Suggested Topics within your search.
Suggested Topics within your search.
- Methodology 2
- Research 2
- Business Planning 1
- COMPUTERS / Desktop Applications / Suites 1
- Communication 1
- Derecho de familia 1
- Domestic relations 1
- Entrepreneurship 1
- Intranets (Computer networks) 1
- Journalism 1
- Management 1
- Mobile communication systems 1
- Nautical astronomy 1
- Navigation 1
- New business enterprises 1
- Online journalism 1
- Quantitative research 1
- Research methods 1
- Social justice 1
- Social media 1
- Social research 1
- Social sciences 1
- Study and teaching 1
- Study and teaching (Higher) 1
- Web servers 1
-
1141
Combining LiDAR and Time-Domain Frequency Analysis for Enhanced Spatial Understanding of Vibration Responses
Published 2024-01-01“…Analyzing objects concerning their periodic behavior is mostly performed with inertial measurement units (IMUs) or global navigation satellite system (GNSS) sensors fixed to its surface. …”
Get full text
Article -
1142
Analog Sequential Hippocampal Memory Model for Trajectory Learning and Recalling: A Robustness Analysis Overview
Published 2025-01-01“…This model is applied to robotic navigation to learn and recall trajectories that lead to a goal position within a known grid environment. …”
Get full text
Article -
1143
Time‐Lagged Effects of Ionospheric Response to Severe Geomagnetic Storms on GNSS Kinematic Precise Point Positioning
Published 2024-09-01“…Abstract This paper investigates time‐lag effects of ionospheric response to two severe geomagnetic storms (Kp = 8) on the degradation of kinematic precise point positioning (PPP) solutions, utilizing over 5500 Global Navigation Satellite Systems (GNSS) stations distributed worldwide. …”
Get full text
Article -
1144
Prediction of Future Climate Change in Yangtze River Basin
Published 2024-09-01“…The significant increase in rainfall in the Yangtze River Basin has led to an increasing trend of annual runoff in the future following the greenhouse gas concentration pathway, and the annual variation ranges are 1 371 m<sup>3</sup>/(s·10a) (Yichang Station), 827 m<sup>3</sup>/(s·10a) (Hankou Station), and 332 m<sup>3</sup>/(s·10a) (Datong Station), respectively, posing challenges for research on flood control, drought resistance, navigation, irrigation, and ecological water demand in the basin.…”
Get full text
Article -
1145
Climatological Investigation of Ionospheric Es Layer Based on Occultation Data
Published 2025-01-01“…Sporadic E (Es) layers are irregular structures that occur at the E-layer height of the ionosphere, significantly affecting the reliability and accuracy of wireless communications, navigation, and satellite remote sensing. This study utilized the S4max data collected from the Constellation Observing System for the Meteorology, Ionosphere, and Climate (COSMIC) occultation observations from 2007 to 2016 to identify the Es layer and investigate its climatological variations. …”
Get full text
Article -
1146
TEC Map Completion Through a Deep Learning Model: SNP‐GAN
Published 2021-11-01“…We adapt the Spectrally Normalized Patch GAN (SNP‐GAN) for the TEC map completion using a traditional complete TEC data source, the International Global Navigation Satellite System TEC (IGS‐TEC) maps, as the training data. …”
Get full text
Article -
1147
Monitoring of Ionospheric Anomalies Using GNSS Observations to Detect Earthquake Precursors
Published 2025-01-01“…The ability to predict the ionosphere’s behavior, as well as to mitigate the effects of its rapid changes, is a matter of primary importance in satellite communications, positioning, and navigation applications at present. Ionosphere perturbations can be produced by geomagnetic storms correlated with the solar activity or by earthquakes, volcanic activities, and so on. …”
Get full text
Article -
1148
A Review of Environmental Perception Technology Based on Multi-Sensor Information Fusion in Autonomous Driving
Published 2025-01-01“…Environmental perception is a key technology for autonomous driving, enabling vehicles to analyze and interpret their surroundings in real time to ensure safe navigation and decision-making. Multi-sensor information fusion, which integrates data from different sensors, has become an important approach to overcome the limitations of individual sensors. …”
Get full text
Article -
1149
Kinect-Based Exergames Tailored to Parkinson Patients
Published 2018-01-01“…The platform employs Microsoft Kinect, an affordable off-the-shelf motion capture sensor that can be easily installed in both home and clinical settings. Platform navigation and gameplay rely on a collection of gestures specifically developed for this purpose and are based upon training programs tailored to PD. …”
Get full text
Article -
1150
Disparity Map Generation from Illumination Variant Stereo Images Using Efficient Hierarchical Dynamic Programming
Published 2014-01-01“…This algorithm can be helpful in applications like robot navigation, extraction of information from aerial surveys, 3D scene reconstruction, and military and security applications. …”
Get full text
Article -
1151
Toward Accurate Physics‐Based Specifications of Neutral Density Using GNSS‐Enabled Small Satellites
Published 2021-06-01“…With this in mind, we provide an initial method for converting precision orbit determination solutions from global navigation satellite system enabled CubeSats into timeseries of thermospheric mass density. …”
Get full text
Article -
1152
Short‐Period Concentric Traveling Ionospheric Disturbances Excited by the Launch of China's Long March 4B Rocket Detected by 1 Hz GNSS Data
Published 2022-06-01“…Abstract Using high‐resolution global navigation satellite system data with a temporal resolution of 1 s, we presented observations of short‐period concentric traveling ionospheric disturbances (CTIDs) triggered by the launch of the Long March 4B rocket at 03:26 UT 7 December 2014 in Taiyuan, China. …”
Get full text
Article -
1153
On the Growth and Evolution of Nocturnal Ionospheric Irregularities Using HF Radar Observations Along With Digisonde and GNSS Data Over Trivandrum, India
Published 2024-11-01“…The altitudinal extent of irregularities predicted by the empirical model also serves as a proxy for the occurrence of plasma bubbles, which has significant adverse implications for communication and navigation systems.…”
Get full text
Article -
1154
Walking and Hippocampal Formation Volume Changes: A Systematic Review
Published 2025-01-01“…The right hippocampus increased with spatial navigation during walking. No studies examined the effect of walking on the dentate gyrus. …”
Get full text
Article -
1155
An Artificial Intelligence Approach for the Kinodynamically Feasible Trajectory Planning of a Car-like Vehicle
Published 2025-01-01“…Planning is performed on a graph that represents the operating scenario in which the vehicle moves, and the kinodynamic feasibility of the trajectories is guaranteed through a series of set-based arguments, which involve the solution of semi-definite programming problems. Navigation in the graph is performed through a hybrid A* algorithm whose performance metrics are improved through a properly trained classificator, which can forecast whether a candidate trajectory segment is feasible or not. …”
Get full text
Article -
1156
On the New US Military Strategy in the Arctic
Published 2024-12-01“…The main threat to Russia’s security in the region is the constant military presence and build-up of US/NATO military infrastructure in close proximity to its Arctic borders, as well as Washington’s intention to implement the principle of “freedom of navigation” in the Arctic Ocean, including the Northern Sea Route.…”
Get full text
Article -
1157
Global and Local Awareness: Combine Reinforcement Learning and Model-Based Control for Collision Avoidance
Published 2024-01-01“…The learned policy is used as a global path planner during navigation. Secondly, the line-of-sight (LOS) guidance system is applied to calculate the desired course command based on the collision-free trajectory generated according to the policy. …”
Get full text
Article -
1158
Destination-Aware Time-Constrained Task Allocation in Mobile Crowdsensing for Orienteering Application
Published 2025-01-01“…Orienteering, a sport that combines navigation with running, requires efficient route planning and real-time decision-making, which can benefit significantly from mobile crowdsensing (MCS) technologies. …”
Get full text
Article -
1159
Image Registration Using the Arithmetic Optimization Algorithm for Robotic Visual Servoing
Published 2025-01-01“…In addition, our results confirm a significant improvement in the trajectory of the wheeled mobile robot, thus reinforcing the overall effectiveness of our method in practical navigation and robotic control applications.…”
Get full text
Article -
1160
Study on Glass-Epoxy-Based Low-Cost and Compact Tip-Truncated Triangular Printed Antenna
Published 2012-01-01“…The proposed printed antennas are suitable for communication links between ships or buoys and satellites specially for navigation purpose.…”
Get full text
Article