Unmanned aerial vehicle (UAV) systems are one of the most rapidly developing, highest
level and most practical applied unmanned aerial systems. Collision avoidance and …

Multi-unmanned aerial vehicle trajectory planning is one of the most complex global
optimum problems in multi-unmanned aerial vehicle coordinated control. Results of recent …

Several well-known international cooperation programs in the research field of air traffic
management, eg, SESAR and NextGen, aim to overcome the deficiencies of airspace …

With international rules of navigation, the IMO COLREGS, describing the regulatory
behaviours of marine vessels relative to each other, correct interpretation of situations is …

In view of the particular research objectives rather than the system's characteristics, almost
all systems can be discretized regardless of original continuous or discrete pattern …

Traffic collision avoidance systems (TCASs) are accepted worldwide as last-resort means of
reducing the risk of midair collisions between aircraft [1]. Before deploying the different …

Near‐midair collisions (NMACs) between aircraft have long been a primary safety concern
and have incessantly motivated the development of ingenious onboard collision avoidance …

Present research on Air Traffic Management (ATM) is tending to improve airspace capacity,
accessibility and the efficiency of operations in high-density areas, while maintaining or …

Recently, drones have been widely used for a variety of purposes, such as surveillance,
journalism, environmental protection, disaster management and various leisure activities …

Transition between Separation Management in ATM and Collision Avoidance constitutes a
source of potential risks due to non-coherent detection and resolution clearances between …