Results 41 to 50 of about 5,886 (223)
Fuzzy H-infinity output feedback control of nonlinear systems under sampled measurements [PDF]
This paper studies the problem of designing an H∞ fuzzy feedback control for a class of nonlinear systems described by a continuous-time fuzzy system model under sampled output measurements.
Bamieh +15 more
core +1 more source
Farklı regresyon modelleriyle kestirilen zenit troposferik gecikmelerin değerlendirilmesi
Yapay zekâ ve makine öğrenimi alanındaki gelişmeler, GNSS uygulamalarındaki sorunlara alternatif çözümler sunmakta veya mevcut çözümlerin verimliliğini artırmaya imkân sağlamaktadır. GNSS’de karşılaşılan birçok hata vardır ve bu hatalar kullanıcılar için
Ali Utku Akar, Cevat İnal
doaj +1 more source
Online Localization and Tracking of Multiple Moving Speakers in Reverberant Environments [PDF]
We address the problem of online localization and tracking of multiple moving speakers in reverberant environments. The paper has the following contributions.
Alameda-Pineda, Xavier +4 more
core +4 more sources
Assessment of SIRGAS-CON tropospheric products using ERA5 and IGS
Zenith Tropospheric Delays (ZTDs) are used to correct tropospheric effects that cause a delay in the signal measured by Global Navigation Satellite Systems (GNSS) receivers and obtain accurate measurements.
Prado Anderson +2 more
doaj +1 more source
Preliminary signs of the initiation of deep convection by GNSS [PDF]
This study reports on the exploitation of GNSS (Global Navigation Satellite System) and a new potential application for weather forecasts and nowcasting.
Brenot, H +8 more
core +3 more sources
The growing demand for Global Navigation Satellite System (GNSS) technology has necessitated the establishment of a vast and ever-growing network of International GNSS Service (IGS) tracking stations worldwide. The IGS provides highly accurate and highly
Samuel Osah +3 more
doaj +1 more source
Calculation GNSS STD, SWD, and ZTD
Python package for creating GNSS STD/SWD as well as modelled (GPT/VMF) ZTD Install all required packages indicated in the requirements.
openaire +1 more source
MSE-impact of PPP-RTK ZTD estimation strategies
In PPP-RTK network processing, the wet component of the zenith tropospheric delay (ZTD) cannot be precisely modelled and thus remains unknown in the observation equations. For small networks, the tropospheric mapping functions of different stations to a given satellite are almost equal to each other, thereby causing a near rank-deficiency between the ...
Wang, K. (author) +2 more
openaire +5 more sources
In recent years, precipitable water vapor has been widely used in heavy precipitation prediction, which is obtained from a conversion of the zenith total delay (ZTD) of the GNSS signal.
Haobo Li +8 more
doaj +1 more source
Zenith total delay study of a mesoscale convective system : GPS observations and fine-scale modelling [PDF]
Zenith Total Delay (ZTD) observations and model calculations are used to analyze a mesoscale convective system which yielded a large amount of precipitation over a short period of time in the north-western Mediterranean. ZTD observations are derived from
Cucurull, I. +2 more
core +3 more sources

