Results 131 to 140 of about 228,586 (380)

Analysis of navigation performance for the Earth Observing System (EOS) using the TDRSS Onboard Navigation System (TONS) [PDF]

open access: yes
Use of the Tracking and Data Relay Satellite System (TDRSS) Onboard Navigation System (TONS) was proposed as an alternative to the Global Positioning System (GPS) for supporting the Earth Observing System (EOS) mission.
Elrod, B.   +3 more
core   +1 more source

Optoelectronic‐Driven van der Waals Ferroelectric Materials‐Based Memory Devices for Retinomorphic and In‐Sensory Hardware

open access: yesAdvanced Science, EarlyView.
2D ferroelectrics materials enabling non‐volatile polarization memory, optical excitability, and neuromorphic processing within a unified material and provides a mechanistic analysis of polarization‐induced band modulation, including photon‐assisted domain reorientation, switching kinetics, and interfacial dipole coupling that governs resistive ...
Parthasarathi Pal   +3 more
wiley   +1 more source

New satellite systems for obtaining data for Geographic information systems [PDF]

open access: yesActa Montanistica Slovaca, 2006
Galileo will be the European global navigation satellite system, providing a highly accurate and a guaranteed global positioning service under the civilian control.
Miroslav Šimčák
doaj  

Life‐Cycle Assessment of Printed Electronic Components ‐ Case Study for Organic Electrochemical Transistors

open access: yesAdvanced Electronic Materials, EarlyView.
This tutorial introduces a practical framework for implementing early‐stage Life‐Cycle Assessment (LCA) in flexible and printed electronics. Using organic electrochemical transistors (OECTs) as a case study, the modular Process‐of‐Record and open‐access inventory provides a rich resource adaptable to a plethora of technologies in printed electronics ...
Laura Teuerle   +6 more
wiley   +1 more source

THE DEVELOPMENT OF NAVIGATION SYSTEMS IN CIVIL AVIATION

open access: yesНаучный вестник МГТУ ГА, 2017
The article describes the history of navigation systems formation, such as "Cicada" system, which at that time could compete with the US "Transit", European, Chinese Beidou navigation system and the Japanese Quasi-Zenit.The detailed information about ...
A. S. Stepanenko
doaj  

Overview of the development of satellite navigation blanket interference monitoring

open access: yesFrontiers in Physics
Satellite navigation interference monitoring is an important means to effectively evaluate interference and ensure the normal operation of global navigation satellite system (GNSS).
Yinhui He   +9 more
doaj   +1 more source

Global navigation satellite systems

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2007
Научный руководитель: Т.В. Примакина. Тема доклада «Навигационные спутниковые системы». Описываются принципы работы навигационных систем, источники их ошибок и неточностей, а также современные способы их преодоления.
openaire   +1 more source

Satellite data relay and platform locating in oceanography. Report of the In Situ Ocean Science Working Group [PDF]

open access: yes
The present and future use of satellites to locate offshore platforms and relay data from in situ sensors to shore was examined. A system of the ARGOS type will satisfy the increasing demand for oceanographic information through data relay and platform ...
Chase, R.   +9 more
core   +1 more source

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