Results 11 to 20 of about 7,634,909 (286)
GIScience & Remote Sensing, 2021 Adequate sight distances are crucial parameters ruling the design of roads and riding facilities. LiDAR-retrieved data have proved to serve many transportation applications by creating updated and accurate representations of the road environment.
Keila González-Gómez +2 more
doaj +1 more source
Applied Sciences, 2022 One of the most critical problems in a communication system is losing information between the transmitter and the receiver. WiMAX (Worldwide Interoperability of Microwave Access) technology is gaining popularity and recognition as a Broadband Wireless ...
Moamen Alnatoor +2 more
doaj +1 more source
International Journal of Transportation Science and Technology, 2022 Two-lane highways comprise a substantial proportion of the nation’s highways. One of their critical aspects is the passing sight distance (PSD), which is the minimum distance required for executing a safe passing maneuver using the opposing travel lane ...
Muhammad Tahmidul Haq +2 more
doaj +1 more source
Sight distance analyses in road design process: Serbian practice
Transport, 2016 New Serbian policies on road design introduce the concept of operating speeds. Decades ago, national policies were based on the constant design speed concept.
Dejan Gavran +3 more
doaj +1 more source
Reliability-Based Safety Evaluation of Headlight Sight Distance Applied to Road Sag Curve Standards
IEEE Access, 2020 Sight distance is key to ensure safe road geometric design under all circumstances. Road design standards propose models simulating nighttime driving that contemplate the features of vehicle frontlighting systems to address the design of sag curves ...
F. Andrade-Catano +2 more
doaj +1 more source
Transportation Research Part F: Traffic Psychology and Behaviour, 2022 Drivers consider traffic barriers (e.g., guardrails) a protection system, a hard obstacle and a sight obstruction. Hence, the possibility of using containment level barriers which are higher and superior than the minimum required by current standards should be carefully evaluated.
Lioi, Alessandra +3 more
openaire +3 more sources
Journal of Advanced Transportation, 2020 Road safety has recently been considered an important issue in the country. Single-vehicle accident statistics show the importance of this issue. From a safety viewpoint, drivers need to have a reasonable time window for hazard recognition and reaction ...
Sina Sheikholeslami +2 more
doaj +1 more source
Estimation of Free-Flow Speeds on Rutted Asphalt Two-Way, Two-Lane Roads With the Soft Shoulders
The Baltic Journal of Road and Bridge Engineering, 2011 Within the framework of research into the road condition assessment considering the utility values, the West Pomeranian University of Technology in Szczecin Dept of Roads, Bridges and Building Materials has made a number of spot-speed measurements in ...
Alicja Sołowczuk
doaj +1 more source
Evaluating Alternative Flight Plans in Thermal Drone Wildlife Surveys—Simulation Study
Remote Sensing, 2021 The rapidly developing technology of unmanned aerial vehicles (drones) extends to the availability of aerial surveys for wildlife research and management.
Julia Witczuk, Stanisław Pagacz
doaj +1 more source
Indoor Localization With Robust Global Channel Charting: A Time-Distance-Based Approach
IEEE Transactions on Machine Learning in Communications and Networking, 2023 Fingerprinting (FP) significantly improves the indoor localization performance in non-line-of-sight-dominated areas. However, its deployment and maintenance is cost-intensive as it needs ground-truth reference systems for both the initial training and ...
Maximilian Stahlke +4 more
doaj +1 more source