An Investigation of Ionospheric TEC Prediction Maps Over China Using Bidirectional Long Short‐Term Memory Method
Published 2022-06-01“…Hence, the new model can be a good choice for the investigation of the spatiotemporal variation trend in the ionosphere and GNSS navigation.…”
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853
Reducing Colorectal Cancer Incidence and Disparities: Performance and Outcomes of a Screening Colonoscopy Program in South Carolina
Published 2014-01-01“…We found that patient navigation and a medical home setting resulted in a successful and high-quality screening program. …”
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854
Multi‐Instrument Investigation of the Impact of the Space Weather Events of 6–10 September 2017
Published 2021-12-01“…During the X2.2/X1.3 flares of 6/7 September, the maximum percentage Global Navigation Satellite System (GNSS) vertical Total Electron Content (VTEC) increase was 6.9%/5.0% in Dakar/Porto Velho. …”
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855
3D tomographic analysis of equatorial plasma bubble using GNSS-TEC data from Indonesian GNSS Network
Published 2025-01-01“…The phenomenon significantly disrupts radio wave signals essential to communication and navigation systems. The national network of Global Navigation Satellite System (GNSS) receivers in Indonesia (>30° longitudinal range) provides an opportunity for detailed EPB studies. …”
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856
Integration of carbon dioxide sensor with GNSS receiver for dynamic air quality monitoring applications
Published 2024-01-01“…This study introduces technology development to integrate the air quality sensor with the satellite-based navigation receiver. This study used a carbon dioxide (CO2) MH-Z19C sensor and real-time kinematic global navigation satellite system (RTK GNSS) U-Blox F9P with GNSS Trimble NetR9 receiver. …”
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857
Analysis of Multifrequency GNSS Signals and an Improved Single-Epoch RTK Method for Medium-Long Baseline
Published 2023-01-01“…In recent years, the quantity of visible satellites has increased significantly due to multiple satellite systems that leaped forward. The BeiDou Navigation Satellite System (BDS) and Galileo satellite navigation system (Galileo) broadcast triple-frequency signals and above to users, thus enhancing the reliability, continuity, and availability of the single-epoch real-time kinematic (RTK) positioning. …”
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858
New correlative algorithm and its fast implementation for the acquisition of Y-code without the use of W-code
Published 2017-10-01“…GPS military positioning system uses P/Y-code to capture signals and then go through tracking and navigation solution.The feasibility research on the acquisition of Y-code was given without the use of W-code.First the basis of the acquisition method was presented.Then,comparison with the standard correlative algorithm the simulation of the algorithm was given to show the characteristics of the new algorithm.At last a segment FFT-based fast implementation of the algorithm was proposed.The correctness of the fast implementation method was proved and Matlab was used to compare the fast implementation with the basic algorithm to show the high efficiency of the former method.…”
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859
Bateaux, plateaux, arsenaux : quels enjeux géopolitiques dans un Arctique en mutation ?
Published 2021-03-01“…First, there is the question of the status of the potential maritime routes of the Northwest and Northeast Passages, while scenarios predict an increase in navigation. Next, there is the question of the extension of economic sovereignty over the continental shelves, beyond the 200 nautical mile line, and the border disputes that overlap could give rise to. …”
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860
New Choke Ring Design for Eliminating Multipath Effects in the GNSS System
Published 2022-01-01“…The measured results show that the choke has good resistance to a multipath effect in the navigation frequency band (1.1–1.7 GHz) and can significantly improve the front-to-back ratio of the antenna.…”
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