Results 11 to 20 of about 432,041 (254)
Precise positioning in real-time using GPS-RTK signal for visually impaired people navigation system [PDF]
, 2010 This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University, 24/9/2010.This thesis presents the research carried out to investigate and achieve highly reliable and accurate navigation system of guidance for visually ...
Al-Salihi, Nawzad Kameran
core +6 more sources
A Host System for Form Tolerance Specification in the Next-generation GPS based on AutoCAD [PDF]
, 2009 Geometrical specification is the bridge to link function, design, manufacture and verification together for a product. The next-generation GPS utilizes duality principle to tightly combine specification and verification of a geometrical product, and to ...
Lan, Xiangqi +3 more
core +3 more sources
Monaldi 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
Enhancing Front-Vehicle Detection in Large Vehicle Fleet Management
Remote 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
Sporadic E signatures revealed from multi-satellite radio occultation measurements [PDF]
Advances 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
Frontiers 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
Validation of GPS atmospheric water vapor with WVR data in satellite tracking mode [PDF]
Annales 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
Atmosphere, 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
Production of regional 1 km x 1 km water vapor fields through the integration of GPS and MODIS data [PDF]
, 2004 <p>Atmospheric water vapor is a crucial element in weather, climate and hydrology. With the recent advance in Global Positioning System (GPS) Meteorology, ground-based GPS has become an operational tool that can measure precipitable water vapor ...
Li, Z.
core +4 more sources
Remote 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