Results 91 to 100 of about 62,582 (219)

Sense and Avoid Characterization of the Independent Configurable Architecture for Reliable Operations of Unmanned Systems [PDF]

open access: yes
Independent Configurable Architecture for Reliable Operations of Unmanned Systems (ICAROUS) is a distributed software architecture developed by NASA Langley Research Center to enable safe autonomous UAS operations.
Balachandran, Swee   +4 more
core   +1 more source

DMS Uplift by Tropical Cyclones as a Source of SO2 in the Upper Troposphere

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract Airborne observations from ACCLIP on 2 August 2022, combined with Lagrangian particle dispersion model back trajectories, reveal that SO2 mixing ratios at 14–16 km were enhanced by a factor of 4–6 in regions influenced by tropical cyclones (TCs).
Guanjie Jiao   +14 more
wiley   +1 more source

An operational solution to acquire multispectral images with standard light cameras : Characterization and acquisition guidelines [PDF]

open access: yes, 2007
In order to develop a low-cost and easy to implement technical solution to map inside-field spatial variability, and to explore its relationship with crop conditions, several experiments were conducted using ultra-light aircraft and Unmanned Aerial ...
Bégué, Agnès   +4 more
core  

Analisis Sistem Deteksi Citra untuk Optimalisasi Pengawasan Lalu Lintas Udara Menggunakan Algoritma YOLOv5

open access: yesJISKA (Jurnal Informatika Sunan Kalijaga)
This study aims to develop an image detection system capable of identifying manned and unmanned aircraft objects to support air traffic surveillance.
Astika Ayuningtyas   +2 more
doaj  

Uniform terminology for unmanned aerial vehicles: their concept and legal regulation

open access: yesJus Strictum
The field of legal regulation for unmanned aerial vehicles (UAVs) lacks a unified terminology, and the prevailing trend is either to replace the term “unmanned aerial vehicle” or to abandon it altogether.
Aleksandr V. Moiseev   +1 more
doaj   +1 more source

This is NASA [PDF]

open access: yes, 1965
Mission, facilities, and projects of ...

core   +1 more source

Design of a Small Unmanned Aircraft System for Bridge Inspections. [PDF]

open access: yesSensors (Basel), 2020
Whitley T   +6 more
europepmc   +1 more source

Adaptive and Resilient Flight Control System for a Small Unmanned Aerial System

open access: yesInternational Journal of Aerospace Engineering, 2013
The main purpose of this paper is to develop an onboard adaptive and robust flight control system that improves control, stability, and survivability of a small unmanned aerial system in off-nominal or out-of-envelope conditions.
Gonzalo Garcia, Shahriar Keshmiri
doaj   +1 more source

UAS Concept of Operations and Vehicle Technologies Demonstration [PDF]

open access: yes
In 2017 and 2018, under National Aeronautics and Space Administration (NASA) sponsorship, the New York Unmanned Aircraft Systems (UAS) Test Site and Northeast UAS Airspace Integration Research (NUAIR) Alliance conducted a year-long research project that ...
Hague, Mike   +3 more
core   +1 more source

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