Results 101 to 110 of about 18,371 (226)

Urban Air Mobility System Testbed Using CAVE Virtual Reality Environment [PDF]

Urban Air Mobility (UAM) refers to a system of air passenger and small cargo transportation within an urban area. The UAM framework also includes other urban Unmanned Aerial Systems (UAS) services that will be supported by a mix of onboard, ground ...
Battiste, Vernol, Marayong, Panadda, Nguyen, Hanson, Shankar, Praveen, Strybel, Thomas Z., Wei, Jessica   +5 more
core   +1 more source

Airborne Radar for sUAS Sense and Avoid [PDF]

A primary challenge for the safe integration of small UAS operations into the National Airspace System (NAS) is traffic deconfliction, both from manned and unmanned aircraft.
Briggs, Robert, Coggin, John, Kriz, Andrew, Morris, Christopher M., Szatkowski, George N., Ticatch, Larry A.   +5 more
core   +1 more source

A Survey of Air-to-Ground Propagation Channel Modeling for Unmanned Aerial Vehicles

, 2018
In recent years, there has been a dramatic increase in the use of unmanned aerial vehicles (UAVs), particularly for small UAVs, due to their affordable prices, ease of availability, and ease of operability.
Aboudebra A., Ahmed N., Alzenad Mohamed, Alzenad Mohamed, Al‐Hourani A., Amorim R., Amorim R., Asadpour M., Athukoralage Dasun, Azari M. M., Bandoim Lana, Blandino Steve, Bluemm Christian, Bohagen Frode, Bor‐Yaliniz R Irem, Cai X., Chandhar P., Chen J., Chen J., Cheng Chen‐Mou, Cheng Xiang, Child JR, Daniel Kai, David Blom John, Desjardins Jeff, Essaadali R., Feng Qixing, Gao Xijun, Gates B. G., George Pierce Jones IV, Goddemeier N., Goddemeier Niklas, Gulfam S. M., Gulfam S. M., Hemanth Kumar Zhiqiang Wu, Ibrahim M., Jackson B. R. P., Jamal Hosseinali, Jiang F., Johnsson J., Joo Park Pyung, Kalantari E., Kaul S., Kawamata F., Kerczewski Bob, Khawaja W., Khawaja Wahab, Khawaja Wahab, Khawaja Wahab, Kovacs I., Ksendzov Alexander, Kung H. T., Kunisch J., Kvicera Milan, Lamiano D. F., Lemos Cid E., Levis Curt, Lin X., Lyu J., Malik W. Q., Matolak D. W., Matolak D. W., Matolak D. W., Matolak D. W., Matolak D. W., Matolak D. W., Matolak D. W., Matolak David W, Matolak David W., Matolak David W., Matolak David W., Newhall W. G., Ono F., Paier A., Pavel Pechac Michal Simunek, Rappaport T. S., Ravi V. V. C., Rieth D., Romeu J., Ruddle A. R., Schneckenburger N., Sharp C. S., Shim D. H., Song Meng Yu, Sun R., Sun Ruoyu, Sun Ruoyu, Takizawa K., Tavares T., Teng E., Tu H. D., Vahidi Vahid, Walter Michael, Wentz Michael, White F., Wu Y., Yang J., Yanmaz Evşen, Yanmaz Evşen, Zelenỳ Jan, Zhang Chao, Zheng Yi   +101 more
core   +1 more source

Quantifying Well Clear Thresholds for UAV in Conjunction with Trajectory Conformity

Drones
The rapid advancement of unmanned aerial vehicles (UAVs) has introduced new challenges in overseeing and managing their flight operations due to their diverse flight dynamics and performance metrics. To address these complexities, this study introduces a
Linghang Meng, Hongyang Zhang, Yifei Zhao, Kin Huat Low   +3 more
doaj   +1 more source

DFly: A Publicly Auditable and Privacy-Preserving UAS Traffic Management System on Blockchain

Drones
The integration of Unmanned Aircraft Systems (UASs) into the current airspace poses significant challenges in terms of safety, security, and operability.
Frederico Baptista, Marina Dehez-Clementi, Jonathan Detchart   +2 more
doaj   +1 more source

Fe(3): An Evaluation Tool for Low-Altitude Air Traffic Operations [PDF]

, 2018
The concepts of unmanned aircraft system traffic management (UTM) and urban air mobility (UAM) are introducing high-density operations in low altitude airspace in closer proximity to populated areas than conventional high-altitude air traffic.
Ishihara, Abraham, Rios, Joseph, Silva, Joseph, Xue, Min, Zhu, Zhifan   +4 more
core   +2 more sources

Detect-and-Avoid: Flight Test 6 Scripted Encounters Data Analysis [PDF]

The Unmanned Aircraft System (UAS) in the National Airspace System (NAS) project conducted Flight Test 6 (FT6) in 2019. The ultimate goal of this flight test was to produce data to inform RTCA SC-228's Phase II Minimum Operational Performance Standards ...
Wang, Wei-Ching, Wu, M. Gilbert
core   +1 more source

Integration of UAS in the civil airworthiness regulatory system: present and future [PDF]

, 2010
The last years are witnessing a number of initiatives worldwide devoted to assess the safety levels of the unmanned aircraft. These initiatives are very heterogeneous; some of them are centred in airworthiness aspects while others focus on operations ...
Cuerno Rejado, Cristina, Garcia Julia, Eduardo, Martinez-Val Peñalosa, Rodrigo   +2 more
core   +1 more source

Extending the STPA to model the control structure with Finite State Machine

Journal of Safety Science and Resilience
Cyber–physical systems (CPSs) are becoming increasingly complex, integrating physical entities with diverse computing and communication resources, multiple processors, networks, and devices.
Tiago Aroeira Marliere, Cecilia de Azevedo Castro Cesar, Celso Massaki Hirata   +2 more
doaj   +1 more source

Waveform and Spectrum Management for Unmanned Aerial Systems Beyond 2025

, 2017
The application domains of civilian unmanned aerial systems (UASs) include agriculture, exploration, transportation, and entertainment. The expected growth of the UAS industry brings along new challenges: Unmanned aerial vehicle (UAV) flight control ...
Kakar, Jaber, Marojevic, Vuk
core   +1 more source