Results 111 to 120 of about 45,761 (309)

Lightweight air-to-air unmanned aerial vehicle target detection model

Scientific Reports
The rapid expansion of the drone industry has resulted in a substantial increase in the number of low-altitude drones, giving rise to concerns regarding collision avoidance and countermeasure strategies among these unmanned aerial vehicles.
Qing Cheng, Yazhe Wang, Wenjian He, Yu Bai   +3 more
doaj   +1 more source

Does Carbon Label Design Affect Flight Choices and Trustworthiness?

Business Strategy and the Environment, EarlyView.
ABSTRACT Carbon emissions labels shown during flight booking may shift flight choices but also affect perceived trustworthiness of booking‐page information. This study tests how carbon label design influences flight choices, booking propensity and trustworthiness. In a preregistered online experiment (N = 939), participants completed a simulated flight
Henrik Wittwer, Nick von Felten, Andreas Wittmer   +2 more
wiley   +1 more source

A three-stage method for analyzing market concentration and airport efficiency in the Yangtze river Delta

Scientific Reports
With ongoing development of ground transportation system, competing regional airports need to collaborate in order to improve their efficiency and passenger turnover. However, finding the most advantageous dynamic connection between airports’ rivalry and
Xinsheng Yang, Yang Zhang, Ming Wei
doaj   +1 more source

SMB-YOLOv5: A Lightweight Airport Flying Bird Detection Algorithm Based on Deep Neural Networks

IEEE Access
Birds pose a serious threat to the safe operation of aircrafts. Existing object detection methods have achieved good results for big and medium instances; however, for small flying bird instances, drawbacks such as slow speed, low accuracy, and large ...
Haijun Liang, Xiangwei Zhang, Jianguo Kong, Zhiwei Zhao, Kexin Ma   +4 more
doaj   +1 more source

Digital Transformation for Sustainable Development of SMEs: A Systematic Review of ‘How We Know,’ ‘What We Know’ and Research Agenda

Business Strategy and the Environment, EarlyView.
ABSTRACT Small‐ and medium‐sized enterprises (SMEs) are expected to contribute more significantly to the sustainability agenda. Digital transformation (DT) has the potential to enable SMEs to fulfil their sustainable development goals. However, SMEs encounter unique challenges in leveraging DT for sustainability due to their size, limited resources and
Phuc G. Le, Duyen Chu, Thomas Domboka, Hien Nguyen   +3 more
wiley   +1 more source

European Air Traffic Management System [PDF]

, 2017
Sustav upravljanja zračnim prometom predstavlja institucionalno i organizacijski definiran kompleks aktivnosti povezanih s omogućivanjem sigurnog i redovitog zračnog prometa.
Groznica, Antonio
core  

Impact of Ionosphere on Ground‑Based Augmentation System in Low‑Latitude Regions

Nanjing Hangkong Hangtian Daxue Xuebao
The high frequency and intensity of ionospheric activity in low-latitude regions pose a critical threat to the positioning accuracy， integrity， and service continuity of ground-based augmentation systems （GBAS）.
CHEN Haoxiang, WANG Mingjia
doaj   +1 more source

Examining ESG Performance Through TNFD‐Aligned Disclosure Practices

Business Strategy and the Environment, EarlyView.
ABSTRACT This study examines adherence to the Taskforce on Nature‐related Financial Disclosures (TNFD) framework in relation to the ESG performance of non‐financial and non‐utility S&P 500 firms. Drawing on legitimacy, stakeholder, and institutional monitoring theories, we construct measures of TNFD, nature‐related risk and opportunity indicators for ...
Dauda Bola Abdulsalam, Duminda Kuruppuarachchi, Helen Roberts   +2 more
wiley   +1 more source

Investigating the influence of vehicular traffic on a major trunk road on rural air quality [PDF]

, 2012
A thesis submittedTraffic population in the UK has grown by 27% in 2002 and predicted to continue to an estimated 38% in 2016 and up to 60% by 2031. This means vehicular emissions from road transport may account for higher proportion of total emissions ...
Obara, Paul Goodluck
core  

Top of descent analysis for air traffic in Singapore airspace [PDF]

, 2020
In this report, the main objective was to understand the Top of Descent (TOD) profiles airlines conduct on the approach to Singapore Changi International Airport (ICAO: WSSS).
Tan, Benjamin Zhi Yong
core