Results 11 to 20 of about 165,440 (238)

Enhancing Front-Vehicle Detection in Large Vehicle Fleet Management

open access: yesRemote Sensing, 2022
Transportation safety has been widely discussed for avoiding forward collisions. The broad concept of remote sensing can be applied to detect the front of vehicles without contact.
Ching-Yun Mu   +3 more
doaj   +1 more source

Non-HDL cholesterol predicts coronary heart disease in primary prevention: findings from an Italian a 40-69 year-old cohort in general practice

open access: yesMonaldi Archives for Chest Disease, 2004
Scopo. La frazione lipoproteica denominata “colesterolo non-HDL” viene raccomandata come un indice di rischio coronarico (RC) associata alla dislipidemia combinata ed è stata trovata un utile fattore predittivo del rischio coronarico nei pazienti ...
Anna V. Ciardullo   +9 more
doaj   +1 more source

Spatio-temporal variation and prediction of ecological quality based on remote sensing ecological index – a case study of Zhanjiang City, China

open access: yesFrontiers in Ecology and Evolution, 2023
A significant portion of Zhanjiang City’s ecological land areas have been reduced as a result of the city’s growing urbanization, which has caused the city’s ecological environment quality to decline.
Jing Wang   +5 more
doaj   +1 more source

Sporadic E signatures revealed from multi-satellite radio occultation measurements [PDF]

open access: yesAdvances in Radio Science, 2010
Radio occultation measurements performed by the satellites CHAMP, GRACE and FORMOSAT-3/COSMIC provide a huge data set for atmospheric and ionospheric investigations on a global scale.
C. Arras   +4 more
doaj   +1 more source

Validation of GPS atmospheric water vapor with WVR data in satellite tracking mode [PDF]

open access: yesAnnales Geophysicae, 2015
Slant-integrated water vapor (SIWV) data derived from GPS STDs (slant total delays), which provide the spatial information on tropospheric water vapor, have a high potential for assimilation to weather models or for nowcasting or reconstruction of the
M. Shangguan   +6 more
doaj   +1 more source

Impact of Radio Occultation Data on the Prediction of Typhoon Haishen (2020) with WRFDA Hybrid Assimilation

open access: yesAtmosphere, 2021
FORMOSAT-7/COSMIC-2 (FS7/C2) satellite was successfully launched in June 2019. The satellite provides about 5000 radio occultation (RO) soundings daily over the tropical and partial subtropical regions.
Shu-Ya Chen   +2 more
doaj   +1 more source

Real-Time Tropospheric Delays Retrieved from Multi-GNSS Observations and IGS Real-Time Product Streams

open access: yesRemote Sensing, 2017
The multi-constellation Global Navigation Satellite Systems (GNSS) offers promising potential for the retrieval of real-time (RT) atmospheric parameters to support time-critical meteorological applications, such as nowcasting or regional short-term ...
Cuixian Lu   +7 more
doaj   +1 more source

"NEW LIFE" OF MANUAL FIRE NOZZLE FOR EXTINGUISHING FOREST, GRASSLAND AND WILDLAND FIRES [PDF]

open access: yesАктуальные вопросы пожарной безопасности, 2022
The article discusses the issues concerning usage of restored manual fire nozzles for effective extinguishing of forest, grassland, ground and wildland fires. The relevance of the paper is due to the effective use of fire extinguishing agents, as well as
Rustam T. Khayretdinov   +2 more
doaj   +1 more source

Optimal Formation Trajectory-Planning Using Parameter Optimization Technique [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2004
Some methods have been presented to get optimal formation trajectories in the step of configuration or reconfiguration, which subject to constraints of collision avoidance and final configuration.
Hyung-Chul Lim   +3 more
doaj   +1 more source

Wetland vegetation changes in response to climate change and human activities on the Tibetan Plateau during 2000–2015

open access: yesFrontiers in Ecology and Evolution, 2023
The Tibetan Plateau (TP), known as the third pole, is the highest plateau in the world. It has numerous wetlands, which are important ecological security barriers and plays an important role in mitigating global climate change. This paper employed breaks
Yuhan Chen   +11 more
doaj   +1 more source

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