Results 111 to 120 of about 18,371 (226)

NASA UAS Traffic Management National Campaign Operations across Six UAS Test Sites [PDF]

open access: yes
NASA's Unmanned Aircraft Systems Traffic Management research aims to develop policies, procedures, requirements, and other artifacts to inform the implementation of a future system that enables small drones to access the low altitude airspace.
Homola, Jeff   +3 more
core   +1 more source

Remote ID for Rapid Assessment of Flight and Vehicle Information [PDF]

open access: yes
The ability to rapidly identify UAS (Unmanned Aircraft Systems) in the field has emerged as a critical need for the integration of small UASs into the national airspace and counter-UAS operations.
Ishihara, Abraham K.   +2 more
core   +1 more source

Flight Test Overview for UAS Integration in the NAS Project [PDF]

open access: yes, 2016
The National Aeronautics and Space Administration is conducting a series of flight tests intended to support the reduction of barriers that prevent unmanned aircraft from flying without the required waivers from the Federal Aviation Administration.
Bridges, Wayne   +4 more
core   +1 more source

Modeling and Detailed Analysis of Rule Based, Conventional Fuzzy and Type-II Fuzzy Logic Energy Management Systems of Fuel Cell-Battery Hybrid Powered Unmanned Aerial Vehicles

open access: yesIEEE Access
The emissions that aircraft discharge into the atmosphere are growing daily as a result of advancements in the aviation sector and an increase in air traffic.
Zehra Ural Bayrak, Merve Nur Kaya
doaj   +1 more source

Adaptive Airborne Separation to Enable UAM Autonomy in Mixed Airspace [PDF]

open access: yes
The excitement and promise generated by Urban Air Mobility (UAM) concepts have inspired both new entrants and large aerospace companies throughout the world to invest hundreds of millions in research and development of air vehicles, both piloted and ...
Cotton, William B.
core   +1 more source

Rapid Trajectory Prediction for a Fixed-Wing UAS in a Uniform Wind Field with Specified Arrival Times [PDF]

open access: yes
This paper presents an algorithm to rapidly generate trajectories for a kinematic fixed-wing Unmanned Aircraft System (UAS) model flying at constant altitude in a uniform wind field.
Ishihara, Abraham K.   +2 more
core   +1 more source

Independent Configurable Architecture for Reliable Operation of Unmanned Systems with Distributed Onboard Services [PDF]

open access: yes
This paper presents the development of ICAROUS-2 (Independent Configurable Architecture for Reliable Operation of Unmanned Systems with Distributed Onboard Services), the second generation of a software architecture that integrates several algorithms as ...
Balachandran, Swee   +4 more
core   +1 more source

Reliable and Secure Surveillance, Communications and Navigation (RSCAN) for Unmanned Air Systems (UAS) in Controlled Airspace [PDF]

open access: yes
The aviation industry faces a rapidly-emerging need for integrating Unmanned Air Systems (UAS) into the national airspace (NAS). This trend will present challenging questions for the safe operation of UAS in controlled and uncontrolled airspaces based on
Fred L. Templin   +4 more
core   +1 more source

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

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