Results 31 to 40 of about 463,430 (292)

RTK/Pseudolite/LAHDE/IMU-PDR Integrated Pedestrian Navigation System for Urban and Indoor Environments

open access: yesSensors, 2020
This paper presents an evaluation of real-time kinematic (RTK)/Pseudolite/landmarks assistance heuristic drift elimination (LAHDE)/inertial measurement unit-based personal dead reckoning systems (IMU-PDR) integrated pedestrian navigation system for urban
Ruihui Zhu   +9 more
doaj   +1 more source

Satellite rainfall monitoring

open access: yesEos, Transactions American Geophysical Union, 1978
Imagery from earth‐orbiting satellites can be used to estimate rainfall from convective clouds according to researchers at NOAA. William L. Woodley and Cecilia Griffith see this as a possible method of monitoring rainfall constantly around the world.The technique, developed for estimating rainfall from convective weather systems in the tropics for NOAA'
openaire   +1 more source

Satellite Monitoring Of Ozone Layer Changes In The Atmosphere Of Iran [PDF]

open access: yesمخاطرات محیط طبیعی, 2019
Considering the vital importance of the ozone layer and the rising course of increasing its destructive factors in recent decades, the necessity of studying the ozone layer in order to know its state in the atmosphere of Iran has become more recent.
Koohzad Raispour, Hossein Asakereh
doaj   +1 more source

NASA Will Launch Third Interplanetary Monitoring Platform [PDF]

open access: yes, 1965
Explorer XVIII satellite Interplanetary Monitoring Platform /IMP/ measurements of magnetic fields, cosmic rays, solar wind, and lunar magnetosphere shock ...

core   +1 more source

Satellite monitoring systems

open access: yesEos, Transactions American Geophysical Union, 1979
A circular describing satellite telemetry systems that can collect and transmit environmental data from remote regions of the world to regional resource information centers has been published by the U.S. Geological Survey.The 21‐page circular attempts to answer the most common questions asked about various satellite data collection systems and ...
openaire   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Specifics of long-term dynamics of terrestrial water storage detected using GRACE satellite in Belgorod region

open access: yesRUDN Journal of Agronomy and Animal Industries, 2020
GRACE monthly satellite data for the period from 2002 to 2016 were used to analyze the longterm dynamics of the terrestrial water storage in the Belgorod region of Russia.
Igor Yu. Savin, Bakhytnur S. Gabdullin
doaj   +1 more source

Estimating rainfall and water balance over the Okavango River Basin for hydrological applications [PDF]

open access: yes, 2006
A historical database for use in rainfall-runoff modeling of the Okavango River Basin in Southwest Africa is presented. The work has relevance for similar data-sparse regions.
Adeyewa   +24 more
core   +2 more sources

Satellite monitoring - palm oil

open access: yes, 2023
This technical note is part of the collection of notable experiences in the digitisation of business enterprises and employers' organizations (EBMOs) in Latin America, identified in the research process carried out by the ILO Bureau for Employers' Activities (ACT/EMP) for the preparation of the 2022 Regional Report "Where are business organizations on ...
openaire   +1 more source

Home - About - Disclaimer - Privacy