Abstract: This paper studies an unmanned aerial vehicle (UAV)-enabled downlink data transmission network for ground users in the presence of multiple no-fly zones (NFZs). To improved the efficiency of ...

On Assignment is a provider of professional and technical employees for long- and short-term assignments. The company operates four divisions: Lab Support, which provides scientific professionals to ...

Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech and strategic finance in ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Charlene Rhinehart is a CPA , CFE, chair of ...

Design psychology is a field that explores the relationships between human behaviour and the objects, environments, systems, and services. Design psychology is an emerging field that explores the ...

Abstract: In the assisted communication system with multiple unmanned aerial vehicle base stations (UAV BSs), it is a challenge to achieve optimized trajectory design and channel assignment in unknown ...